S
M
T
W
T
F
S
26
62°
36°
27
72°
35°
28
70°
50°
29
64°
52°
30
52°
42°
1
54°
34°
2
46°
36°
3
54°
35°
4
67°
51°
5
71°
48°
6
59°
38°
7
53°
32°
8
52°
38°
9
48°
42°
10
57°
44°
11
48°
37°
12
46°
39°
13
52°
45°
14
55°
46°
15
48°
43°
16
52°
47°
17
56°
45°
18
64°
49°
19
59°
46°
20
62°
50°
21
63°
50°
22
63°
46°
23
55°
42°
24
55°
43°
25
56°
44°
26
57°
45°
27
58°
44°
28
57°
44°
29
57°
45°
30
58°
45°
31
59°
51°
1
59°
47°
2
60°
46°
3
60°
53°
4
63°
52°
5
61°
49°
6
66°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cooperstown
Cooperstown's May 2026 forecast shows daily high temperatures ranging from 46° to 71°, with overnight lows between 32° and 56°. The average high for May is 58° with an average low of 45°. 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 Cooperstown. See also: June | July | August.