S
M
T
W
T
F
S
29
38°
22°
30
54°
31°
31
38°
32°
1
37°
28°
2
39°
25°
3
43°
33°
4
37°
32°
5
48°
30°
6
38°
14°
7
30°
19°
8
41°
29°
9
54°
42°
10
51°
39°
11
51°
35°
12
52°
45°
13
58°
38°
14
45°
28°
15
49°
37°
16
51°
38°
17
50°
39°
18
52°
33°
19
55°
40°
20
49°
40°
21
56°
39°
22
49°
41°
23
51°
42°
24
59°
38°
25
56°
35°
26
47°
32°
27
49°
33°
28
49°
33°
29
50°
35°
30
50°
34°
1
51°
39°
2
51°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Champlain
Champlain's April 2026 forecast shows daily high temperatures ranging from 30° to 59°, with overnight lows between 14° and 45°. The average high for April is 50° with an average low of 35°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Champlain. See also: May | June | July.