S
M
T
W
T
F
S
31
63°
36°
1
66°
36°
2
67°
35°
3
67°
36°
4
67°
38°
5
68°
36°
6
68°
39°
7
70°
33°
8
66°
35°
9
68°
38°
10
68°
39°
11
72°
39°
12
71°
37°
13
73°
40°
14
77°
41°
15
66°
38°
16
62°
31°
17
58°
32°
18
60°
30°
19
61°
34°
20
67°
37°
21
67°
36°
22
65°
37°
23
70°
39°
24
71°
39°
25
72°
40°
26
69°
39°
27
71°
39°
28
72°
40°
29
72°
40°
30
69°
38°
1
72°
41°
2
72°
41°
3
73°
40°
4
72°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Leadville
Leadville's June 2026 forecast shows daily high temperatures ranging from 58° to 77°, with overnight lows between 30° and 41°. 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 Leadville. See also: July | August | September.