S
M
T
W
T
F
S
30
75°
56°
31
78°
60°
1
82°
54°
2
76°
53°
3
74°
54°
4
75°
55°
5
76°
62°
6
81°
60°
7
81°
59°
8
74°
60°
9
73°
60°
10
78°
59°
11
75°
57°
12
76°
59°
13
73°
56°
14
72°
51°
15
71°
51°
16
70°
50°
17
70°
51°
18
71°
56°
19
76°
56°
20
75°
57°
21
76°
52°
22
71°
49°
23
69°
53°
24
68°
54°
25
74°
48°
26
66°
53°
27
72°
53°
28
73°
53°
29
Hist. Avg.
71°
50°
30
Hist. Avg.
70°
50°
1
Hist. Avg.
70°
50°
2
Hist. Avg.
69°
49°
3
Hist. Avg.
69°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Frystown
Frystown's September 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 48° and 62°. The average high for September is 74° 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 Frystown. See also: October | November | December.