Historical Averages

St. Marys, ON

-17°-3°11°27°
074

Historical Average

High °C
Feels
Low °C
Feels
Rain (mm)
Snow (cm)
More weather details below

Historical Monthly Averages in St. Marys

8°
High
0°
Low
5
-5
Feels
5
Days of Precip
12mm
Rain
2cm
Snow
70%
Cloud Cover
82%
Humidity
18km/h
Wind Speed
Historical Averages based on data recorded from 2000 to 2024.