S
M
T
W
T
F
S
26
55°
41°
27
55°
43°
28
54°
39°
29
54°
34°
30
50°
32°
1
54°
37°
2
66°
37°
3
70°
46°
4
59°
43°
5
50°
34°
6
45°
30°
7
59°
25°
8
70°
32°
9
59°
43°
10
57°
36°
11
68°
32°
12
68°
50°
13
73°
41°
14
79°
41°
15
84°
54°
16
77°
46°
17
70°
52°
18
59°
52°
19
52°
41°
20
59°
36°
21
64°
37°
22
55°
46°
23
63°
45°
24
82°
41°
25
86°
57°
26
88°
64°
27
90°
63°
28
86°
65°
29
86°
65°
30
81°
60°
31
81°
63°
1
84°
60°
2
86°
64°
3
82°
62°
4
82°
61°
5
80°
62°
6
79°
65°
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 79° to 86°, with overnight lows between 60° and 65°. The average high for May is 83° with an average low of 63°. 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.
