Monthly Historical AveragesHarper, ON
Average Temperature
High
-4°
Feels -7
Low
-14°
Feels -20
Average Precipitation
7 Days
10mm
24.8cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, January 28, 2026
Day
-8°Feels -13
Wind
13 km/h S
Gust
18 km/h
Humidity
56%
P.O.P
30%
Night
-18°Feels -26
Wind
14 km/h SW
Gust
21 km/h
Humidity
92%
P.O.P
30%
Historical AveragesJan 28
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity