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Weather & Climate
Terry, Montana, United States
Overview
Climate data and monthly weather averages for Terry.
Key Metrics
Annual Avg
7.9°C
Summer Avg
21.8°C
Winter Avg
-5.2°C
Record High
43.8°C
Record Low
-30.7°C
Annual Precipitation
382.7 mm
Avg Humidity
62%
Summer Humidity
51%
Winter Humidity
77%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 14.2° | -5.6° | -30.7° | 9.3 | 79% | 53 | 66.3 |
| Feb | 18.7° | -5° | -26.9° | 10.4 | 73% | 77 | 78.2 |
| Mar | 27.7° | 1.4° | -30.6° | 16.7 | 64% | 120 | 68.2 |
| Apr | 31.6° | 6.9° | -13.8° | 36.6 | 58% | 149 | 63 |
| May | 35° | 13.2° | -4.8° | 80 | 56% | 183 | 68.8 |
| Jun | 41.5° | 19.1° | 0.8° | 66 | 55% | 204 | 59.1 |
| Jul | 43.8° | 24° | 8.9° | 43.7 | 48% | 222 | 60.7 |
| Aug | 41.2° | 22.2° | 5.6° | 36 | 49% | 185 | 64.5 |
| Sep | 38.1° | 16.1° | -2.1° | 36.9 | 53% | 132 | 57 |
| Oct | 32.2° | 7.3° | -14.4° | 25.1 | 63% | 89 | 65.1 |
| Nov | 23° | 0.7° | -21.2° | 10.5 | 70% | 56 | 67.4 |
| Dec | 14.8° | -4.9° | -29.7° | 11.5 | 78% | 41 | 62.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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