Monthly Historical AveragesGratan, ON
Average Temperature
High
10°
Feels 9
Low
-1°
Feels -5
Average Precipitation
10 Days
60.7mm
18.4cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
6°Feels 3
Wind
19 km/h SE
Gust
29 km/h
Humidity
61%
P.O.P
70%
Rain
1-3 mm
Night
4°Feels 0
Wind
25 km/h SE
Gust
38 km/h
Humidity
100%
P.O.P
90%
Rain
~15 mm
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity