S
M
T
W
T
F
S
29
68°
39°
30
81°
40°
31
74°
48°
1
49°
34°
2
43°
33°
3
43°
38°
4
44°
37°
5
55°
33°
6
46°
32°
7
47°
38°
8
71°
35°
9
56°
38°
10
58°
34°
11
61°
53°
12
74°
62°
13
78°
52°
14
59°
39°
15
53°
35°
16
56°
42°
17
63°
44°
18
63°
48°
19
62°
49°
20
61°
40°
21
63°
47°
22
62°
46°
23
67°
42°
24
57°
38°
25
63°
47°
26
58°
47°
27
67°
48°
28
69°
43°
29
64°
43°
30
66°
47°
1
67°
47°
2
65°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Garnavillo
Garnavillo's April 2026 forecast shows daily high temperatures ranging from 47° to 78°, with overnight lows between 34° and 62°. The average high for April is 63° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Garnavillo. See also: May | June | July.
