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Weather & Climate
Owyhee County, Idaho, United States
Overview
Climate data and monthly weather averages for Owyhee County.
Key Metrics
Annual Avg
8.9°C
Summer Avg
21.2°C
Winter Avg
-2.2°C
Record High
40.5°C
Record Low
-26.7°C
Annual Precipitation
356.2 mm
Avg Humidity
54%
Summer Humidity
35%
Winter Humidity
75%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 14.7° | -2.9° | -26.7° | 41.2 | 79% | 59 | 60.5 |
| Feb | 17.1° | -0.7° | -15.9° | 26.6 | 70% | 79 | 55.8 |
| Mar | 23.3° | 3.3° | -12° | 40.3 | 62% | 122 | 56.1 |
| Apr | 29.4° | 6.6° | -6.7° | 41.1 | 56% | 163 | 52.8 |
| May | 35.2° | 12.1° | -5.1° | 42.5 | 50% | 203 | 50.9 |
| Jun | 39° | 17.6° | -1.4° | 23.4 | 42% | 225 | 57 |
| Jul | 40.5° | 23.8° | 5.5° | 8.7 | 32% | 236 | 44.1 |
| Aug | 38.3° | 22.3° | 4.9° | 9.3 | 31% | 206 | 44 |
| Sep | 36.6° | 16.7° | -1.8° | 14.1 | 36% | 159 | 56.7 |
| Oct | 31.7° | 8.8° | -10.3° | 23.6 | 49% | 112 | 53.1 |
| Nov | 22.1° | 2.1° | -17.3° | 32.1 | 63% | 67 | 60.7 |
| Dec | 14.7° | -2.9° | -20.9° | 53.3 | 77% | 48 | 59.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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