S
M
T
W
T
F
S
29
57°
30°
30
70°
49°
31
75°
59°
1
60°
35°
2
78°
37°
3
76°
49°
4
80°
42°
5
46°
36°
6
46°
29°
7
32°
25°
8
55°
45°
9
67°
47°
10
64°
49°
11
70°
52°
12
67°
52°
13
65°
49°
14
61°
45°
15
58°
43°
16
62°
44°
17
59°
37°
18
60°
45°
19
62°
44°
20
64°
44°
21
62°
46°
22
64°
47°
23
66°
46°
24
63°
42°
25
55°
38°
26
54°
41°
27
55°
38°
28
57°
42°
29
56°
39°
30
56°
40°
1
60°
41°
2
58°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Ashtabula
Ashtabula's April 2026 forecast shows daily high temperatures ranging from 32° to 80°, with overnight lows between 25° and 52°. The average high for April is 59° with an average low of 42°. 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 Ashtabula. See also: May | June | July.