S
M
T
W
T
F
S
26
55°
41°
27
55°
43°
28
54°
39°
29
54°
34°
30
50°
32°
1
54°
37°
2
66°
37°
3
70°
46°
4
59°
43°
5
50°
34°
6
45°
30°
7
59°
25°
8
70°
32°
9
59°
43°
10
57°
36°
11
68°
32°
12
68°
50°
13
72°
50°
14
77°
55°
15
87°
55°
16
79°
50°
17
71°
57°
18
67°
46°
19
57°
42°
20
62°
47°
21
65°
48°
22
69°
52°
23
70°
52°
24
74°
53°
25
75°
55°
26
72°
50°
27
65°
48°
28
66°
49°
29
65°
47°
30
66°
48°
31
68°
47°
1
67°
47°
2
68°
52°
3
70°
57°
4
74°
59°
5
79°
60°
6
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hanover
Hanover's May 2026 forecast shows daily high temperatures ranging from 57° to 87°, with overnight lows between 42° and 60°. The average high for May is 71° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Hanover. See also: June | July | August.
