Monthly Historical AveragesGravenhurst, ON
Average Temperature
High
-1°
Feels -4
Low
-9°
Feels -13
Average Precipitation
3 Days
5.6mm
3.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, December 29, 2025
Day
1°Feels -5
Wind
36 km/h SW
Gust
54 km/h
Humidity
67%
P.O.P
80%
Snow
2-4 cm
Rain
~1 mm
Night
-14°Feels -24
Wind
33 km/h NW
Gust
50 km/h
Humidity
72%
P.O.P
40%
Snow
~1 cm
Historical AveragesDec 29
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity