S
M
T
W
T
F
S
30
86°
62°
31
87°
63°
1
88°
62°
2
87°
62°
3
85°
61°
4
85°
61°
5
82°
60°
6
80°
55°
7
80°
60°
8
85°
58°
9
84°
60°
10
81°
61°
11
85°
59°
12
83°
58°
13
84°
57°
14
83°
58°
15
84°
58°
16
85°
58°
17
Hist. Avg.
78°
55°
18
Hist. Avg.
78°
54°
19
Hist. Avg.
77°
54°
20
Hist. Avg.
77°
54°
21
Hist. Avg.
76°
53°
22
Hist. Avg.
76°
53°
23
Hist. Avg.
76°
52°
24
Hist. Avg.
75°
52°
25
Hist. Avg.
75°
51°
26
Hist. Avg.
75°
51°
27
Hist. Avg.
74°
50°
28
Hist. Avg.
74°
50°
29
Hist. Avg.
74°
50°
30
Hist. Avg.
73°
49°
1
Hist. Avg.
73°
49°
2
Hist. Avg.
72°
48°
3
Hist. Avg.
72°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Fredericktown
Fredericktown's September 2026 forecast shows daily high temperatures ranging from 80° to 88°, with overnight lows between 55° and 63°. The average high for September is 84° with an average low of 60°. 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.
