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Monthly Historical Averages
Ottawa, ON
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March
Average Temperature
High
3°
Feels 0
Low
-7°
Feels -12
Average Precipitation
6 Days
Rain amount
15.1mm
Snow amount
12.2cm
Daily Historical Averages
March 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
-3°
13
-1°
14
-1°
15
-3°
16
10°
17
-3°
18
-3°
19
1°
20
3°
21
2°
22
-1°
23
0°
24
0°
25
0°
26
2°
27
28
29
30
31
Forecast
Thursday, March 12, 2026
Day
-3°
Feels -9
Wind
27 km/h W
Gust
41 km/h
Humidity
54%
P.O.P
40%
Snow
<1 cm
Night
-9°
Feels -13
Wind
20 km/h NW
Gust
31 km/h
Humidity
79%
P.O.P
30%
Historical Averages
Mar 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.