Monthly Historical AveragesGranton, ON
Average Temperature
High
1°
Feels -3
Low
-5°
Feels -11
Average Precipitation
3 Days
5.1mm
3.2cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, December 28, 2025
Day
3°Feels -2
Wind
27 km/h SE
Gust
40 km/h
Humidity
86%
P.O.P
100%
Rain
15-20 mm
Night
1°Feels -11
Wind
47 km/h SE
Gust
70 km/h
Humidity
100%
P.O.P
100%
Rain
~20 mm
Historical AveragesDec 28
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity