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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Frontenac Provincial Park, ON
Exceptional El Niño dominates this fall
Content continues below
September
Average Temperature
High
21°
Feels 21
Low
11°
Feels 10
Average Precipitation
10 Days
Rain amount
73.7mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
14°
22
16°
23
17°
24
17°
25
18°
26
19°
27
20°
28
20°
29
19°
30
19°
Forecast
Monday, September 21, 2026
Day
14°
Feels 13
Wind
17 km/h NE
Gust
27 km/h
Humidity
51%
P.O.P
30%
Night
7°
Feels 4
Wind
14 km/h NE
Gust
21 km/h
Humidity
81%
P.O.P
30%
Historical Averages
Sep 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.