Monthly Historical AveragesSlate River Valley, ON
Average Temperature
High
-6°
Feels -9
Low
-15°
Feels -21
Average Precipitation
8 Days
0mm
63.7cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, December 29, 2025
Day
-13°Feels -23
Wind
34 km/h NW
Gust
51 km/h
Humidity
56%
P.O.P
30%
Night
-19°Feels -29
Wind
24 km/h NW
Gust
36 km/h
Humidity
71%
P.O.P
20%
Historical AveragesDec 29
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity