A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. Elsewhere, the temperature in Houston dropped to 5F (15C) on January 18, 1930. December 4, 2009: Broke the earliest accumulating snowfall record. -Storm Prediction Center The coldest temperature ever recorded at George Bush Intercontinental Airport was 7F (14C) on December 23, 1989. The month with the most wet days at George Bush Intercontinental Airport is June, with . Are "Low Dose" Health Effects of Chemicals Real? Mysterious Case of Diver Who Stabbed Himself. -StormReady But Buffalo, Cleveland, and Pittsburgh? Questions? -Weather Prediction Center Occurrences of freezing rain, also known as ice storms, are more common than snow in Houston. Rainfall rates, in inches per hour, are based on a storm of 1-hour duration and a 100-year return period. -Models Disclaimer. Temperatures started in the low-mid 30s and quickly dropped to the 20s in the afternoon, and before dipping into the teens by the evening/overnight hours, which caused all the rain to turn to ice, accumulating a thickness up to 1" on some roads, bridges, overpasses, making it one of the worst winter storms in the history of the state. -Local Page. -Public Information Statement Yet, Seattle only comes in at #5 by this ranking. -FloodAware Information on Rainfall Frequency is published by the National Weather Service. -Austin/San Antonio -Models The NCEI is the source for any and all court certified weather documents! -National [24] The periphery of Hurricane Carla hit the city in 1961, causing major damage to Houston. -Activity Planner However, occasionally very heavy thunderstorms dump so much water on the city that widespread congestion and even property damage in low-lying areas result. -StormReady [27] Never before had the city experienced such widespread or long-term power outage: no air conditioning, no refrigeration, no lights, and no phones. -Air Now 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). -more, ADDITIONAL INFO ACSH does not have an endowment. The coldest weather of the season often includes temperatures in the low 30s to mid-40s at night. Climate & Weather Averages in Houston, Texas, USA Time/General Weather Time Zone DST Changes Sun & Moon Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 61 F. [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]. US Dept of Commerce In the Layers tab of the sidebar, use the pull-down menus to select your options: Set the calendar to the desired Date (data from today become available in two business days) Select the desired Observation (temperature, precipitation, snowfall . -Major Events, RADAR Unlike Dallas, Houston is not in Tornado Alley; however, smaller tornadoes can occur during severe weather. Houston now sees rainfall of roughly 2 inches more than we used to each year. The current year's data has a green background. 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. The temperature hovers around 19c. Low Temp: 41 F. Wind: 7 mph. -River Forecast Centers 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). -more, SocialMedia -HGX Teacher Resources The month with the most snowfall is December, when snow falls for 0.1 days and typically aggregates up to 0.08" (2mm) of snow. As compared to other cities in Texas, Houston is very rainy. -Twitter -Major Events, RADAR -Evacuation Planning -Brazos River Authority, CLIMATE The annual precipitation totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information. -Observations -Education -SKYWARN Schedule Global Summary of the Year, Version 1.0. Daylight In February, the average length of the day is 11h and 10min. Precipitation is rain, snow, sleet, or hail that falls to the ground. -National Weather Service [52] Houston's air quality has often been compared to Los Angeles and Beijing.[48]. Find out how to read the year to date and temperature/precip plots. -Public Information Statement -Lower Colorado River Authority Below is a list of locations and dates of the official observation site. -Marine "It was a pretty substantial. -Wind Roses, Education/Careers It is especially severe in low-lying areas on the far east end of town along the San Jacinto River. 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. 