Monthly Historical AveragesGrundy Lake Provincial Park, ON
Average Temperature
High
1°
Feels -2
Low
-9°
Feels -14
Average Precipitation
9 Days
28.1mm
38.4cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, March 18, 2026
Day
-4°Feels -10
Wind
23 km/h S
Gust
35 km/h
Humidity
62%
P.O.P
40%
Snow
<1 cm
Night
-4°Feels -10
Wind
21 km/h S
Gust
32 km/h
Humidity
93%
P.O.P
70%
Snow
2-4 cm
Historical AveragesMar 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity