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Weather & Climate
Fort Frances, Ontario, Canada
Overview
Climate data and monthly weather averages for Fort Frances.
Key Metrics
Annual Avg
3.7°C
Summer Avg
19.2°C
Winter Avg
-13.6°C
Record High
36.7°C
Record Low
-43.8°C
Annual Precipitation
679.3 mm
Avg Humidity
79%
Summer Humidity
69%
Winter Humidity
94%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 3° | -15.5° | -43.8° | 23.6 | 95% | 40 | 36.9 |
| Feb | 7° | -13.6° | -40° | 20.2 | 95% | 69 | 36 |
| Mar | 24.7° | -4.5° | -35.2° | 32.9 | 85% | 115 | 35.5 |
| Apr | 25.2° | 4.1° | -15.1° | 46.8 | 71% | 143 | 29.1 |
| May | 30.7° | 11.3° | -5.1° | 84 | 70% | 165 | 27.8 |
| Jun | 32.2° | 17.4° | 1.6° | 108.9 | 72% | 172 | 30 |
| Jul | 36.7° | 20.7° | 6.6° | 88 | 69% | 186 | 28.9 |
| Aug | 36.3° | 19.5° | 3.9° | 72.5 | 67% | 156 | 29.7 |
| Sep | 33° | 14.3° | -4.5° | 78.3 | 72% | 109 | 27.9 |
| Oct | 26.1° | 5.4° | -12.3° | 62.6 | 78% | 66 | 28.6 |
| Nov | 18.6° | -2.9° | -22.3° | 33.9 | 84% | 36 | 33.2 |
| Dec | 3.1° | -11.6° | -38.5° | 27.6 | 93% | 28 | 30.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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