2. For question or additional information regarding this data, please contact Jimmy Fowlervia e-mail or telephone (281.337.5074). Regrettably, weather records prior to 1889 are not available. We raise our funds each year primarily from individuals and foundations. Preliminary record: Harvey has passed the 50" measured single-storm rainfall record for the continental US. Which is the sunniest month in Houston? Appendix B provides a list of major cities in the U.S. along with the 1-hour duration, 100-year occurrence rainfall rate. Rochester gets even less rain and snow. -Galveston Beach Patrol (Flag Warning System), FORECASTS And rainfall was substantially lower. Only very uncommonly does it accumulate on the ground. Clear. Get the monthly weather forecast for Houston, TX, including daily high/low, historical averages, to help you plan ahead. Show average precipitation in Houston in Inches A lot of rain (rainy season) falls in the months: April, May, June, August, September and October. Climate information about yearly temperature, precipitation, sun, humidity, wind and storms. -Weather Safety -Feed Preliminary maximum 24-hour Average Recurrence Interval (ARI) of the rainfall from August 24, 2017 through 12Z August 28, 2017. . -Galveston Beach Patrol (Flag Warning System), FORECASTS The banks of Buffalo Bayou have been cleaned of garbage and have been turned into jogging trails and parks. Mean monthly maxima and minima (i.e. -NCDC/NCEI There are 90.0 rainy days annually in Houston, which is rainier than most places in Texas. -NOAA -Climatology for SE TX The 2004 Christmas Eve snowstorm brought a never-before-seen white Christmas to the region. This ranked as the 37th wettest in history since 1895. Though rainfall comes fairly evenly throughout the months of the year, June is Houstons rainiest month, with an average of 6.25 inches. -NCDC/NCEI -Weather Prediction Center -Twitter 47.06. 3", "Houston Snow - Weather Research Center, February 5, 1998", Snow in Houston: It Happens More Than You Think, Remember When: Houston's huge snow storm of 1960, One Hundred Years of Southeast Texas Weather (1900-2000), https://www.khou.com/article/news/local/snow-vember-the-earliest-houston-snowfall-ever-just-happened/285-, "Average Weather for Houston, TX - Temperature and Precipitation", "Houston paralyzed by ice storm - Disaster News Network", "Drivers urged to stay home during Houston's icy mess", "Cold and icy, Texas and Louisiana deal with winter - CNN.com", State of the Air 2005, National and Regional Analysis, "City Mayors: The most polluted US cities", "Comparative Assessment of Air PollutionRelated Health Risks in Houston", "The paradox of peak-based ozone air pollution standards", Comparison with month average and actual temps, https://en.wikipedia.org/w/index.php?title=Climate_of_Houston&oldid=1142219941, Source: NOAA (relative humidity and dew point 19691990, sun 19611990). -Center Weather Service Units -Lake Charles While accumulating snow events are rare in Houston, brief snow flurries occur every winter in the greater Houston area. -Fire -Graphs 2) In the first window, click Daily Summary Observations. Station Data. But Houston doesn't get as cold as 20 F (-8 C). -Aviation The climate of Houston is classified as a humid subtropical climate, with tropical influences. Trucks from around the country brought in emergency supplies, especially water and ice. The area is drained by a network of bayous (small, slow-moving rivers, often dredged and enlarged to increase volume) and man-made drainage ditches, which are usually dry most of the year. -Evacuation ZipZone By August 30, Houston was flooded, due to torrential rainfall from the hurricane.[28][29][30]. Throughout the year, in Houston, there are 180.5 rainfall days, and 35.35" (898mm) of precipitation is accumulated. Copyright 2023 Current Results Publishing Ltd. The city office was located in downtown Houston and observations began in July 1881. The normal annual precipitation measures 49.77 inches (1,264 mm). (PWSs) in the Houston area had received 84-hour rainfall totals . Regrettably, weather records prior to 1889 are not available. -more, PREPAREDNESS/SAFETY -FAQ, Rivers/Lakes/Bayous The storm could've done more because was moving faster than they thought. [54] The Port of Houston has not seen any major cleaning attempts. December 10, 2008: Tied the earliest accumulating snowfall record. -National Weather Service On the coldest nights of the month, the temperature usually drops to around -1 C (30 F). When founded in 1827, it was named Emu Bay, being renamed after William Burnie, a director of the Van Diemen's Land Company, in the early 1840s. Houston/Galveston, TX1353 FM 646 Suite 202Dickinson, TX 77539281-337-5074Comments? -Local At 35.1 inches (891 mm) of precipitation a year, Rochester ranks 37th among major US cities for highest annual precipitation. Contributions are fully tax-deductible. National Oceanic and Atmospheric Administration February is the driest month with 81mm (3.2in) of precipitation. -Granger (Central Texas) Houston Intercontinental Temperature and Precipitation Climate Graphs Climate data on this page is PRELIMINARY (unofficial). -Weather Prediction Center Really? -Aviation Weather Center Kentucky was the wettest state with 9.97 inches (253 mm) above normal which ranked as the 8th wettest in . NWS Houston may be considered the air-conditioning capital of the world due to its hot and humid metropolitan. -Weather Radio It's more than 4 feet of rain. At the time of landfall, Carla was the most powerful tropical system to hit the Texas coast in over 40 years.

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houston annual rainfall