Monthly Historical AveragesBlackstone Lake, ON
Average Temperature
High
2°
Feels 0
Low
-8°
Feels -13
Average Precipitation
10 Days
29.4mm
38.2cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, March 13, 2026
Day
-1°Feels -7
Wind
30 km/h E
Gust
45 km/h
Humidity
68%
P.O.P
90%
Snow
~5 cm
Night
-6°Feels -15
Wind
27 km/h E
Gust
41 km/h
Humidity
93%
P.O.P
90%
Snow
~5 cm
Historical AveragesMar 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity