Stouffville Climate by Month
Stouffville, Ontario, Canada
Warm summers and freezing winters, with rain spread through the year.
The climate in Stouffville is one of warm summers and freezing winters, with rain spread through the year. Afternoon highs range from 27°F (-3°C) in January to 77°F (25°C) in July, and January nights average 13°F (-11°C). About 35 in (897 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 77°F(25°C)
- Average high, July
- Coldest nights
- 13°F(-11°C)
- Average low, January
- Rain per year
- 35 in(897 mm)
- No clear rainy season
- Humidity
- 78%
- Sunniest: July
Best and worst months in Stouffville
Best for weatherJuly and August are the best time for weather in Stouffville: highs near 77°F (25°C) and about 3.2 in (81 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 27°F (-3°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 August.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Stouffville weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 27°F(-3°C) | 13°F(-11°C) | 2.3 in(59 mm) | 100% | 1.4 |
| FebFebruary | 28°F(-2°C) | 13°F(-11°C) | 2.2 in(56 mm) | 80% | 2.3 |
| MarMarch | 37°F(3°C) | 22°F(-5°C) | 2.0 in(52 mm) | 72% | 3.5 |
| AprApril | 49°F(10°C) | 33°F(1°C) | 3.2 in(82 mm) | 69% | 4.4 |
| MayMay | 63°F(17°C) | 44°F(7°C) | 3.4 in(87 mm) | 72% | 5.4 |
| JunJune | 72°F(22°C) | 54°F(12°C) | 3.5 in(90 mm) | 76% | 5.8 |
| JulJulyBest | 77°F(25°C) | 59°F(15°C) | 3.1 in(78 mm) | 76% | 5.9 |
| AugAugustBest | 76°F(24°C) | 58°F(15°C) | 3.3 in(84 mm) | 75% | 5.2 |
| SepSeptember | 69°F(21°C) | 52°F(11°C) | 3.2 in(82 mm) | 77% | 4.0 |
| OctOctober | 56°F(13°C) | 41°F(5°C) | 3.3 in(84 mm) | 78% | 2.3 |
| NovNovember | 44°F(7°C) | 31°F(0°C) | 3.2 in(82 mm) | 79% | 1.4 |
| DecDecember | 33°F(0°C) | 21°F(-6°C) | 2.4 in(61 mm) | 80% | 1.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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