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Weather & Climate
Williams, Oregon, United States
Overview
Climate data and monthly weather averages for Williams.
Key Metrics
Annual Avg
9.2°C
Summer Avg
18.1°C
Winter Avg
1.6°C
Record High
40.8°C
Record Low
-18.9°C
Annual Precipitation
1073.2 mm
Avg Humidity
73%
Summer Humidity
56%
Winter Humidity
89%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 19.7° | 1.5° | -18.9° | 156.2 | 90% | 52 | 28.3 |
| Feb | 19.9° | 2.1° | -17.2° | 129.4 | 87% | 72 | 22.4 |
| Mar | 21.8° | 3.9° | -10.9° | 146.3 | 85% | 113 | 21.9 |
| Apr | 26° | 6° | -5.6° | 86.7 | 82% | 151 | 21.6 |
| May | 31.4° | 10.3° | -3.4° | 49.9 | 78% | 199 | 19.8 |
| Jun | 39.1° | 14.4° | 0° | 25.2 | 69% | 221 | 17.1 |
| Jul | 39.5° | 20.1° | 4.3° | 6.5 | 53% | 245 | 14.9 |
| Aug | 40.8° | 19.8° | 4.5° | 6.8 | 47% | 211 | 15.4 |
| Sep | 37.5° | 16.1° | 0.1° | 23.1 | 50% | 156 | 18.8 |
| Oct | 32.8° | 10.1° | -5.2° | 75.6 | 65% | 106 | 23 |
| Nov | 26° | 4.3° | -11.9° | 144.6 | 83% | 57 | 27.1 |
| Dec | 16.4° | 1.1° | -15.5° | 222.9 | 90% | 42 | 25.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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