S
M
T
W
T
F
S
31
81°
62°
1
82°
61°
2
84°
56°
3
83°
58°
4
80°
57°
5
80°
58°
6
82°
60°
7
79°
57°
8
79°
59°
9
78°
65°
10
82°
63°
11
85°
63°
12
79°
64°
13
79°
64°
14
80°
63°
15
79°
60°
16
83°
63°
17
87°
63°
18
83°
65°
19
81°
68°
20
87°
65°
21
88°
61°
22
83°
59°
23
80°
60°
24
81°
60°
25
81°
59°
26
82°
62°
27
84°
65°
28
84°
61°
29
82°
62°
30
85°
68°
1
88°
64°
2
84°
62°
3
84°
61°
4
83°
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 78° to 88°, with overnight lows between 56° and 68°. The average high for June is 82° 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.