It's Not Even in the Top 30 of Major U.S. Cities, The Next Plague and How Science Will Stop It. -more, ADDITIONAL INFO Information on Rainfall Frequency is published by the National Weather Service. However, a relatively complete set of daily temperature and rainfall data is available dating back to 1892 with some temperature and rainfall records dating back to 1889. [15] Cool fronts that move through the region during the fall can bring rain. "Houston IAH Extremes, Normals, and Annual Summaries", http://www.srh.noaa.gov/lch/research/txearly19hur.php, Remembering the Great Hurricane, September 8, 1900, Tropical Storm Allison Floods June 5-9, 2001, "CenterPoint says power restored to 262,000", "Hurricane Harvey makes landfall in Texas", "Storm Summary Number 17 for Tropical Storm Harvey", National Centers for Environmental Prediction, "KTRK coverage of the aftermath of the November 1992 tornado outbreak", "Houston's top five weather events since 1992: No. The Houston Fire Department reported 72 rescue operations. Based on annual weather averages for Houston, the best month to go for holiday is March and May. -Weather Radio -Miscellaneous Info -Education When does it snow in Houston? Then there's information on how much rain actually landed during recent years, as well as how often Houston had wet weather. -Tides and Currents -College Station -Rainfall Reports -Brazos River Authority, CLIMATE February Climate & Weather Averages in San Antonio. Between 1970 and 2018, Houston's mean annual rainfall jumped from 49 inches to near 57 at Hobby Airport. The climate data come from weather measurements made at the William P. Hobby Airport near downtown Houston. -Feed 7-hour rain and snow forecast for Houston, TX with 24-hour rain accumulation, radar and satellite maps of precipitation by Weather Underground. Flash flood warnings are common all year, and due to the flat landscape, heavy rains often threaten life and property in the city. [32] There were more incidences[spelling?] -Frequent Products Global Summary of the Year, Version 1.0. Current Conditions Radar Forecasts Rivers and Lakes Climate and Past Weather Local Programs < < Go Back Rainfall Scorecard This table compares rainfall amounts from previous years with the current year. Please try another search. Houston/Galveston, TX1353 FM 646 Suite 202Dickinson, TX 77539281-337-5074Comments? -Houston/Galveston Annual precipitation averaged across the Midwest was 37.72 inches (958 mm), 0.78 inches (20 mm) above normal. The rainfall rates shown in the appendix are derived from Figure 1106.1. May is the wettest month in Dallas with 5.0 inches of rain, and the driest month is August with 2.2 inches. -Houston Intercontinental All NOAA, You are at NWS Houston/Galveston SE TX Climate Houston Intercontinental Climate Climate Graphs - IAH, CURRENT HAZARDS US Dept of Commerce Energy Metropolis an Environmental History of Houston and the Gulf Coast. -College Station -more, SocialMedia e.g. The coldest temperature ever recorded at George Bush Intercontinental Airport was 7F (14C) on December 23, 1989. When it does occur, it usually melts immediately on the ground with light accumulation on roofs and raised surfaces. -Houston Hobby Global Summary of the Year, Version 1.0. -Old Climate Page -Forecast Discussion It is especially severe in low-lying areas on the far east end of town along the San Jacinto River. Hard freezes are not uncommon in North Houston; George Bush Intercontinental Airport has recorded at least one freeze every winter since it opened in 1969. Snowfall In Houston, snow does not fall through November. -Models -National Hurricane Center -Historical Tracks Since the 1930s, air-conditioning was built into all commercial buildings like theaters, malls, and corporations. -National [52] Houston's air quality has often been compared to Los Angeles and Beijing.[48]. Station Data. August normally ranks as the warmest month at 84.6F (29.2C) and January the coldest month at 53.1F (11.7C).