S
M
T
W
T
F
S
29
46°
16°
30
66°
28°
31
49°
39°
1
48°
34°
2
44°
33°
3
54°
34°
4
60°
38°
5
45°
38°
6
40°
28°
7
36°
23°
8
47°
16°
9
63°
22°
10
N/A
11
46°
27°
12
52°
39°
13
61°
49°
14
69°
49°
15
72°
50°
16
64°
41°
17
69°
45°
18
68°
44°
19
61°
37°
20
52°
33°
21
56°
38°
22
60°
45°
23
61°
31°
24
52°
38°
25
58°
40°
26
53°
40°
27
52°
39°
28
54°
38°
29
53°
34°
30
58°
37°
1
60°
42°
2
66°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in St. Johnsbury
St. Johnsbury's April 2026 forecast shows daily high temperatures ranging from 46° to 72°, with overnight lows between 27° and 50°. The average high for April is 59° with an average low of 40°. 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 St. Johnsbury. See also: May | June | July.
