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Weather & Climate
Fort Smith, Northwest Territories, Canada
Overview
Climate data and monthly weather averages for Fort Smith.
Key Metrics
Annual Avg
-3.3°C
Summer Avg
15.9°C
Winter Avg
-23.3°C
Record High
34.7°C
Record Low
-52.2°C
Annual Precipitation
454.6 mm
Avg Humidity
84%
Summer Humidity
69%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 0.6° | -25° | -49.6° | 22.6 | 95% | 14 | 37.3 |
| Feb | 0.8° | -22.2° | -47.9° | 15.1 | 95% | 38 | 28.2 |
| Mar | 0.9° | -14.5° | -43.9° | 22.9 | 95% | 94 | 28 |
| Apr | 21.6° | -3.1° | -32.2° | 28.5 | 89% | 147 | 24.2 |
| May | 27.3° | 7.9° | -19.4° | 44.9 | 71% | 178 | 23.2 |
| Jun | 31.9° | 15° | -1.9° | 54.9 | 68% | 181 | 21.8 |
| Jul | 34.7° | 17.6° | 3.3° | 69.1 | 67% | 166 | 20.3 |
| Aug | 33.9° | 15° | -0.6° | 67.6 | 71% | 128 | 19.3 |
| Sep | 27.4° | 8.2° | -5.4° | 48.6 | 78% | 79 | 21.3 |
| Oct | 20.4° | -1.1° | -17.9° | 34.1 | 87% | 36 | 23 |
| Nov | 3° | -14.3° | -43.9° | 25.2 | 95% | 12 | 28.8 |
| Dec | 0.1° | -22.6° | -52.2° | 21.1 | 95% | 7 | 24.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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