S
M
T
W
T
F
S
31
77°
46°
1
76°
47°
2
79°
50°
3
80°
53°
4
83°
57°
5
85°
60°
6
84°
66°
7
83°
65°
8
84°
64°
9
86°
67°
10
84°
66°
11
85°
66°
12
83°
61°
13
82°
64°
14
83°
60°
15
78°
59°
16
75°
57°
17
77°
58°
18
78°
59°
19
79°
60°
20
78°
65°
21
79°
65°
22
81°
64°
23
82°
65°
24
81°
63°
25
81°
65°
26
83°
67°
27
85°
67°
28
81°
64°
29
81°
60°
30
80°
61°
1
80°
60°
2
81°
61°
3
81°
67°
4
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Chillicothe
Chillicothe's June 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 47° and 67°. The average high for June is 81° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Chillicothe. See also: July | August | September.