[1]. -Lower Colorado River Authority Though rainfall comes fairly evenly throughout the months of the year, June is Houstons rainiest month, with an average of 6.25 inches. Tropical Storm Allison in 2001 was so severe that many parts of town that had never flooded before were flooded seriously. Not even close. -Astronomical Info 2016. Enough Already! The climate of Houston is classified as a humid subtropical climate, with tropical influences. -more, SocialMedia Unlike Dallas, Houston is not in Tornado Alley; however, smaller tornadoes can occur during severe weather. -National Weather Service -National Weather Service -Evacuation Planning Houston County: 312922095080701: Rain Gage nr Kennard, TX : 03/03 14:15 CST : 0 : 0 : 0.93 : 1.00 : Hudspeth County: 08407580: Unm Trib No. -NOAA Houston has an average annual rainfall of 53.34 inches. You can jump to a separate table for each region of the state: North Central Texas , South Central Texas , East Texas , Gulf Coast and West Texas . Pollution rankings from the EPA and ALA are administered in terms of peak-based standards, focusing strictly on the worst days of the year; on average, ozone levels in Houston are lower than those seen in many other cities of the country, due to dominant winds off the Gulf that ensure clean, marine air.[53]. -National Weather Service Mysterious Case of Diver Who Stabbed Himself. The wet season lasts from April/May to September/October, the dry season lasts from November/December to March/April. The coldest month is January with an average maximum temperature of 18C (64F). -Satellite [18] The all-time record low at Houston's Hobby Airport, closer to the city, is 9F (13C). The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more. This makes 2018 the third-wettest year on record for the U.S. and sixth consecutive year of above-average precipitation. -Houston Intercontinental -Web Weather for Kids Weather in October. Preliminary maximum 24-hour Average Recurrence Interval (ARI) of the rainfall from August 24, 2017 through 12Z August 28, 2017. . The temperature dips to freezing or below on an average of 4 nights a year. -Education Disclaimer: Please note that the data provided here is considered "unofficial". Generally we expect the highest totals south and east of Houston, but. -National -Palacios Which is the sunniest month in Houston? Metropolitan Transit Authority of Harris County, Texas, National Oceanic and Atmospheric Administration, "WMO Climate Normals for HOUSTON/INTERCONTINENTAL, TX 19611990". US Dept of Commerce Yet, Seattle only comes in at #5 by this ranking. Temperature-wise the city (and much of Southeast Texas) has four distinct seasons (Summer, Spring, Fall, Winter), but weather wise the city has only two seasons (rainy and dry). *Station was down for maintenance. 2. -Brazos River Authority, CLIMATE We raise our funds each year primarily from individuals and foundations. I'm a pluviophile. Intercontinental Airport opened in June 1969 and the official observation site was moved to the airport upon its opening. -Center Weather Service Units Four deaths in the city were attributed to the storm. Storm surge affected areas around Galveston Bay, stripping some coastal islands of homes. Lake Charles, La. -Storm Data -Graphs Which is the wettest month in Houston? Houston. -Aviation Weather Center C urrent R esults. Dec 4.38. COPYRIGHT 1978-2022 BY THE AMERICAN COUNCIL ON SCIENCE AND HEALTH. -Storm Data November 13, 2018 Broke Earliest Snowfall Record, This page was last edited on 1 March 2023, at 04:35. Dr. Alex Berezow is a PhD microbiologist, science writer, and public speaker who specializes in the debunking of junk science for the American Council on Science and Health. [17] The latest hurricane to reach Texas was Hurricane Harvey in August 2017. Questions? -Models Annual rainfall: 16.9 C 62 F: 9.3 C 49 F: 960.8 mm 37.8 in: Burnie is a port city on the north-west coast of Tasmania, Australia. Houston has excessive ozone levels and is ranked among the most ozone-polluted cities in the United States. Should You Worry About Artificial Flavors Or Colors? January 11, 1973: 2.0 inches (5.1cm) of snow. Rainfall is ample throughout the year, though dry spells do occur. Annual Weather Averages Near Austin. On the coldest nights of the month, the temperature usually drops to around -1 C (30 F). -NCDC/NCEI Copyright 2023 Current Results Publishing Ltd. The annual precipitation totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information. -River Forecast Centers Rain This table gives the total precipitation that fell on Houston during each year from 2010. [8] The highest temperature ever recorded at George Bush Intercontinental Airport was 109F (43C) on September 4, 2000[9] and on August 27, 2011. Tropical Storm Erin made landfall in August 2007 with heavy rainfall. -Lower Colorado River Authority -Wind Roses, Education/Careers Rainfall is ample throughout the year, though dry spells do occur. An interactive map of the Harris County Flood Control