S
M
T
W
T
F
S
26
62°
35°
27
66°
43°
28
64°
40°
29
47°
32°
30
44°
29°
1
43°
29°
2
44°
31°
3
52°
36°
4
54°
39°
5
55°
42°
6
53°
37°
7
52°
38°
8
51°
38°
9
53°
37°
10
54°
38°
11
53°
39°
12
64°
44°
13
65°
35°
14
56°
34°
15
57°
34°
16
58°
36°
17
59°
38°
18
62°
45°
19
66°
40°
20
59°
36°
21
59°
36°
22
60°
37°
23
61°
39°
24
66°
47°
25
71°
44°
26
62°
42°
27
62°
40°
28
64°
45°
29
70°
48°
30
73°
48°
31
68°
47°
1
72°
49°
2
74°
51°
3
75°
49°
4
74°
45°
5
65°
43°
6
66°
48°
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 43° to 75°, with overnight lows between 29° and 51°. The average high for May is 60° with an average low of 40°. 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.
