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
76°
47°
9
76°
47°
10
59°
44°
11
69°
44°
12
70°
62°
13
80°
65°
14
85°
66°
15
81°
59°
16
81°
52°
17
83°
50°
18
56°
37°
19
68°
38°
20
73°
51°
21
79°
55°
22
78°
61°
23
77°
51°
24
65°
41°
25
66°
43°
26
67°
48°
27
64°
46°
28
62°
43°
29
62°
41°
30
61°
43°
1
63°
44°
2
69°
48°
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 61° to 79°, with overnight lows between 38° and 61°. The average high for April is 68° with an average low of 47°. 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.