S
M
T
W
T
F
S
30
59°
39°
31
59°
34°
1
59°
37°
2
59°
34°
3
57°
39°
4
54°
41°
5
48°
37°
6
57°
32°
7
57°
28°
8
57°
32°
9
48°
37°
10
68°
37°
11
70°
41°
12
66°
39°
13
55°
37°
14
61°
39°
15
55°
41°
16
50°
45°
17
59°
41°
18
57°
41°
19
54°
45°
20
54°
39°
21
54°
37°
22
61°
39°
23
57°
39°
24
57°
45°
25
55°
37°
26
61°
37°
27
68°
46°
28
68°
48°
29
73°
45°
30
75°
48°
1
79°
46°
2
63°
43°
3
59°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Castleton
Castleton's April 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Castleton. See also: May | June | July.
