S
M
T
W
T
F
S
27
83°
61°
28
81°
60°
29
80°
61°
30
80°
60°
1
79°
60°
2
81°
59°
3
81°
57°
4
78°
56°
5
68°
56°
6
72°
55°
7
74°
49°
8
66°
44°
9
66°
51°
10
73°
53°
11
76°
54°
12
76°
53°
13
75°
52°
14
76°
54°
15
76°
52°
16
72°
48°
17
64°
52°
18
68°
53°
19
68°
52°
20
71°
50°
21
66°
44°
22
66°
43°
23
61°
49°
24
64°
50°
25
67°
50°
26
65°
38°
27
67°
43°
28
65°
48°
29
66°
49°
30
71°
48°
31
69°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Greenfield
Greenfield's October 2026 forecast shows daily high temperatures ranging from 61° to 83°, with overnight lows between 38° and 61°. The average high for October is 72° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Greenfield. See also: November | December | January.