Historical Averages

St. Thomas, ON

-15°-1°13°28°
086

Historical Average

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

Historical Monthly Averages in St. Thomas

3°
High
-3°
Low
-1
-9
Feels
6
Days of Precip
15mm
Rain
4cm
Snow
85%
Cloud Cover
79%
Humidity
18km/h
Wind Speed
Historical Averages based on data recorded from 2000 to 2024.