The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Petersburg, ON
Content continues below
Content continues below
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
19
20
21
22
8°
23
0°
24
4°
25
6°
26
5°
27
0°
28
2°
29
3°
30
9°
31
10°
Forecast
Sunday, March 22, 2026
Day
8°
Feels 4
Wind
24 km/h W
Gust
36 km/h
Humidity
76%
P.O.P
80%
Rain
1-3 mm
Night
-2°
Feels -9
Wind
22 km/h N
Gust
33 km/h
Humidity
87%
P.O.P
30%
Historical Averages
Mar 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
March
Average Temperature
High
4°
Feels 0
Low
-6°
Feels -11
Average Precipitation
9 Days
Rain amount
38.6mm
Snow amount
14.2cm