S
M
T
W
T
F
S
31
79°
58°
1
79°
60°
2
80°
56°
3
82°
58°
4
85°
62°
5
84°
67°
6
85°
67°
7
87°
68°
8
85°
66°
9
84°
68°
10
85°
66°
11
88°
67°
12
89°
67°
13
88°
65°
14
86°
64°
15
87°
62°
16
81°
60°
17
80°
62°
18
81°
63°
19
82°
62°
20
81°
65°
21
83°
66°
22
83°
66°
23
84°
65°
24
83°
64°
25
85°
66°
26
86°
67°
27
87°
66°
28
84°
67°
29
84°
62°
30
83°
61°
1
83°
61°
2
84°
63°
3
82°
68°
4
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Leavenworth
Leavenworth's June 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 56° and 68°. The average high for June is 84° with an average low of 64°. 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 Leavenworth. See also: July | August | September.