Monthly Historical AveragesCastleton, ON
Average Temperature
High
0°
Feels -3
Low
-6°
Feels -11
Average Precipitation
9 Days
27.9mm
16.9cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, December 25, 2025
Day
0°Feels -4
Wind
22 km/h N
Gust
33 km/h
Humidity
47%
P.O.P
30%
Night
-14°Feels -22
Wind
21 km/h N
Gust
32 km/h
Humidity
66%
P.O.P
30%
Historical AveragesDec 25
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity