S
M
T
W
T
F
S
29
62°
39°
30
60°
41°
31
53°
35°
1
49°
35°
2
37°
26°
3
41°
25°
4
49°
25°
5
61°
24°
6
63°
28°
7
63°
33°
8
60°
32°
9
64°
35°
10
68°
32°
11
57°
36°
12
53°
29°
13
42°
31°
14
43°
29°
15
43°
33°
16
42°
19°
17
36°
11°
18
49°
18°
19
64°
19°
20
70°
31°
21
71°
39°
22
46°
33°
23
43°
25°
24
38°
19°
25
47°
29°
26
45°
26°
27
45°
23°
28
49°
28°
29
51°
29°
30
50°
31°
1
51°
30°
2
54°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Tetonia
Tetonia's April 2026 forecast shows daily high temperatures ranging from 38° to 71°, with overnight lows between 19° and 39°. The average high for April is 49° with an average low of 29°. 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 Tetonia. See also: May | June | July.