S
M
T
W
T
F
S
26
80°
59°
27
85°
57°
28
64°
48°
29
64°
45°
30
66°
40°
1
64°
44°
2
63°
40°
3
78°
41°
4
82°
58°
5
62°
45°
6
58°
41°
7
63°
45°
8
73°
52°
9
80°
60°
10
71°
44°
11
68°
46°
12
75°
54°
13
80°
58°
14
77°
55°
15
78°
58°
16
83°
60°
17
76°
54°
18
73°
59°
19
78°
58°
20
74°
55°
21
78°
51°
22
70°
51°
23
71°
52°
24
67°
55°
25
70°
52°
26
71°
52°
27
73°
54°
28
73°
57°
29
74°
58°
30
76°
63°
31
75°
61°
1
75°
57°
2
76°
56°
3
76°
63°
4
77°
64°
5
77°
65°
6
78°
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 58° to 83°, with overnight lows between 41° and 65°. The average high for May is 74° with an average low of 55°. 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.
