For the cooler months, place your plantings where they will be protected from hash winds and that will receive ample sun. The light rail system was designed to encourage Houstonians to utilize public transportation instead of their automobiles. The sea breeze showers are also a contributor to the North American Monsoon. From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night. A total of 9 inches (230 mm) of rain fell elsewhere than George Bush Intercontinental Airport on August 16, and many roads and neighborhoods were flooded. The daily average water temperature (purple line), with 25th to 75th and 10th to 90th percentile bands. Houston winters are, on average, colder than South Florida and Southern California, on par with southern Louisiana and northeast Florida, but slightly warmer than Dallas, Atlanta, San Antonio, Austin, and other inland southern cities. [10] On June 29, 2013, the temperature at George Bush Intercontinental Airport reached 107 °F (42 °C), the highest ever recorded in June. The topography within 3 kilometres of Houston is essentially flat, with a maximum elevation change of 17 metres and an average elevation above sea level of 13 metres. 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). Houston normally receives 49.77 inches (1,264 mm) of precipitation on 104.0 days annually. Most of the city was without power for 2–3 days — some for 2 to 3 weeks. [1] The average relative humidity ranges from over 90 percent in the morning to around 60 percent in the afternoon. The weather in Houston is heavily influenced by the city's proximity to the Gulf of Mexico.Though the ocean is 50 miles south of Houston, the entire region is flat, so there's nothing to stop the humid sea breezes from covering the city like a wet blanket.The humidity is high year-round, but it's most oppressive during the summer when daytime highs often reach 95 degrees Fahrenheit. Houston weather is beautiful year-round and spending a day outside with a light jacket in the middle of January is not unusual. Using nine key metrics, we defined ideal weather models both for lovers of mild weather year-round and for those who appreciate individual seasons. Our precipitation score, which is based on the three-hour precipitation centered on the hour in question, is 10 for no precipitation, falling linearly to 9 for trace precipitation, and to 0 for 1 millimetre of precipitation or more. February 14–February 15, 1895: 20 inches (51 cm) of snow, its largest snowfall from one storm on record. The average high in January, the coldest month, is 62.9 °F (17.2 °C) and the low 43.2 °F (6.2 °C). Another similar storm in April 2016 resulted in widespread, severe flooding across Houston and surrounding suburbs in an event later known as the "Tax Day Floods". [15] Cool fronts that move through the region during the fall can bring rain. The average daily incident shortwave solar energy experiences significant seasonal variation over the course of the year. They are most likely to be found along frontal boundaries of an air mass during the spring months. [40] When ice occurs, roads and schools are usually closed. Sunlight in Houston averages 12 hours and 9 minutes a day. Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. Based on weather reports collected during 1985–2015. Climate and average weather for Houston (Texas), United States of America displayed in graphs. August normally ranks as the warmest month at 94.5 °F (34.7 °C) and January the coldest month at 42.2 °F (5.7 °C).[1]. In Houston, the summers are hot and oppressive, the winters are cool, and it is wet and partly cloudy year round. Based on this categorization, the most common form of precipitation throughout the year is rain alone, with a peak probability of 40% on June 21. Temperatures are moderated year round by the warm waters of the Gulf of Mexico, avoiding desert-like extremes of heat in the summer and cold temperatures in winter. How our weather this year will be different than usual June 21, 2019 at 6:37 am Updated July 22, 2019 at 6:55 am Swimmers make a … The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). George Bush Intercontinental Airport sees an average of 9.6 days per year of freezing temperatures. Increased clouds during El-Niño winters are what keep the temperatures from warming up. Tropical Storm Erin made landfall in August 2007 with heavy rainfall. Official records for Houston were kept at the Weather Bureau in downtown from July 1888 to May 1969, and at Intercontinental since June 1969. In Galveston, the summers are long, hot, and oppressive; the winters are short, cool, and windy; and it is wet and partly cloudy year round. Those scores are combined into a single hourly composite score, which is then aggregated into days, averaged over all the years in the analysis period, and smoothed. The day of the year with the coolest water is January 29, with an average temperature of 15 °C. If you could answer the following questions for all three cities and describe any weather differences between the cities, that would be great! Monthly Weather- ... Calendar Year Picker. Houston, Texas gets 53 inches of rain, on average, per year. Within 16 kilometres is also essentially flat (29 metres). The black line is the percentage chance that a given day is within the growing season. