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Weather & Climate
Milton, Ontario, Canada
Overview
Climate data and monthly weather averages for Milton.
Key Metrics
Annual Avg
8°C
Summer Avg
20.9°C
Winter Avg
-5°C
Record High
38.3°C
Record Low
-31.4°C
Annual Precipitation
769.4 mm
Avg Humidity
79%
Summer Humidity
68%
Winter Humidity
89%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 13.2° | -6.2° | -27.7° | 50.8 | 90% | 44 | 63.6 |
| Feb | 15.7° | -6° | -31.4° | 47.6 | 89% | 60 | 67.9 |
| Mar | 25.9° | -0.7° | -26.2° | 52.1 | 83% | 104 | 68.1 |
| Apr | 25.3° | 5.7° | -18° | 69.6 | 78% | 135 | 69.9 |
| May | 33° | 12.8° | -4° | 73.8 | 75% | 171 | 65.6 |
| Jun | 36° | 18.8° | 3.4° | 72.9 | 71% | 182 | 48 |
| Jul | 37° | 22.3° | 6.8° | 77.5 | 66% | 186 | 43.3 |
| Aug | 38.3° | 21.5° | 8.2° | 62.9 | 67% | 164 | 47 |
| Sep | 35.5° | 17.4° | 2.8° | 69.6 | 71% | 125 | 53.7 |
| Oct | 30.2° | 9.7° | -5° | 74.4 | 79% | 78 | 59.9 |
| Nov | 22.5° | 3.1° | -14.2° | 62.7 | 84% | 48 | 68.8 |
| Dec | 16.5° | -2.7° | -24.3° | 55.5 | 89% | 36 | 65.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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