Monthly Historical AveragesSouth Mountain, ON
Average Temperature
High
-3°
Feels -7
Low
-13°
Feels -19
Average Precipitation
5 Days
0mm
30.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
-2°Feels -7
Wind
16 km/h E
Gust
24 km/h
Humidity
79%
P.O.P
60%
Snow
~1 cm
Night
-7°Feels -14
Wind
18 km/h E
Gust
27 km/h
Humidity
93%
P.O.P
30%
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity