Innisfil Climate by Month
Innisfil, Ontario, Canada
Warm summers and freezing winters, with rain spread through the year.
Innisfil has warm summers and freezing winters, with rain spread through the year. Afternoon highs range from 25°F (-4°C) in January to 78°F (26°C) in July, and February nights average 10°F (-12°C). It gets 35 in (881 mm) of rain a year, spread across the months. The air is humid, averaging 78% relative humidity.
- Warmest month
- 78°F(26°C)
- Average high, July
- Coldest nights
- 10°F(-12°C)
- Average low, February
- Rain per year
- 35 in(881 mm)
- No clear rainy season
- Humidity
- 78%
- Sunniest: July
Best and worst months in Innisfil
Best for weatherThe most comfortable weather comes from June to August, with highs around 76°F (25°C) and about 3.2 in (82 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 25°F (-4°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)
Innisfil weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 25°F(-4°C) | 11°F(-12°C) | 2.6 in(66 mm) | 88% | 1.4 |
| FebFebruary | 26°F(-3°C) | 10°F(-12°C) | 2.2 in(57 mm) | 88% | 2.3 |
| MarMarch | 35°F(2°C) | 19°F(-7°C) | 1.9 in(49 mm) | 80% | 3.5 |
| AprApril | 49°F(9°C) | 31°F(0°C) | 2.9 in(73 mm) | 72% | 4.4 |
| MayMay | 64°F(18°C) | 42°F(6°C) | 3.4 in(86 mm) | 73% | 5.4 |
| JunJuneBest | 73°F(23°C) | 52°F(11°C) | 3.7 in(94 mm) | 77% | 5.9 |
| JulJulyBest | 78°F(26°C) | 57°F(14°C) | 3.0 in(77 mm) | 73% | 6.0 |
| AugAugustBest | 77°F(25°C) | 57°F(14°C) | 3.0 in(76 mm) | 75% | 5.2 |
| SepSeptember | 71°F(22°C) | 51°F(11°C) | 3.3 in(84 mm) | 77% | 4.0 |
| OctOctober | 57°F(14°C) | 40°F(5°C) | 3.2 in(82 mm) | 77% | 2.3 |
| NovNovember | 44°F(7°C) | 31°F(-1°C) | 3.0 in(77 mm) | 79% | 1.4 |
| DecDecember | 33°F(0°C) | 21°F(-6°C) | 2.4 in(60 mm) | 81% | 1.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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