Monthly Historical AveragesGrimsby, ON
Average Temperature
High
2°
Feels -1
Low
-3°
Feels -8
Average Precipitation
12 Days
69.7mm
17.6cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 24, 2025
Day
2°Feels 0
Wind
22 km/h NW
Gust
34 km/h
Humidity
60%
P.O.P
20%
Night
0°Feels -4
Wind
13 km/h SW
Gust
27 km/h
Humidity
86%
P.O.P
30%
Historical AveragesDec 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity