S
M
T
W
T
F
S
29
72°
38°
30
85°
58°
31
79°
55°
1
55°
46°
2
75°
47°
3
76°
43°
4
51°
40°
5
61°
37°
6
58°
41°
7
53°
37°
8
75°
48°
9
78°
50°
10
61°
49°
11
72°
61°
12
71°
63°
13
81°
64°
14
79°
55°
15
68°
44°
16
74°
51°
17
73°
52°
18
73°
50°
19
70°
53°
20
75°
55°
21
65°
43°
22
59°
47°
23
63°
51°
24
70°
50°
25
66°
47°
26
63°
48°
27
64°
51°
28
68°
53°
29
70°
53°
30
72°
51°
1
66°
48°
2
63°
47°
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 59° to 81°, with overnight lows between 43° and 64°. 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.