S
M
T
W
T
F
S
27
65°
61°
28
69°
60°
29
75°
56°
30
79°
58°
1
87°
57°
2
90°
58°
3
71°
56°
4
63°
58°
5
73°
46°
6
66°
39°
7
73°
39°
8
79°
48°
9
74°
41°
10
72°
44°
11
61°
56°
12
75°
58°
13
84°
55°
14
87°
62°
15
71°
57°
16
81°
59°
17
61°
36°
18
62°
33°
19
68°
32°
20
71°
38°
21
67°
35°
22
68°
42°
23
61°
33°
24
62°
35°
25
66°
40°
26
72°
46°
27
69°
48°
28
62°
45°
29
61°
46°
30
66°
45°
31
58°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Frederick
Frederick's October 2026 forecast shows daily high temperatures ranging from 58° to 72°, with overnight lows between 33° and 48°. The average high for October is 65° with an average low of 42°. 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 Frederick. See also: November | December | January.