S
M
T
W
T
F
S
31
77°
43°
1
80°
48°
2
81°
49°
3
74°
53°
4
74°
52°
5
69°
50°
6
64°
45°
7
68°
39°
8
70°
40°
9
67°
51°
10
70°
49°
11
81°
43°
12
82°
49°
13
85°
49°
14
90°
52°
15
95°
58°
16
81°
63°
17
84°
54°
18
89°
52°
19
90°
58°
20
85°
61°
21
84°
53°
22
88°
56°
23
93°
61°
24
86°
55°
25
82°
56°
26
78°
58°
27
68°
54°
28
76°
58°
29
81°
56°
30
79°
52°
1
78°
51°
2
80°
54°
3
81°
47°
4
85°
51°
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 76° to 85°, with overnight lows between 47° and 58°. The average high for June is 80° with an average low of 53°. 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.