S
M
T
W
T
F
S
26
75°
54°
27
68°
46°
28
55°
43°
29
59°
39°
30
57°
39°
1
57°
37°
2
63°
34°
3
72°
46°
4
81°
50°
5
57°
45°
6
57°
39°
7
70°
39°
8
75°
46°
9
75°
45°
10
70°
41°
11
81°
45°
12
77°
55°
13
75°
46°
14
79°
48°
15
86°
57°
16
84°
63°
17
79°
61°
18
75°
61°
19
61°
44°
20
61°
50°
21
57°
50°
22
59°
50°
23
72°
51°
24
78°
58°
25
77°
57°
26
79°
61°
27
77°
60°
28
79°
60°
29
77°
61°
30
77°
62°
31
79°
60°
1
77°
56°
2
79°
61°
3
72°
56°
4
73°
57°
5
79°
62°
6
80°
62°
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 57° to 80°, with overnight lows between 44° and 62°. The average high for May is 73° with an average low of 57°. 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.
