S
M
T
W
T
F
S
29
66°
34°
30
70°
32°
31
49°
31°
1
45°
31°
2
37°
30°
3
46°
34°
4
40°
24°
5
50°
29°
6
44°
23°
7
43°
29°
8
54°
40°
9
59°
37°
10
51°
33°
11
51°
32°
12
53°
39°
13
56°
40°
14
53°
32°
15
57°
28°
16
45°
26°
17
47°
36°
18
57°
39°
19
61°
43°
20
63°
44°
21
64°
44°
22
64°
45°
23
63°
44°
24
62°
41°
25
53°
31°
26
50°
31°
27
50°
32°
28
54°
40°
29
54°
38°
30
58°
37°
1
62°
43°
2
61°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Cornell
Cornell's April 2026 forecast shows daily high temperatures ranging from 37° to 64°, with overnight lows between 23° and 45°. The average high for April is 53° with an average low of 36°. 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 Cornell. See also: May | June | July.