District. -Weather History How many days does it rain in Houston? -National Weather Service In 2011, Houston was ranked as the 17th most polluted city in the US, according to the American Lung Association. Although the downtown office was the official observation site for almost eighty years, the office moved quite a few times around downtown Houston. . Sorry, the location you searched for was not found. ACSH does not have an endowment. Yearly Average. Rainfall is the most common form of precipitation in Houston and is plentiful throughout the year. -Galveston Beach Patrol (Flag Warning System), FORECASTS -Storm Prediction Center Podcast: Sweden's COVID Response; Eco-Doomsday is Cancelled, Why Do Books Smell? Teflon and Human Health: Do the Charges Stick? -Local Page. Precipitation: 0.72" Humidity: 64%. Post. Reference Jay Lawrimore. 2023 2022 2021 2020 2019 2018 2017 2016 2015 (Weather station: Houston Hobby Airport, USA). Sleet and freezing rain are more common than snow in the Houston area. -Wind Roses, Education/Careers The map above shows a satellite-based estimate of rainfall over Texas on April 15-18, 2016. -Education US Dept of Commerce High Temp: 64 F. -Storm Data The last hurricane to hit was Hurricane Nicholas in 2021. The average temperature is of 13.0 C (55 F), with a minimum of 7.6 C (45.6 F) and a maximum of 18.5 C (65.3 F). -Our Office Houston has a notorious reputation for major rainfall flooding events. -Lower Colorado River Authority -Palacios Spring thunderstorms are common, often with spectacular lightning shows. 100-year estimates around Houston increased from 13 inches to 18 inches and values previously classified as 100-year events are now much more frequent 25-year events. Monthly: 1981-2010 normals History: 2007-2019 -Our Office NPR Frets About 'Weight Stigma' As Doctors Fight Childhood Obesity, Ignore the News: Earth Is Getting Cleaner and Healthier, Another Lousy Anti-Vaping Study, Debunked, Insanity: Doctor Gives Teenage Son Cigarettes to Break Vaping Habit, Underwater Suicide? Jay Lawrimore. The rainiest season is Autumn when it rains 28% of the time and the driest is Summer with only a 22% chance of a rainy day. Houston, United States of America Weather Averages. -Find It Quick, Tropical -Weather Safety -Climatology for SE TX University of Pittsburgh Press, 2007. [22] In 2011, a drought resulted in a total of 24.57 inches with less than 1 inch recorded at IAH in six of the year's 12 months; only 0.09 inch was recorded that August and 0.11 inch that April.[21]. -Twitter . [54] The Port of Houston has not seen any major cleaning attempts. NOAA National Centers for Environmental Information. George Bush Intercontinental Airport sees an average of 9.6 days per year of freezing temperatures. And rainfall was substantially lower. The Winter Storm of Feb 15th 2021 was a very Dangerous & Devastating one for the Houston Area, starting out mainly as Freezing Rain with a few flakes or sleet pellets mixing in at times, then transitioning into moderate/heavy sleet during the evening and finally changing over to snow overnight bringing anywhere between 1-4" inches of snow throughout the Houston area on top of a layer of ice/sleet, there were widespread power outages throughout the majority of the state including Houston/Harris County. Seattle gets its reputation as being the rainiest city due to the number of days with precipitation. Please Contact Us. -Local Data/Records -National Houston gets more rain than the majority of cities in Texas, though it falls around the middle of the averages in the rest of the United States. -Weather Ready Nation It's Seattle's "little brother" down the road, and the weather there is very similar to ours. "[44] Typically, such ice storms affect mainly the northern/western areas of the metro, while the southern/eastern areas are left with just cold rain. The first chart below depicts the wettest cities ranked by total precipitation: At 37.7 inches of precipitation annually, Seattle ranks 32nd among the nation's 50 largest cities. -Careers It rains enough that a company (based in Seattle, of course) developed a product called a RainGlobe, which is like a snow globe, except it rains inside. -Austin/San Antonio -CoCoRaHS -Tropical [21], Houston has received less than 20 inches (510mm) of rain only once: 17.66inches in 1917. of snow in the 1980s on average than any other decade recorded, but the 2000s also witnessed more frequent and record-breaking snows. Questions? -Galveston Climate Monitoring. Now