S
M
T
W
T
F
S
29
87°
48°
30
92°
59°
31
92°
65°
1
88°
65°
2
90°
64°
3
87°
58°
4
70°
54°
5
71°
46°
6
74°
46°
7
73°
48°
8
81°
48°
9
84°
59°
10
84°
62°
11
74°
62°
12
85°
62°
13
89°
65°
14
84°
52°
15
81°
52°
16
86°
59°
17
79°
60°
18
78°
59°
19
83°
59°
20
83°
57°
21
85°
56°
22
78°
49°
23
83°
56°
24
82°
55°
25
81°
55°
26
82°
58°
27
83°
57°
28
82°
58°
29
83°
58°
30
83°
57°
1
81°
58°
2
74°
54°
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 74° to 89°, with overnight lows between 49° and 65°. The average high for April is 82° with an average low of 57°. 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.