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Weather & Climate
Modoc County, California, United States
Overview
Climate data and monthly weather averages for Modoc County.
Key Metrics
Annual Avg
8.7°C
Summer Avg
19.5°C
Winter Avg
-0.7°C
Record High
39.1°C
Record Low
-23.6°C
Annual Precipitation
409.1 mm
Avg Humidity
59%
Summer Humidity
40%
Winter Humidity
77%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 15.9° | -1.1° | -23.6° | 45.3 | 79% | 63 | 69.6 |
| Feb | 17.9° | 0.3° | -17.6° | 44.8 | 73% | 83 | 60.8 |
| Mar | 23.2° | 3.2° | -11.2° | 51.8 | 69% | 127 | 58.5 |
| Apr | 26.7° | 6.1° | -9.3° | 46.5 | 64% | 164 | 54.5 |
| May | 32.4° | 11.4° | -6° | 42.8 | 58% | 210 | 49.7 |
| Jun | 36.7° | 16.4° | -1.7° | 17.4 | 48% | 237 | 44.2 |
| Jul | 39.1° | 21.8° | 3.8° | 6.8 | 37% | 249 | 36.4 |
| Aug | 37° | 20.4° | 3.2° | 6.5 | 36% | 219 | 39.6 |
| Sep | 36.4° | 15.9° | -2.5° | 10.2 | 39% | 169 | 48.1 |
| Oct | 31.2° | 8.8° | -7.1° | 26.3 | 54% | 119 | 56.7 |
| Nov | 23.1° | 2.6° | -15.7° | 45.6 | 69% | 68 | 51.8 |
| Dec | 15° | -1.4° | -22.2° | 65.1 | 79% | 51 | 63.9 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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