S
M
T
W
T
F
S
29
51°
19°
30
69°
30°
31
52°
39°
1
60°
39°
2
42°
33°
3
55°
34°
4
61°
36°
5
48°
36°
6
47°
25°
7
41°
24°
8
49°
23°
9
60°
30°
10
68°
46°
11
55°
30°
12
55°
44°
13
72°
54°
14
77°
50°
15
73°
48°
16
66°
47°
17
68°
46°
18
65°
40°
19
60°
39°
20
63°
42°
21
67°
43°
22
62°
34°
23
54°
34°
24
56°
39°
25
59°
39°
26
56°
38°
27
55°
39°
28
57°
37°
29
56°
36°
30
58°
36°
1
58°
43°
2
67°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Henniker
Henniker's April 2026 forecast shows daily high temperatures ranging from 54° to 77°, with overnight lows between 30° and 54°. The average high for April is 62° with an average low of 41°. 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 Henniker. See also: May | June | July.