check this: The differences in dampness are often vast. Houston/Galveston, TX1353 FM 646 Suite 202Dickinson, TX 77539281-337-5074Comments? -Spaceflight Meteorology Group However, areas in the central or southern parts of the Houston metro area are consistently several degrees warmer on the coldest winter nights. December 4, 2009: Broke the earliest accumulating snowfall record. Weather.com brings you the most accurate monthly weather forecast for Houston, TX with average/record and high/low temperatures, precipitation and more. Monthly averages Houston Longitude: -95.3694, Latitude: 29.7602 Average weather Houston, TX - 77002. With an average high-temperature of 61.3F (16.3C) and an average low-temperature of 46F (7.8C), January is the coldest month in Houston. August normally ranks as the warmest month at 84.6 F (29.2 C) and January the coldest month at 53.1 F (11.7 C). -more, ADDITIONAL INFO -Corpus Christi -StormReady -more, PREPAREDNESS/SAFETY Seven major hurricanes have hit the Galveston and Houston areas in the past 100 years. -Beach -Brazos River Authority, CLIMATE -Models -Frequent Products It caused up to 4 inches of rain per hour in some areas. Some of the most recent ice storms occurred in 1997, 2007, February4, 2011, and January 16, 2018. 4.11. Compared to other major cities in the United States, Houstons average rainfall is near the top. *The heaviest 24-hour rainfall in U.S. history and 12th highest in the world - total verified by NOAA at unofficial reporting station Greatest annual average: 58.31", Orange, Orange County Least annual average: 8.81", El Paso, El Paso County Wettest year statewide: 1941, 42.62" - state average Driest year statewide: 1817, 14.30" - state average [41] When ice occurs, roads and schools are usually closed. -Houston/Galveston -Marine They are most likely to be found along frontal boundaries of an air mass during the spring months. [24] The periphery of Hurricane Carla hit the city in 1961, causing major damage to Houston. -Storm Prediction Center -Aviation -Forecast Discussion -Weather Ready Nation Monthly averages Olympia Longitude: -122.901, Latitude: 47.0379 Average weather Olympia, WA - 98501. Preliminary record: Harvey has passed the 50" measured single-storm rainfall record for the continental US. Well, the rain in Seattle is sort of like the mist in the grocery produce aisle. During La Nia events, the jet stream shifts further north, resulting in a warmer and drier winter. Miami is another southern location that receives significantly more rain than Seattle, but in fewer days. But Houston doesn't get as cold as 20 F (-8 C). In late April 2016, record rainfall fell in the Houston area, and some areas received nearly a season's worth of rain in one night. More information & alert signup. Area grocery stores were stripped bare and sold water and ice for cash by flashlight. -Climatology for SE TX Harris County, where the bulk of the city has been historically located, is home to 15 Environmental Protection Agency Superfund sites, more than any other area in Texas. Average annual snowfall is barely above zero, being less than the measurable amount of 0.1 inches (2.5mm). Since 1895, it has snowed 39 times in Houston at an average of about once every 3 years, though some decades have several instances of recorded snowfall while others have only one each (e.g., the 1930s and 1950s) and one decade where there wasn't any snowfall (1990s). -HGX Teacher Resources (NOTE: Through April 2021, departures from normal were based on the 1981-2010 normals. -Houston/Galveston 10 miles. Seattle gets about 37.4-38 inches of precipitation a year. -Evacuation Planning View over 750 USGS real-time stream, lake, reservoir, precipitation, and groundwater stations in context with current weather and hazard conditions on both desktop and mobile devices. The average high in January, the coldest month, is 62.9F (17.2C) and the low 43.2F (6.2C). All weather data collected at the Texas A&M AgriLife Research and Extension Center at Overton may not reflect temperatures or rainfall amounts for other areas of east Texas. Rainfall The month with the least rainfall is February, when the rain falls for 13.1 days and typically collects 1.77" (45mm) of precipitation. -National -National Weather Service -Evacuation ZipZone -Weather History Total rainfall in 2017, the year of Hurricane Harvey at IAH in northern Houston, was 79.69; rainfall the month of the storm, August 2017, at IAH totaled 39.11. [6] Summer temperatures