Monthly Historical AveragesDecker Hollow, ON
Average Temperature
High
11°
Feels 10
Low
1°
Feels -2
Average Precipitation
12 Days
98.8mm
4.9cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
6°Feels 3
Wind
17 km/h E
Gust
36 km/h
Humidity
61%
P.O.P
100%
Rain
10-15 mm
Night
6°Feels 3
Wind
22 km/h SW
Gust
40 km/h
Humidity
93%
P.O.P
70%
Rain
~1 mm
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity