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Weather & Climate
Ronan, Montana, United States
Overview
Climate data and monthly weather averages for Ronan.
Key Metrics
Annual Avg
5.3°C
Summer Avg
17.6°C
Winter Avg
-6.5°C
Record High
37.6°C
Record Low
-37.3°C
Annual Precipitation
729 mm
Avg Humidity
75%
Summer Humidity
58%
Winter Humidity
94%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 5.7° | -6.7° | -30.6° | 75.3 | 95% | 35 | 30 |
| Feb | 10.3° | -6° | -37.3° | 63.6 | 93% | 56 | 34.4 |
| Mar | 21.6° | -0.9° | -30.4° | 71.9 | 86% | 99 | 34.7 |
| Apr | 25.6° | 4.1° | -12° | 66.3 | 74% | 136 | 35.2 |
| May | 29.6° | 10.1° | -5.4° | 71.6 | 67% | 173 | 38.2 |
| Jun | 34.7° | 14.3° | -0.3° | 79.5 | 66% | 186 | 28.5 |
| Jul | 37.6° | 19.7° | 3.6° | 23.6 | 56% | 225 | 31.2 |
| Aug | 36.9° | 18.9° | 2.9° | 29.4 | 52% | 185 | 25.4 |
| Sep | 32.3° | 13.4° | -5.8° | 38.7 | 57% | 126 | 28.3 |
| Oct | 27.2° | 5.4° | -19.6° | 62.3 | 71% | 77 | 34 |
| Nov | 17.1° | -1.4° | -26.2° | 70.8 | 86% | 38 | 37.5 |
| Dec | 4.9° | -6.9° | -34.2° | 76 | 94% | 28 | 35.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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