S
M
T
W
T
F
S
26
64°
36°
27
70°
32°
28
66°
34°
29
60°
37°
30
52°
43°
1
59°
39°
2
52°
38°
3
52°
32°
4
69°
37°
5
80°
46°
6
65°
48°
7
58°
35°
8
56°
32°
9
50°
31°
10
70°
47°
11
59°
38°
12
60°
34°
13
56°
36°
14
54°
50°
15
58°
44°
16
76°
43°
17
84°
51°
18
73°
62°
19
81°
65°
20
73°
43°
21
53°
36°
22
54°
40°
23
54°
46°
24
57°
48°
25
66°
51°
26
65°
49°
27
65°
50°
28
70°
52°
29
69°
53°
30
70°
51°
31
71°
48°
1
65°
49°
2
62°
50°
3
62°
49°
4
61°
53°
5
64°
53°
6
68°
52°
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 53° to 81°, with overnight lows between 36° and 65°. The average high for May is 65° 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.
