Monthly Historical AveragesSt. Jacobs, ON
Average Temperature
High
-3°
Feels -8
Low
-10°
Feels -16
Average Precipitation
7 Days
6.6mm
21.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, January 28, 2026
Day
-12°Feels -19
Wind
24 km/h SW
Gust
36 km/h
Humidity
66%
P.O.P
40%
Snow
<1 cm
Night
-16°Feels -26
Wind
24 km/h W
Gust
36 km/h
Humidity
92%
P.O.P
40%
Snow
<1 cm
Historical AveragesJan 28
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity