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Weather & Climate
Power County, Idaho, United States
Overview
Climate data and monthly weather averages for Power County.
Key Metrics
Annual Avg
8.1°C
Summer Avg
21.2°C
Winter Avg
-4.1°C
Record High
39.6°C
Record Low
-30.8°C
Annual Precipitation
393.8 mm
Avg Humidity
58%
Summer Humidity
38%
Winter Humidity
82%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 15.6° | -5.2° | -30.8° | 41.5 | 86% | 59 | 55.2 |
| Feb | 13.7° | -2.5° | -19.6° | 32.5 | 77% | 79 | 60.5 |
| Mar | 23.3° | 2.5° | -14.4° | 40.9 | 66% | 125 | 65 |
| Apr | 28.2° | 6.1° | -8.4° | 44.1 | 60% | 159 | 55 |
| May | 34.7° | 11.9° | -6° | 45.6 | 53% | 201 | 51.7 |
| Jun | 38° | 17.7° | -0.8° | 22.5 | 45% | 225 | 49.2 |
| Jul | 39.6° | 23.8° | 5.4° | 12.1 | 35% | 233 | 41.6 |
| Aug | 37.9° | 22.1° | 5° | 16.7 | 34% | 203 | 44 |
| Sep | 36.7° | 16.2° | -3.1° | 26.1 | 40% | 155 | 55.1 |
| Oct | 31° | 7.9° | -13.1° | 30.4 | 53% | 109 | 55.2 |
| Nov | 21.1° | 0.9° | -25.1° | 32.7 | 68% | 64 | 52.8 |
| Dec | 12.6° | -4.6° | -26° | 48.7 | 82% | 46 | 52.6 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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