S
M
T
W
T
F
S
29
62°
43°
30
82°
45°
31
79°
48°
1
48°
37°
2
73°
40°
3
66°
46°
4
55°
41°
5
55°
36°
6
54°
39°
7
47°
31°
8
73°
37°
9
74°
49°
10
55°
38°
11
63°
58°
12
74°
60°
13
81°
64°
14
82°
66°
15
74°
58°
16
80°
58°
17
82°
58°
18
67°
38°
19
57°
39°
20
69°
51°
21
73°
54°
22
76°
57°
23
76°
51°
24
68°
45°
25
61°
43°
26
60°
41°
27
63°
46°
28
63°
47°
29
70°
42°
30
62°
41°
1
64°
48°
2
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Chillicothe
Chillicothe's April 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 38° and 66°. The average high for April is 70° with an average low of 51°. 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 Chillicothe. See also: May | June | July.