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

15°
High
5°
Low
14
3
Feels
7
Days of Precip
21mm
Rain
0cm
Snow
65%
Cloud Cover
79%
Humidity
16km/h
Wind Speed
Historical Averages based on data recorded from 2000 to 2024.