S
M
T
W
T
F
S
1
22°
-4°
2
15°
-9°
3
33°
-1°
4
44°
26°
5
30°
14°
6
37°
12°
7
43°
29°
8
47°
35°
9
55°
35°
10
55°
33°
11
34°
28°
12
36°
24°
13
33°
21°
14
34°
22°
15
40°
13°
16
56°
28°
17
35°
14°
18
24°
11°
19
35°
21°
20
30°
24°
21
39°
17°
22
32°
18°
23
32°
16°
24
35°
12°
25
33°
23°
26
45°
25°
27
33°
18°
28
31°
15°
29
44°
23°
30
61°
33°
31
40°
32°
1
39°
30°
2
45°
29°
3
55°
37°
4
47°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Lacolle
Lacolle's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Lacolle. See also: April | May | June.