S
M
T
W
T
F
S
29
60°
31°
30
72°
48°
31
81°
62°
1
84°
58°
2
58°
43°
3
71°
44°
4
84°
48°
5
73°
48°
6
59°
43°
7
54°
30°
8
54°
31°
9
60°
38°
10
71°
53°
11
70°
43°
12
66°
48°
13
75°
57°
14
80°
57°
15
74°
50°
16
65°
45°
17
63°
48°
18
68°
47°
19
67°
44°
20
64°
42°
21
69°
48°
22
70°
50°
23
72°
49°
24
72°
48°
25
71°
43°
26
61°
44°
27
60°
41°
28
63°
41°
29
63°
40°
30
61°
40°
1
63°
43°
2
65°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Haddon Heights
Haddon Heights's April 2026 forecast shows daily high temperatures ranging from 54° to 80°, with overnight lows between 30° and 57°. The average high for April is 66° with an average low of 45°. 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 Haddon Heights. See also: May | June | July.