S
M
T
W
T
F
S
31
74°
52°
1
70°
50°
2
75°
54°
3
76°
54°
4
77°
49°
5
66°
46°
6
67°
46°
7
66°
51°
8
68°
54°
9
75°
55°
10
76°
53°
11
70°
50°
12
71°
47°
13
69°
48°
14
70°
52°
15
70°
48°
16
73°
57°
17
75°
54°
18
72°
54°
19
77°
57°
20
76°
56°
21
74°
56°
22
79°
54°
23
80°
52°
24
79°
53°
25
79°
54°
26
78°
60°
27
81°
61°
28
77°
51°
29
85°
52°
30
80°
52°
1
81°
59°
2
81°
60°
3
80°
55°
4
81°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Garrison
Garrison's June 2026 forecast shows daily high temperatures ranging from 66° to 85°, with overnight lows between 46° and 61°. The average high for June is 75° 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 Garrison. See also: July | August | September.