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Weather & Climate
Butte, Montana, United States
Overview
Climate data and monthly weather averages for Butte.
Key Metrics
Annual Avg
3.5°C
Summer Avg
15.5°C
Winter Avg
-7.5°C
Record High
37.2°C
Record Low
-36.1°C
Annual Precipitation
526 mm
Avg Humidity
71%
Summer Humidity
57%
Winter Humidity
88%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 8.2° | -7.8° | -32.4° | 27.6 | 90% | 47 | 39.6 |
| Feb | 11.1° | -7° | -30° | 31.6 | 86% | 70 | 34.7 |
| Mar | 18.5° | -1.9° | -32.3° | 39.7 | 76% | 114 | 32.3 |
| Apr | 24.1° | 1.8° | -15.7° | 57.6 | 70% | 145 | 32.2 |
| May | 30° | 7.2° | -9° | 74.4 | 67% | 177 | 30.4 |
| Jun | 34° | 12.1° | -4.1° | 78.9 | 65% | 195 | 30.1 |
| Jul | 37.2° | 17.8° | 0.2° | 33.5 | 55% | 225 | 24 |
| Aug | 34.3° | 16.5° | -1.9° | 36.6 | 52% | 187 | 27.5 |
| Sep | 31.2° | 10.9° | -7.6° | 40.8 | 58% | 134 | 25.7 |
| Oct | 25.9° | 3.2° | -18.4° | 39.1 | 68% | 86 | 31.1 |
| Nov | 18.6° | -2.8° | -32.1° | 33.6 | 78% | 49 | 32.9 |
| Dec | 7.1° | -7.8° | -36.1° | 32.6 | 87% | 36 | 31.2 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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