Milton, Canada Climate by Month
Milton, Ontario, Canada
Warm summers and freezing winters, with rain spread through the year.
The climate in Milton is one of warm summers and freezing winters, with rain spread through the year. Afternoon highs range from 29°F (-2°C) in January to 80°F (26°C) in July, and January nights average 16°F (-9°C). It gets 35 in (880 mm) of rain a year, spread across the months. The air is humid, averaging 82% relative humidity.
- Warmest month
- 80°F(26°C)
- Average high, July
- Coldest nights
- 16°F(-9°C)
- Average low, January
- Rain per year
- 35 in(880 mm)
- No clear rainy season
- Humidity
- 82%
- Sunniest: July
Best and worst months in Milton
Best for weatherThe most comfortable weather comes in June and August, with highs around 76°F (25°C) and about 3.0 in (77 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 29°F (-2°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Milton weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 29°F(-2°C) | 16°F(-9°C) | 2.8 in(70 mm) | 98% | 1.4 |
| FebFebruary | 30°F(-1°C) | 16°F(-9°C) | 2.4 in(60 mm) | 95% | 2.3 |
| MarMarch | 39°F(4°C) | 24°F(-4°C) | 2.1 in(54 mm) | 83% | 3.4 |
| AprApril | 51°F(11°C) | 34°F(1°C) | 3.2 in(82 mm) | 75% | 4.4 |
| MayMay | 64°F(18°C) | 45°F(7°C) | 3.6 in(92 mm) | 69% | 5.4 |
| JunJuneBest | 74°F(23°C) | 55°F(13°C) | 3.1 in(78 mm) | 78% | 5.9 |
| JulJuly | 80°F(26°C) | 60°F(15°C) | 3.4 in(86 mm) | 73% | 5.9 |
| AugAugustBest | 78°F(26°C) | 59°F(15°C) | 3.0 in(75 mm) | 76% | 5.2 |
| SepSeptember | 71°F(22°C) | 52°F(11°C) | 2.8 in(72 mm) | 80% | 4.1 |
| OctOctober | 58°F(14°C) | 42°F(5°C) | 2.9 in(74 mm) | 82% | 2.4 |
| NovNovember | 46°F(8°C) | 33°F(0°C) | 3.0 in(75 mm) | 86% | 1.4 |
| DecDecember | 35°F(2°C) | 23°F(-5°C) | 2.4 in(62 mm) | 92% | 1.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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