S
M
T
W
T
F
S
26
58°
35°
27
59°
36°
28
60°
36°
29
60°
37°
30
59°
37°
1
60°
38°
2
62°
38°
3
61°
37°
4
65°
44°
5
72°
43°
6
66°
38°
7
64°
42°
8
73°
49°
9
75°
49°
10
75°
42°
11
64°
41°
12
64°
41°
13
66°
46°
14
66°
45°
15
65°
48°
16
65°
50°
17
68°
50°
18
73°
44°
19
73°
44°
20
71°
46°
21
70°
45°
22
69°
44°
23
68°
43°
24
68°
43°
25
71°
46°
26
74°
49°
27
75°
46°
28
72°
45°
29
72°
53°
30
73°
48°
31
73°
48°
1
72°
56°
2
74°
51°
3
74°
49°
4
75°
57°
5
80°
54°
6
78°
51°
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 58° to 80°, with overnight lows between 35° and 57°. The average high for May is 69° 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 Greenfield. See also: June | July | August.
