S
M
T
W
T
F
S
29
53°
18°
30
68°
32°
31
73°
49°
1
64°
41°
2
41°
37°
3
68°
35°
4
66°
41°
5
50°
37°
6
45°
32°
7
40°
22°
8
50°
18°
9
58°
25°
10
72°
32°
11
54°
36°
12
61°
27°
13
74°
41°
14
81°
48°
15
81°
54°
16
84°
58°
17
73°
55°
18
72°
48°
19
41°
28°
20
36°
20°
21
47°
38°
22
57°
40°
23
60°
37°
24
61°
43°
25
58°
42°
26
55°
36°
27
58°
39°
28
54°
38°
29
53°
36°
30
50°
35°
1
52°
35°
2
53°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Treadwell
Treadwell's April 2026 forecast shows daily high temperatures ranging from 36° to 61°, with overnight lows between 20° and 43°. The average high for April is 53° with an average low of 36°. 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 Treadwell. See also: May | June | July.
