Historical Averages

Grantham, ON

-13°0°13°28°
090

Historical Average

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

Historical Monthly Averages in Grantham

12°
High
3°
Low
10
0
Feels
12
Days of Precip
87mm
Rain
2cm
Snow
62%
Cloud Cover
70%
Humidity
14km/h
Wind Speed
Historical Averages based on data recorded from 2000 to 2024.