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Weather & Climate
Alpine County, California, United States
Overview
Climate data and monthly weather averages for Alpine County.
Key Metrics
Annual Avg
7.6°C
Summer Avg
17.6°C
Winter Avg
-1.1°C
Record High
36.7°C
Record Low
-23.2°C
Annual Precipitation
700.4 mm
Avg Humidity
59%
Summer Humidity
38%
Winter Humidity
77%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 16° | -1.1° | -19.6° | 103.9 | 77% | 82 | 43 |
| Feb | 17.6° | -0.8° | -21.6° | 107.2 | 78% | 97 | 35 |
| Mar | 20.1° | 1.3° | -19.6° | 104.5 | 78% | 143 | 36.1 |
| Apr | 23.4° | 4.2° | -12.8° | 62.4 | 72% | 181 | 33.4 |
| May | 29.2° | 9.1° | -6.1° | 40.3 | 63% | 221 | 30.6 |
| Jun | 33.6° | 14.7° | -3.4° | 11.7 | 47% | 248 | 25.3 |
| Jul | 36.7° | 19.6° | 2.8° | 9.6 | 35% | 246 | 21.9 |
| Aug | 34.1° | 18.6° | 2.3° | 6.8 | 33% | 227 | 22.8 |
| Sep | 33.6° | 14.8° | -3.5° | 8.7 | 37% | 181 | 26.9 |
| Oct | 29.5° | 9° | -8° | 41.2 | 47% | 138 | 31.1 |
| Nov | 23° | 3° | -23.2° | 72.3 | 62% | 89 | 34.1 |
| Dec | 16.7° | -1.3° | -21.3° | 131.8 | 76% | 70 | 39.1 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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