S
M
T
W
T
F
S
29
75°
46°
30
73°
41°
31
64°
46°
1
59°
45°
2
50°
43°
3
65°
40°
4
71°
38°
5
74°
43°
6
72°
46°
7
69°
45°
8
66°
47°
9
58°
43°
10
57°
38°
11
58°
40°
12
61°
39°
13
66°
40°
14
68°
44°
15
69°
44°
16
64°
40°
17
64°
41°
18
63°
40°
19
59°
38°
20
58°
36°
21
57°
34°
22
56°
33°
23
57°
34°
24
58°
36°
25
64°
38°
26
66°
39°
27
67°
42°
28
66°
43°
29
67°
42°
30
68°
43°
1
68°
44°
2
67°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Summit
Summit's April 2026 forecast shows daily high temperatures ranging from 56° to 74°, with overnight lows between 33° and 47°. The average high for April is 64° with an average low of 40°. 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 Summit. See also: May | June | July.
