S
M
T
W
T
F
S
29
66°
27°
30
73°
59°
31
81°
64°
1
80°
48°
2
82°
48°
3
81°
67°
4
84°
55°
5
55°
36°
6
61°
30°
7
48°
32°
8
66°
27°
9
78°
52°
10
78°
47°
11
69°
45°
12
84°
62°
13
73°
63°
14
82°
65°
15
81°
62°
16
76°
53°
17
78°
48°
18
72°
50°
19
72°
53°
20
75°
55°
21
73°
53°
22
70°
43°
23
62°
48°
24
73°
52°
25
72°
49°
26
68°
44°
27
63°
42°
28
63°
44°
29
70°
50°
30
72°
53°
1
70°
53°
2
70°
52°
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 62° to 84°, with overnight lows between 42° and 65°. The average high for April is 73° with an average low of 52°. 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.