S
M
T
W
T
F
S
31
70°
32°
1
75°
32°
2
79°
34°
3
77°
32°
4
81°
32°
5
81°
30°
6
72°
37°
7
70°
28°
8
64°
32°
9
70°
41°
10
79°
32°
11
82°
34°
12
82°
41°
13
84°
41°
14
82°
43°
15
88°
43°
16
88°
43°
17
88°
43°
18
90°
45°
19
75°
43°
20
75°
34°
21
81°
36°
22
75°
42°
23
76°
38°
24
74°
35°
25
73°
37°
26
62°
37°
27
59°
35°
28
58°
36°
29
67°
40°
30
71°
42°
1
68°
41°
2
74°
44°
3
73°
43°
4
74°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Donner Summit Ski Area
Donner Summit Ski Area's June 2026 forecast shows daily high temperatures ranging from 58° to 76°, with overnight lows between 35° and 44°. The average high for June is 70° with an average low of 39°. 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 Donner Summit Ski Area. See also: July | August | September.