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Weather & Climate
Onalaska, Texas, United States
Overview
Climate data and monthly weather averages for Onalaska.
Key Metrics
Annual Avg
19.7°C
Summer Avg
28.6°C
Winter Avg
10°C
Record High
43.6°C
Record Low
-7.8°C
Annual Precipitation
1250 mm
Avg Humidity
76%
Summer Humidity
70%
Winter Humidity
82%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 25.9° | 8.8° | -7.8° | 98.6 | 82% | 90 | 24 |
| Feb | 28.9° | 11° | -7.8° | 89 | 83% | 92 | 23.6 |
| Mar | 32.1° | 15.4° | -6° | 101.7 | 80% | 136 | 22.2 |
| Apr | 36.3° | 19.6° | 0.1° | 90.9 | 77% | 161 | 23.2 |
| May | 39.3° | 24.1° | 5.5° | 117.5 | 73% | 183 | 21.6 |
| Jun | 41.5° | 27.8° | 15.9° | 126.9 | 72% | 191 | 22.2 |
| Jul | 42.1° | 28.8° | 18.3° | 92.7 | 71% | 196 | 16.5 |
| Aug | 43.6° | 29.2° | 16.3° | 103.5 | 68% | 186 | 22.5 |
| Sep | 41° | 26° | 9.3° | 100.8 | 72% | 152 | 37.6 |
| Oct | 36.1° | 20.4° | 0.9° | 120.9 | 74% | 133 | 20.6 |
| Nov | 32.2° | 14.6° | -4.4° | 100.5 | 78% | 97 | 24.8 |
| Dec | 28.3° | 10.2° | -4.8° | 107 | 81% | 80 | 24.2 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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