in Houston are very similar to average temperatures seen in tropical climates, such as in the Philippines and the lower elevations of Central America. On average, rain rates will be 1-2 per hour, which could lead to standing water on roads where the heaviest rain hits. In Houston, during 14.8 rainfall days, 4.45" (113mm) of precipitation is typically accumulated. Houston winters are, on average, colder than South Florida and Southern California, on par with southern Louisiana and Central Florida, but slightly warmer than Dallas, Atlanta, San Antonio, Austin, and other inland southern cities. This table gives the total precipitation that fell on Houston during each year from 2010. The official observation site has been located at Intercontinental Airport ever since. Post-El Nio weather during the spring usually result in increased rainfall, as demonstrated during the Memorial Day 2015 and Tax Day/Memorial Day/early June 2016 flood events, where the Houston Metro area (and the rest of the state) experienced a climate similar to the South Asian summer monsoon (in this case, a stalled low-pressure systemusually from an upper-level low from the northeast Pacific Ocean, migrates east, where the northern polar jet stream form the usual omega blocksoriginates over the Four Corners region or the Sierra Madre Occidental/Sierra Madre Oriental mountain ranges in northern Mexico). Track flooding, rainfall totals and weather forecast for the Houston, Texas area from KPRC 2 and Click2Houston.com. A rainy day at Irwin's (Credit: Alex Berezow), How Rainy Is Seattle? Precipitation is rain, snow, sleet, or hail that falls to the ground. -FloodAware Home | Privacy & Cookies | Contact | About. December 7, 2017: 0.7 inches (2cm) of snow. One of these was a. Multiple locations were found. Traditional Holiday Dinner Replete with Natural Carcinogens - Even Organic Thanksgiving Dinners, A Primer On Dental Care: Quality and Quackery, Nuclear Energy and Health And the Benefits of Low-Dose Radiation Hormesis, Priorities in Caring for Your Children: A Primer for Parents, Endocrine Disrupters: A Scientific Perspective, Good Stories, Bad Science: A Guide for Journalists to the Health Claims of "Consumer Activist" Groups, A Comparison of the Health Effects of Alcohol Consumption and Tobacco Use in America, Massive California Rains Also Deliver Drought-Ending Hopes, 'Code Blue' Urgency Not Just For Hospitals. Hurricanes can move into the area from the Gulf of Mexico, bringing heavy rains and high winds. -2022 Hurricane Guide -Miscellaneous Info -Weather Prediction Center -Beach Houston Intercontinental Temperature and Precipitation Climate Graphs Climate data on this page is PRELIMINARY (unofficial). It's a good idea to bring along your umbrella so that you don't get caught in poor weather. 1 Map of Texas Counties By Mean Annual Precipitation Joe', A Conversation Between ACSH and Great.com. May thru Dec and Year columns for 2021 are based on the 1991-2020 normals) HGX RSS Feed -Severe Stats Multiple locations were found. -Major Events, RADAR Several major floods have happened in recent years. November is by far the wettest month, with some 67 millimeters recorded on average, while the summer months see only up to 15 millimeters. Which Drugs Really Help with Motion Sickness? -FAQ, Rivers/Lakes/Bayous The 2021 festival took place fully under pandemic restrictions while last year's season drew an estimated 1.1 million visitorsclose to the pre-pandemic average of 1.5 million. -YouTube Houston normally receives 49.77 inches (1,264mm) of precipitation on 104.0 days annually. Daylight ANNUAL SUMMARY. Temperatures are generally not hot yet, averaging from 7582F (23.927.8C) in the day and 5664F (13.317.8C) at night. Miami records. She holds a Bachelor of Fine Arts in theater from Long Island University, C.W. Menu. [49] Ground-level ozone, or smog, is Houston's predominant air pollution problem. -Public Information Statement Flooding most frequently occurs in October and November, which is the end of the Southeast Texas wet season. -Weather Radio -College Station Devastated Galveston Island much resembled a war zone. National Oceanic and Atmospheric Administration December 22, 1989: 1.7 inches (4.3cm) of snow with a record low of 7F (14C) on December 23. 2016. -Hurricane Harvey However during El Nino or La Nina years the wet and dry season can often either last longer than usual or be delayed. (The dry season is the summer, which lasts from roughly July to early October.).