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Weather & Climate
Caribou County, Idaho, United States
Overview
Climate data and monthly weather averages for Caribou County.
Key Metrics
Annual Avg
3.4°C
Summer Avg
16.3°C
Winter Avg
-9.1°C
Record High
35.7°C
Record Low
-31.4°C
Annual Precipitation
677.6 mm
Avg Humidity
71%
Summer Humidity
51%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 0.8° | -9.6° | -31.3° | 72.5 | 95% | 60 | 31.6 |
| Feb | 5.8° | -8.6° | -30.2° | 66.9 | 95% | 78 | 41.4 |
| Mar | 17.1° | -3.5° | -25.4° | 65.4 | 87% | 128 | 36.1 |
| Apr | 23.9° | 1.8° | -23.6° | 65.4 | 72% | 161 | 33.3 |
| May | 28.8° | 7.7° | -13.3° | 65.4 | 64% | 196 | 25.2 |
| Jun | 31.6° | 13.1° | -5.2° | 46.8 | 58% | 225 | 20.5 |
| Jul | 35.7° | 18.6° | 1.2° | 24.5 | 49% | 236 | 17.9 |
| Aug | 34.8° | 17.3° | 0.2° | 31.6 | 47% | 204 | 19.4 |
| Sep | 30.3° | 11.9° | -6° | 47.1 | 52% | 155 | 21.7 |
| Oct | 25.6° | 4° | -16.9° | 52.7 | 64% | 106 | 30 |
| Nov | 16.9° | -3.1° | -28.6° | 62.1 | 80% | 63 | 27.4 |
| Dec | 6.8° | -9.2° | -31.4° | 77.2 | 94% | 47 | 29.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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