S
M
T
W
T
F
S
26
65°
37°
27
72°
31°
28
68°
35°
29
65°
34°
30
52°
45°
1
60°
38°
2
55°
39°
3
52°
33°
4
71°
36°
5
83°
44°
6
66°
48°
7
59°
36°
8
57°
30°
9
50°
30°
10
71°
44°
11
60°
38°
12
62°
32°
13
62°
51°
14
60°
52°
15
60°
45°
16
76°
54°
17
82°
48°
18
76°
55°
19
86°
64°
20
78°
49°
21
69°
50°
22
68°
51°
23
70°
47°
24
70°
47°
25
69°
48°
26
72°
48°
27
67°
48°
28
66°
46°
29
68°
51°
30
67°
53°
31
72°
52°
1
68°
50°
2
68°
47°
3
69°
47°
4
68°
48°
5
70°
54°
6
71°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Greenfield
Greenfield's May 2026 forecast shows daily high temperatures ranging from 60° to 86°, with overnight lows between 45° and 64°. The average high for May is 70° with an average low of 50°. 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 Greenfield. See also: June | July | August.
