S
M
T
W
T
F
S
26
55°
39°
27
57°
36°
28
50°
37°
29
48°
45°
30
55°
46°
1
64°
43°
2
59°
41°
3
54°
36°
4
70°
41°
5
75°
50°
6
70°
57°
7
59°
48°
8
61°
41°
9
63°
36°
10
73°
54°
11
61°
43°
12
59°
43°
13
66°
45°
14
61°
52°
15
54°
45°
16
75°
45°
17
88°
55°
18
76°
59°
19
94°
67°
20
94°
55°
21
66°
47°
22
64°
48°
23
64°
49°
24
62°
51°
25
65°
54°
26
67°
53°
27
70°
54°
28
74°
55°
29
74°
56°
30
76°
52°
31
68°
55°
1
68°
51°
2
67°
51°
3
67°
52°
4
68°
56°
5
69°
57°
6
75°
57°
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 62° to 94°, with overnight lows between 47° and 67°. The average high for May is 72° with an average low of 54°. 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.
