S
M
T
W
T
F
S
26
52°
40°
27
63°
42°
28
65°
52°
29
56°
39°
30
47°
35°
1
43°
34°
2
54°
43°
3
65°
44°
4
74°
47°
5
53°
39°
6
50°
35°
7
50°
36°
8
59°
40°
9
61°
39°
10
59°
42°
11
62°
42°
12
63°
41°
13
62°
45°
14
63°
45°
15
68°
44°
16
69°
52°
17
72°
50°
18
66°
49°
19
69°
52°
20
70°
51°
21
69°
42°
22
62°
42°
23
63°
44°
24
64°
43°
25
64°
44°
26
65°
45°
27
64°
46°
28
65°
45°
29
66°
50°
30
67°
55°
31
74°
51°
1
69°
52°
2
73°
56°
3
76°
57°
4
77°
57°
5
78°
58°
6
78°
59°
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 50° to 78°, with overnight lows between 35° and 59°. The average high for May is 66° with an average low of 47°. 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.
