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Grimes County, TX Climate
1991 to 2020 normals at Washington Sp, 18 mi from the center of Grimes County, elevation 215 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 62° | 38° | 3.53 in | 0.0 in | |
| February | 65° | 42° | 3.00 in | 0.0 in | |
| March | 72° | 49° | 3.31 in | 0.0 in | |
| April | 79° | 56° | 3.35 in | 0.0 in | |
| May | 86° | 65° | 4.70 in | 0.0 in | |
| June | 91° | 71° | 4.59 in | 0.0 in | |
| July | 95° | 73° | 2.23 in | 0.0 in | |
| August | 96° | 73° | 3.31 in | 0.0 in | |
| September | 91° | 67° | 3.82 in | 0.0 in | |
| October | 82° | 56° | 4.69 in | 0.0 in | |
| November | 71° | 47° | 3.98 in | 0.0 in | |
| December | 64° | 40° | 3.64 in | 0.0 in | |
| Year | 80° | 44.15 in | 0.0 in |
Frequently asked questions
- What is the hottest month in Grimes County, TX?
- August is the warmest month, with a normal high of 96°F at Washington Sp.
- What is the coldest month in Grimes County, TX?
- January is the coldest month, with a normal low of 38°F.
- What is the wettest month in Grimes County, TX?
- May has the most precipitation on average, about 4.70 inches.