Grand Prairie weather by month
Average highs run from 56°F in January to 96°F in July, and January nights average 36°F. It gets 37 inches of rain and melted snow a year and 2 inches of snow. Expect about 106 days a year at 90°F or hotter. The most comfortable months are March to April and October to November.
Best time to visit Grand Prairie
For comfortable weather, go in March to April and October to November. In those months the average high stays between 62°F and 86°F, nights average 42°F or warmer, and rain stays under 4.5 inches for the month.
Month by month
| Month | High | Low | Precip. | Snow | Wet days | Days 90°F+ | Nights below 32°F | Feels |
|---|---|---|---|---|---|---|---|---|
| January | 57°F | 36°F | 2.5 in | 0.1 in | 4 | 0 | 11 | cool |
| February | 61°F | 40°F | 2.8 in | 1.0 in | 4 | 0 | 6 | cool |
| March | 69°F | 48°F | 3.3 in | 0.3 in | 5 | 0 | 2 | mild |
| April | 76°F | 55°F | 3.2 in | 0.0 in | 5 | 1 | 0 | warm |
| May | 84°F | 65°F | 4.8 in | 0.0 in | 6 | 7 | 0 | warm |
| June | 92°F | 72°F | 3.7 in | 0.0 in | 5 | 22 | 0 | hot |
| July | 96°F | 76°F | 2.1 in | 0.0 in | 3 | 29 | 0 | very hot |
| August | 96°F | 76°F | 2.2 in | 0.0 in | 3 | 28 | 0 | very hot |
| September | 89°F | 69°F | 2.7 in | 0.0 in | 4 | 16 | 0 | hot |
| October | 78°F | 57°F | 4.4 in | 0.0 in | 5 | 4 | 0 | warm |
| November | 67°F | 46°F | 2.5 in | 0.0 in | 4 | 0 | 2 | mild |
| December | 58°F | 38°F | 2.8 in | 0.2 in | 4 | 0 | 8 | cool |
| Year | 77°F avg | 56°F avg | 37.0 in | 1.6 in | 52 | 106 | 29 |
"Wet days" are days with at least 0.1 inch of precipitation. "Feels" is a plain-language label for the average high. Normals for 1991-2020 from NOAA NCEI, station Dallas Fort Worth Airport, TX (USW00003927), 12.9 miles from the city center. Averages describe typical conditions, not a forecast.
Sunrise, sunset and daylight in Grand Prairie
The shortest day is December 21, with 9h 59m of daylight; the longest is June 21, with 14h 18m. The earliest sunset comes around November 28 (5:21 pm) and the latest around June 22 (8:39 pm). The sun sets after 8 pm on 130 days a year.
| On the 15th of | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:30 am | 5:44 pm | 10h 14m |
| February | 7:11 am | 6:13 pm | 11h 02m |
| March | 7:38 am | 7:35 pm | 11h 58m |
| April | 6:58 am | 7:57 pm | 12h 59m |
| May | 6:29 am | 8:19 pm | 13h 50m |
| June | 6:20 am | 8:37 pm | 14h 17m |
| July | 6:31 am | 8:36 pm | 14h 05m |
| August | 6:51 am | 8:12 pm | 13h 21m |
| September | 7:12 am | 7:33 pm | 12h 22m |
| October | 7:32 am | 6:54 pm | 11h 22m |
| November | 6:58 am | 5:26 pm | 10h 28m |
| December | 7:23 am | 5:23 pm | 10h 00m |
Calculated for 2026 at the center of Grand Prairie with NOAA's solar equations, in local clock time (Central Time, including daylight saving time where it applies). Times shift by a minute or two from year to year.
Is Grand Prairie getting warmer?
The last 10 years averaged 2.0°F warmer than the 20th century. See the climate stripes for Grand Prairie.Frequently asked questions
What is the warmest month in Grand Prairie?
August is the warmest month, with an average high of 96°F and an average low of 76°F (NOAA 1991-2020 normals).
What is the coldest month in Grand Prairie?
January is the coldest, with average lows of 36°F and highs of 57°F.
What is the rainiest month in Grand Prairie?
May gets the most precipitation, 4.8 inches on average. July is the driest at 2.1 inches.
Does it snow in Grand Prairie?
Yes. Grand Prairie averages 2 inches of snow a year.
When is the best time to visit Grand Prairie?
For comfortable weather, March to April and October to November. Those months average highs between 62 and 86°F with lows of 42°F or more and modest rain.
Thinking of moving to Grand Prairie?
See what homes, rent and everyday prices cost, who lives there and how it compares with nearby cities on the full Grand Prairie profile.
Compare the weather: Grand Prairie vs Arlington, Grand Prairie vs Irving, Grand Prairie vs Mansfield, Grand Prairie vs Dallas.