S
M
T
W
T
F
S
29
62°
28°
30
69°
49°
31
83°
55°
1
86°
61°
2
84°
54°
3
83°
53°
4
86°
61°
5
73°
51°
6
66°
40°
7
60°
39°
8
58°
34°
9
64°
40°
10
78°
55°
11
78°
48°
12
74°
57°
13
84°
65°
14
89°
67°
15
84°
58°
16
77°
56°
17
73°
53°
18
72°
58°
19
75°
59°
20
77°
58°
21
81°
45°
22
76°
50°
23
73°
49°
24
72°
53°
25
75°
53°
26
74°
51°
27
70°
47°
28
66°
45°
29
70°
47°
30
70°
49°
1
72°
55°
2
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Keene
Keene's April 2026 forecast shows daily high temperatures ranging from 58° to 89°, with overnight lows between 34° and 67°. The average high for April is 74° with an average low of 52°. 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 Keene. See also: May | June | July.