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7 Days
14 Days
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Monthly
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°Fahrenheit
Monthly Historical Averages
Petrolia, ON
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March
Average Temperature
High
6°
Feels 3
Low
-4°
Feels -8
Average Precipitation
6 Days
Rain amount
19.4mm
Snow amount
7.6cm
Daily Historical Averages
March 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
0°
19
5°
20
11°
21
13°
22
4°
23
3°
24
8°
25
3°
26
7°
27
3°
28
4°
29
6°
30
7°
31
7°
Forecast
Wednesday, March 18, 2026
Day
0°
Feels -6
Wind
30 km/h S
Gust
44 km/h
Humidity
46%
P.O.P
30%
Night
-1°
Feels -7
Wind
25 km/h S
Gust
38 km/h
Humidity
93%
P.O.P
30%
Historical Averages
Mar 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.