Dickinson, TX climate
Dickinson has warm winters and warm summers, with plenty of rain. A typical July afternoon reaches 91°, a January night drops to 45°, and snow is almost unheard of.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Dickinson feels like
Winter
Spring
Summer
Fall
Dickinson weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 64° | 45° | 4.4" | 0 | 10 | 0 | 49° – 61° |
| February | 67° | 49° | 2.9" | 0 | 9 | 0 | 49° – 66° |
| March | 72° | 55° | 3.2" | 0 | 9 | 0 | 58° – 71° |
| April | 78° | 61° | 3.6" | 0 | 8 | 0 | 65° – 73° |
| May | 84° | 68° | 4.6" | 0 | 7 | 0 | 72° – 79° |
| June | 90° | 74° | 5.4" | 0 | 10 | 0 | 79° – 84° |
| July | 91° | 76° | 4.4" | 0 | 10 | 0 | 81° – 86° |
| August | 92° | 76° | 5.4" | 0 | 10 | 0 | 80° – 88° |
| September | 88° | 72° | 6.1" | 0 | 11 | 0 | 77° – 85° |
| October | 82° | 63° | 5.2" | 0 | 8 | 0 | 69° – 77° |
| November | 72° | 54° | 4.2" | 0 | 8 | 0 | 57° – 68° |
| December | 66° | 48° | 4.4" | 0.2" | 11 | 0 | 50° – 61° |
| Year | 79° | 62° | 53.8" | 0.2" | 111 | 0 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Dickinson
Dickinson gets 54 inches of rain and melted snow a year. September is the wettest month and February the driest. Rain or snow falls on about 111 days a year.
About 317 frost-free days a year
In half of years the last 32° night comes by January 31 and the first one by December 14. That leaves about 317 frost-free days for gardens, longer than 96% of U.S. towns.
Heating and cooling a home in Dickinson
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Dickinson, 26% of that work is heating and 74% is cooling, so air conditioning is the bigger bill.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
Dickinson and its neighbors
Dickinson borders 3 towns with climate data. January nights across them vary by 1.7°. League City has the coldest January nights (45°) and Santa Fe the hottest July afternoons (92°). Dickinson’s January low is 45° and its July high 91°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Dickinson compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Dickinson averaged 1.4° warmer than the 1900s. The biggest change is in February (+2.6°). The shift is larger than in 65% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Dickinson’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. February swings the most: between 1991 and 2020 its average temperature ranged from 49° to 66°. July is the most reliable, staying within 5°.
Common questions about Dickinson’s climate
What is the coldest month in Dickinson?
January, with a typical high of 64° and a low of 45°.
What is the hottest month in Dickinson?
August, with a typical high of 92° and a low of 76°. About 76 days a year reach 90°.
How much snow does Dickinson get?
Almost none. A normal year brings 0.2 inches.
When is the first frost in Dickinson?
In half of years the first 32° night comes by December 14, and the last spring frost by January 31.
What is the rainiest month in Dickinson?
September, with 6.1 inches of rain and melted snow. The year totals 54 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Dickinson itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Houston Nwso, TX (2 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.