S
M
T
W
T
F
S
31
71°
41°
1
71°
41°
2
70°
36°
3
70°
36°
4
66°
29°
5
55°
30°
6
57°
33°
7
59°
36°
8
68°
40°
9
70°
37°
10
71°
31°
11
67°
26°
12
60°
29°
13
63°
30°
14
61°
29°
15
64°
32°
16
67°
33°
17
68°
36°
18
63°
38°
19
65°
41°
20
72°
42°
21
73°
33°
22
68°
34°
23
69°
37°
24
75°
37°
25
76°
38°
26
77°
44°
27
78°
44°
28
76°
43°
29
73°
41°
30
68°
45°
1
69°
42°
2
67°
36°
3
75°
40°
4
77°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Jackson Hole
Jackson Hole's June 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 26° and 45°. The average high for June is 69° with an average low of 37°. 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 Jackson Hole. See also: July | August | September.