S
M
T
W
T
F
S
31
74°
58°
1
79°
52°
2
83°
56°
3
84°
61°
4
83°
68°
5
85°
68°
6
82°
67°
7
81°
68°
8
84°
67°
9
83°
66°
10
85°
66°
11
85°
64°
12
79°
62°
13
80°
63°
14
82°
61°
15
75°
56°
16
74°
56°
17
75°
57°
18
76°
62°
19
77°
60°
20
79°
64°
21
77°
66°
22
78°
66°
23
81°
62°
24
79°
60°
25
80°
67°
26
86°
66°
27
80°
63°
28
79°
62°
29
78°
60°
30
79°
63°
1
81°
68°
2
83°
68°
3
83°
67°
4
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Garnavillo
Garnavillo's June 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 52° and 68°. The average high for June is 80° with an average low of 63°. 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 Garnavillo. See also: July | August | September.
