S
M
T
W
T
F
S
29
51°
24°
30
69°
39°
31
56°
38°
1
70°
39°
2
41°
35°
3
66°
36°
4
61°
37°
5
50°
38°
6
49°
30°
7
43°
29°
8
47°
27°
9
57°
33°
10
66°
47°
11
59°
34°
12
56°
45°
13
71°
57°
14
71°
49°
15
62°
46°
16
70°
52°
17
73°
46°
18
65°
42°
19
58°
41°
20
60°
45°
21
63°
44°
22
61°
38°
23
55°
37°
24
57°
41°
25
59°
41°
26
56°
42°
27
55°
41°
28
57°
40°
29
56°
38°
30
57°
38°
1
58°
45°
2
67°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Haverhill
Haverhill's April 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 33° and 57°. The average high for April is 61° with an average low of 43°. 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 Haverhill. See also: May | June | July.