Average temperature in Thornhill

The mean minimum and maximum temperatures over the year in Thornhill (Ontario), Canada.

The months of June, July, August and September have nice average temperatures.
On average, the warmest month is July with 27°C.
On average, the coolest month is January with -0°C.
The average annual maximum temperature is 13°C.
The average annual minimum temperature is 4°C.

Forecast for Thornhill

Tue May 14

19°C | 13°C

18 km/h

partly cloudy and no rain

hourly forecast

Wed May 15

22°C | 11°C

11 km/h

0.8 mm

broken clouds and small chance of rain

hourly forecast

Thu May 16

22°C | 12°C

11 km/h

almost clear and no rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

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