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Weather & Climate
Hayfork, California, United States
Overview
Climate data and monthly weather averages for Hayfork.
Key Metrics
Annual Avg
11.2°C
Summer Avg
20.9°C
Winter Avg
3°C
Record High
43.3°C
Record Low
-12°C
Annual Precipitation
1107.1 mm
Avg Humidity
66%
Summer Humidity
44%
Winter Humidity
86%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 18.6° | 2.9° | -12° | 176.1 | 86% | 63 | 25.4 |
| Feb | 21° | 3.5° | -11.5° | 164.1 | 84% | 82 | 20.4 |
| Mar | 27.3° | 5.4° | -8.7° | 161.2 | 83% | 126 | 19.7 |
| Apr | 28.1° | 7.6° | -4.9° | 86.1 | 79% | 166 | 20.1 |
| May | 34.7° | 12.1° | -3.4° | 48.7 | 73% | 214 | 17.4 |
| Jun | 40.9° | 17.2° | 0.3° | 18.9 | 57% | 238 | 16.5 |
| Jul | 43.3° | 23.2° | 4.4° | 3.1 | 39% | 252 | 16.1 |
| Aug | 41.7° | 22.4° | 5.4° | 3.4 | 35% | 222 | 14.9 |
| Sep | 39.3° | 18.6° | -0.3° | 12.9 | 40% | 171 | 15.9 |
| Oct | 34.7° | 12.4° | -3.3° | 66.6 | 56% | 122 | 20.2 |
| Nov | 26.6° | 6° | -9.2° | 125.4 | 77% | 71 | 19.9 |
| Dec | 18.9° | 2.5° | -10.6° | 240.6 | 87% | 51 | 26.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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