S
M
T
W
T
F
S
29
50°
27°
30
63°
29°
31
48°
33°
1
39°
31°
2
43°
29°
3
72°
37°
4
44°
36°
5
55°
34°
6
40°
27°
7
31°
18°
8
44°
25°
9
64°
44°
10
46°
36°
11
50°
32°
12
54°
44°
13
67°
56°
14
67°
36°
15
49°
30°
16
50°
40°
17
59°
40°
18
59°
38°
19
60°
41°
20
63°
46°
21
65°
35°
22
53°
39°
23
51°
36°
24
56°
39°
25
59°
42°
26
55°
41°
27
53°
38°
28
59°
38°
29
55°
37°
30
62°
44°
1
62°
42°
2
64°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Helena
Helena's April 2026 forecast shows daily high temperatures ranging from 44° to 67°, with overnight lows between 25° and 56°. The average high for April is 57° with an average low of 39°. 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 Helena. See also: May | June | July.
