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Weather & Climate
Washington County, Texas, United States
Overview
Available climate summaries for Washington County. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
20.4°C
Summer Avg
28.8°C
Winter Avg
11.2°C
Record High
43.2°C
Record Low
-8°C
Annual Precipitation
1084.2 mm
Avg Humidity
75%
Summer Humidity
70%
Winter Humidity
79%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 26.8° | 10° | -8° | 78.1 | 79% | 91 | 46.7 |
| Feb | 31.2° | 12.2° | -7.7° | 60.5 | 80% | 94 | 47.5 |
| Mar | 32.6° | 16.4° | -5.8° | 81.5 | 78% | 138 | 47.9 |
| Apr | 36.7° | 20.4° | 1.1° | 81.6 | 75% | 162 | 44.6 |
| May | 39.3° | 24.7° | 6.3° | 114.7 | 73% | 183 | 39 |
| Jun | 43.1° | 28.1° | 16.8° | 104.1 | 71% | 197 | 61.9 |
| Jul | 41.7° | 28.8° | 19° | 84.9 | 72% | 204 | 45.3 |
| Aug | 43.2° | 29.5° | 17.7° | 98.6 | 68% | 192 | 48.4 |
| Sep | 41.1° | 26.4° | 10.6° | 98.7 | 73% | 155 | 56.9 |
| Oct | 36.4° | 21.4° | 2° | 117.2 | 73% | 134 | 43 |
| Nov | 31.4° | 15.8° | -3.9° | 83.4 | 77% | 97 | 49.6 |
| Dec | 28.6° | 11.4° | -5.1° | 80.9 | 78% | 82 | 50.6 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
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