Monthly Historical AveragesCastlemore, ON
Average Temperature
High
1°
Feels -2
Low
-5°
Feels -10
Average Precipitation
9 Days
39.7mm
18.4cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, December 29, 2025
Day
1°Feels -6
Wind
50 km/h SW
Gust
59 km/h
Humidity
68%
P.O.P
70%
Snow
~1 cm
Night
-10°Feels -20
Wind
36 km/h NW
Gust
54 km/h
Humidity
72%
P.O.P
30%
Historical AveragesDec 29
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity