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Weather & Climate
Treasure County, Montana, United States
Overview
Climate data and monthly weather averages for Treasure County.
Key Metrics
Annual Avg
9.3°C
Summer Avg
22.5°C
Winter Avg
-2.7°C
Record High
44.7°C
Record Low
-32.6°C
Annual Precipitation
418.4 mm
Avg Humidity
58%
Summer Humidity
46%
Winter Humidity
70%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 17.2° | -2.9° | -27.4° | 15.2 | 72% | 50 | 60.6 |
| Feb | 19.4° | -2.4° | -24.6° | 17.4 | 68% | 73 | 66 |
| Mar | 27.1° | 3.1° | -32.6° | 24.8 | 62% | 112 | 62.1 |
| Apr | 32.2° | 7.8° | -12° | 46.2 | 58% | 147 | 60.8 |
| May | 36.2° | 13.5° | -4.3° | 83.7 | 56% | 185 | 65.5 |
| Jun | 40.6° | 19.3° | 2.9° | 57.9 | 53% | 206 | 52.1 |
| Jul | 44.7° | 25° | 8.6° | 32.6 | 44% | 224 | 56.2 |
| Aug | 41.3° | 23.3° | 5.7° | 33.2 | 42% | 186 | 66.9 |
| Sep | 38.7° | 17.1° | -1.6° | 36.3 | 47% | 132 | 55.9 |
| Oct | 33.8° | 8.5° | -14.1° | 39.1 | 59% | 89 | 58.7 |
| Nov | 24.7° | 2.3° | -23.5° | 15.9 | 64% | 55 | 60 |
| Dec | 15.9° | -2.8° | -26.1° | 16.1 | 71% | 39 | 62.6 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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