S
M
T
W
T
F
S
27
84°
65°
28
85°
67°
29
82°
73°
30
87°
73°
1
84°
72°
2
86°
76°
3
90°
76°
4
88°
77°
5
88°
76°
6
85°
75°
7
84°
75°
8
88°
75°
9
89°
78°
10
89°
79°
11
85°
77°
12
87°
74°
13
88°
68°
14
87°
70°
15
88°
69°
16
87°
70°
17
86°
70°
18
86°
69°
19
85°
69°
20
84°
70°
21
85°
66°
22
84°
69°
23
84°
69°
24
81°
68°
25
80°
69°
26
80°
68°
27
81°
67°
28
80°
64°
29
79°
67°
30
80°
68°
31
79°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Grove City
Grove City's October 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 64° and 79°. The average high for October is 84° with an average low of 70°. 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 Grove City. See also: November | December | January.