S
M
T
W
T
F
S
31
88°
53°
1
92°
55°
2
89°
57°
3
91°
56°
4
92°
57°
5
95°
58°
6
86°
51°
7
88°
55°
8
79°
56°
9
80°
54°
10
87°
60°
11
92°
59°
12
97°
60°
13
102°
62°
14
101°
61°
15
101°
62°
16
100°
61°
17
88°
57°
18
91°
59°
19
89°
60°
20
87°
60°
21
89°
59°
22
86°
59°
23
86°
56°
24
88°
56°
25
85°
57°
26
86°
57°
27
89°
59°
28
92°
61°
29
93°
61°
30
93°
60°
1
89°
58°
2
93°
59°
3
93°
59°
4
87°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Walnut Grove
Walnut Grove's June 2026 forecast shows daily high temperatures ranging from 79° to 102°, with overnight lows between 51° and 62°. The average high for June is 90° with an average low of 58°. 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 Walnut Grove. See also: July | August | September.