S
M
T
W
T
F
S
26
79°
53°
27
82°
47°
28
79°
54°
29
73°
51°
30
N/A
1
67°
42°
2
57°
38°
3
62°
42°
4
71°
53°
5
76°
56°
6
62°
46°
7
60°
41°
8
57°
45°
9
68°
48°
10
69°
51°
11
72°
54°
12
73°
53°
13
70°
51°
14
69°
48°
15
72°
55°
16
74°
55°
17
73°
54°
18
77°
56°
19
77°
57°
20
76°
57°
21
78°
56°
22
78°
57°
23
77°
57°
24
74°
56°
25
75°
57°
26
79°
59°
27
77°
57°
28
74°
58°
29
77°
58°
30
74°
57°
31
75°
58°
1
76°
59°
2
77°
60°
3
80°
57°
4
72°
54°
5
73°
55°
6
73°
54°
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 80°, with overnight lows between 38° and 60°. The average high for May is 72° with an average low of 53°. 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.
