S
M
T
W
T
F
S
30
76°
54°
31
77°
59°
1
79°
61°
2
75°
61°
3
83°
62°
4
84°
60°
5
80°
55°
6
78°
52°
7
75°
54°
8
81°
58°
9
80°
56°
10
79°
57°
11
76°
51°
12
74°
53°
13
76°
57°
14
80°
50°
15
73°
54°
16
71°
55°
17
70°
53°
18
71°
52°
19
75°
47°
20
71°
51°
21
73°
48°
22
74°
51°
23
75°
47°
24
77°
47°
25
76°
53°
26
76°
53°
27
74°
54°
28
75°
53°
29
75°
46°
30
68°
49°
1
74°
53°
2
75°
49°
3
73°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fredericktown
Fredericktown's September 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 46° and 62°. The average high for September is 76° with an average low of 53°. 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 Fredericktown. See also: October | November | December.
