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Weather & Climate
Park County, Montana, United States
Overview
Climate data and monthly weather averages for Park County.
Key Metrics
Annual Avg
3°C
Summer Avg
15.5°C
Winter Avg
-8.6°C
Record High
35.9°C
Record Low
-35.1°C
Annual Precipitation
668.1 mm
Avg Humidity
73%
Summer Humidity
58%
Winter Humidity
90%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 6.7° | -8.7° | -32.6° | 42.5 | 91% | 53 | 44 |
| Feb | 8.3° | -8.3° | -35.1° | 48.4 | 90% | 77 | 40.8 |
| Mar | 16.9° | -3° | -29.9° | 53.9 | 81% | 119 | 40.8 |
| Apr | 22.3° | 1.2° | -19.1° | 75.9 | 72% | 144 | 39 |
| May | 28.1° | 6.8° | -13.1° | 89 | 68% | 175 | 37.4 |
| Jun | 31.3° | 12.4° | -4.5° | 79.2 | 64% | 199 | 36.4 |
| Jul | 35.9° | 17.8° | 1.3° | 41.5 | 56% | 222 | 35.6 |
| Aug | 33.1° | 16.2° | -0.5° | 36.9 | 55% | 188 | 35.4 |
| Sep | 30.1° | 10.8° | -6.8° | 45.3 | 59% | 137 | 36 |
| Oct | 24.9° | 2.9° | -22.3° | 59.5 | 70% | 89 | 42.3 |
| Nov | 16.6° | -3.5° | -34.3° | 49.2 | 79% | 54 | 44.7 |
| Dec | 6.5° | -8.9° | -34.4° | 46.8 | 89% | 41 | 46.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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