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Weather & Climate
Shelley, Idaho, United States
Overview
Climate data and monthly weather averages for Shelley.
Key Metrics
Annual Avg
6.5°C
Summer Avg
19.6°C
Winter Avg
-6.3°C
Record High
39°C
Record Low
-32.7°C
Annual Precipitation
541.7 mm
Avg Humidity
64%
Summer Humidity
45%
Winter Humidity
87%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 8.5° | -7.3° | -32.7° | 57 | 91% | 55 | 52.8 |
| Feb | 11.5° | -5.3° | -31° | 47.3 | 85% | 76 | 54.9 |
| Mar | 20.2° | 0.9° | -23.1° | 50.5 | 72% | 127 | 51.4 |
| Apr | 27.1° | 5.3° | -10.1° | 55.5 | 63% | 164 | 53.8 |
| May | 33.4° | 10.9° | -5.9° | 54.3 | 58% | 206 | 53.7 |
| Jun | 35.6° | 16.4° | -2.6° | 42 | 51% | 225 | 51.7 |
| Jul | 39° | 22.1° | 4.6° | 19.2 | 42% | 237 | 45.6 |
| Aug | 37.2° | 20.4° | 2.9° | 25.4 | 41% | 204 | 44.4 |
| Sep | 33.4° | 14.7° | -3° | 39.6 | 47% | 154 | 51.7 |
| Oct | 28.3° | 6.6° | -14.8° | 44.6 | 59% | 107 | 52.1 |
| Nov | 18.8° | -0.4° | -26° | 47.4 | 73% | 63 | 47.6 |
| Dec | 10.2° | -6.4° | -30.7° | 58.9 | 86% | 43 | 49.1 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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