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure. Mean monthly maxima and minima (i.e. At the time of landfall, Carla was the most powerful tropical system to hit the Texas coast in over 40 years. The wind is most often from the east for 3.6 weeks, from September 13 to October 8, with a peak percentage of 38% on September 22. Houston Matters Houston’s Weather Means Animal Overpopulation Is A Year-Round Problem BARC’s director says mild winters mean pets can eat, drink, and procreate year-round… [17] The latest hurricane to reach Texas was Hurricane Harvey in August 2017. History for Houston Intercontinental, Texas on Monday, September 4, 2000. http://blog.chron.com/sciguy/2011/08/heat-watch-houston-ties-all-time-record-high/, http://www.srh.noaa.gov/hgx/?n=climate_iah. That hurricane weakened to a tropical storm by the time it reached Houston. Flooding most frequently occurs in October and November, which is the end of the Southeast Texas wet season. The shaded overlays indicate night and civil twilight. Houston annually averages 21.3 days with low temperatures of 32 degrees F. or less and 95.5 days with high temperatures of 90 degrees or more. Because Houston is on the Gulf of Mexico, the city has a small chance of being hit by hurricanes or tropical storms every hurricane season (June through November). The transitions to and from daylight saving time are indicated by the 'DST' labels. 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.[52]. Today, there will … Houston, Texas enjoys warm and mild weather for much of the year. In this report, we use a base of 10 °C and a cap of 30 °C. There's a beautiful saying that applies to this. [49] A 2007 assessment found the following twelve air pollutants to be definite risks to health in Houston:[50], The State of Texas concluded that, since 2000, the Manchester neighborhood in eastern Houston had the highest annual averages of 1,3-butadiene of any area in Texas. [1] The city (and much of South and Southeast Texas) has its own irregular rainy season, which usually lasts from May to October, but sometimes April to September. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 metres above the ground. Houston experiences some seasonal variation in monthly rainfall. These storms can be very disruptive since road crews are not equipped to handle such rare events over the city's expansive size. Houston - Weather warnings issued 14-day forecast. Pearland averages 0 inches of snow per year. At George Bush Intercontinental Airport, the normal daily high temperature peaks at 95.0 °F (35.0 °C) on 5–12 August,[1] with a normal of 102.4 days per year at or above 90 °F (32 °C) and 3.5 days per year at or above 100 °F (38 °C). While accumulating snow events are rare in Houston, brief snow flurries occur every winter in the greater Houston area. HOUSTON (CW39) The weather story today is it's going to be nice today - and you've earned it, after so many kind of soupy, humid, dreary days lately. This area suffers droughts, floods, hurricanes, tornadoes, and at times an occasional dose of winter weather. Find the best time to go to Houston (Texas). Houston meteorologists say the year-round weather in Washington — much like the Nationals’ bullpen — sort of stinks. Precipitation is rain, snow, sleet, or hail that falls to the ground. Give it partial sun, and it will even grow in gumbo. The banks of Buffalo Bayou have been cleaned of garbage and have been turned into jogging trails and parks. However during El Nino or La Nina years the wet and dry season can often either last longer than usual or be delayed. Hurricane Harvey made landfall in Rockport, Texas, very early on August 26, 2017. Average annual snowfall is very, very little above zero, being less than the measurable amount of 0.1 inches (2.5 mm). The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. Snow falls infrequently in the Magnolia City. The US average is 38 inches of rain per year. The darker period of the year lasts for 2.6 months, from November 14 to February 2, with an average daily incident shortwave energy per square meter below 3.7 kWh. Metropolitan Transit Authority of Harris County, Texas, halted its light rail and bus services in view of the effects. Texas' weather varies widely, from arid in the west to humid in the east. Houston has a warm maritime climate with a lot of rainfall. The chance of damage from tropical storms and hurricanes also goes up during La Niña events, due to decreased Atlantic wind shear. Weather forecast and conditions for Houston, Texas and surrounding areas. Houston has received less than 20 inches (510 mm) of rain only once: 17.66 inches in 1917. The percentage of time spent in various temperature bands. Temperatures are very stable, and are around 30/32 °C (86/90 °F) during the day and 24/25 °C (75/77 °F) at night, all year round. 27 72° 60° 28. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. In summer the amount of rain and heat can lead to a very high humidity. Sitting on the Gulf coastal plain, Houston sees little regional variation in weather conditions; it is flat, presenting no barriers to wind and rain. 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