S
M
T
W
T
F
S
30
74°
54°
31
70°
53°
1
68°
55°
2
69°
52°
3
69°
54°
4
70°
54°
5
68°
55°
6
68°
57°
7
69°
56°
8
68°
55°
9
69°
53°
10
68°
54°
11
66°
55°
12
68°
55°
13
67°
56°
14
70°
52°
15
68°
56°
16
73°
55°
17
72°
58°
18
73°
57°
19
65°
51°
20
71°
56°
21
71°
55°
22
Hist. Avg.
66°
50°
23
Hist. Avg.
65°
50°
24
Hist. Avg.
65°
50°
25
Hist. Avg.
64°
49°
26
Hist. Avg.
64°
49°
27
Hist. Avg.
64°
48°
28
Hist. Avg.
63°
48°
29
Hist. Avg.
63°
48°
30
Hist. Avg.
62°
47°
1
Hist. Avg.
62°
47°
2
Hist. Avg.
61°
47°
3
Hist. Avg.
61°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Frankfort
Frankfort's September 2026 forecast shows daily high temperatures ranging from 65° to 74°, with overnight lows between 51° and 58°. The average high for September is 69° 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 September weather will actually feel in Frankfort. See also: October | November | December.
