S
M
T
W
T
F
S
27
71°
55°
28
74°
53°
29
75°
56°
30
76°
57°
1
76°
53°
2
75°
49°
3
71°
54°
4
72°
49°
5
70°
51°
6
60°
44°
7
60°
43°
8
59°
50°
9
65°
49°
10
66°
46°
11
62°
42°
12
58°
39°
13
57°
39°
14
58°
41°
15
60°
47°
16
65°
51°
17
66°
48°
18
64°
46°
19
63°
43°
20
55°
46°
21
54°
43°
22
53°
37°
23
54°
45°
24
59°
44°
25
58°
44°
26
53°
43°
27
54°
44°
28
56°
36°
29
52°
33°
30
50°
32°
31
46°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Rochester
Rochester's October 2026 forecast shows daily high temperatures ranging from 46° to 76°, with overnight lows between 32° and 57°. The average high for October is 62° with an average low of 45°. 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 Rochester. See also: November | December | January.