Monthly Historical AveragesAlliston, ON
Average Temperature
High
0°
Feels -3
Low
-6°
Feels -11
Average Precipitation
7 Days
16.5mm
12.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, December 25, 2025
Day
-1°Feels -7
Wind
29 km/h N
Gust
39 km/h
Humidity
59%
P.O.P
30%
Night
-12°Feels -18
Wind
17 km/h N
Gust
24 km/h
Humidity
72%
P.O.P
30%
Historical AveragesDec 25
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity