Historical Averages
Castleton, ON
-18°-4°10°26°
0100
Historical Average
High °C
Feels
Low °C
Feels
Rain (mm)
Snow (cm)
More weather details below
Historical Monthly Averages in Castleton
11°
High1°
Low9
-2
10
Days of Precip67mm
Rain7cm
Snow63%
Cloud Cover67%
Humidity14km/h
Wind SpeedHistorical Averages based on data recorded from 2000 to 2024.