S
M
T
W
T
F
S
31
75°
44°
1
76°
46°
2
68°
45°
3
68°
41°
4
69°
40°
5
67°
41°
6
68°
41°
7
69°
40°
8
77°
42°
9
78°
46°
10
78°
46°
11
79°
48°
12
80°
50°
13
81°
51°
14
78°
50°
15
71°
45°
16
70°
44°
17
72°
47°
18
71°
42°
19
73°
42°
20
71°
43°
21
72°
42°
22
81°
46°
23
80°
45°
24
79°
45°
25
81°
48°
26
85°
52°
27
85°
48°
28
76°
48°
29
78°
50°
30
77°
52°
1
80°
51°
2
77°
46°
3
77°
45°
4
79°
44°
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 67° to 85°, with overnight lows between 40° and 52°. The average high for June is 76° with an average low of 46°. 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.