Monthly Historical AveragesThornlea Secondary School, ON
Average Temperature
High
1°
Feels -2
Low
-5°
Feels -9
Average Precipitation
10 Days
48.1mm
17.9cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, December 26, 2025
Day
-4°Feels -10
Wind
34 km/h E
Gust
51 km/h
Humidity
79%
P.O.P
90%
Snow
~10 cm
Night
-12°Feels -18
Wind
23 km/h N
Gust
38 km/h
Humidity
93%
P.O.P
30%
Historical AveragesDec 26
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity