S
M
T
W
T
F
S
31
87°
67°
1
82°
64°
2
80°
53°
3
79°
59°
4
82°
61°
5
82°
65°
6
80°
67°
7
79°
69°
8
83°
67°
9
82°
66°
10
84°
65°
11
84°
65°
12
83°
66°
13
83°
67°
14
82°
62°
15
87°
67°
16
86°
66°
17
85°
67°
18
81°
67°
19
78°
66°
20
79°
67°
21
81°
68°
22
84°
67°
23
80°
65°
24
82°
67°
25
84°
68°
26
86°
69°
27
87°
68°
28
85°
69°
29
84°
69°
30
85°
68°
1
82°
69°
2
84°
70°
3
88°
70°
4
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mountain Grove
Mountain Grove's June 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 53° and 70°. The average high for June is 83° with an average low of 66°. 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 Mountain Grove. See also: July | August | September.