S
M
T
W
T
F
S
27
71°
54°
28
70°
44°
29
76°
46°
30
69°
48°
1
71°
46°
2
73°
48°
3
68°
50°
4
72°
42°
5
67°
41°
6
64°
40°
7
74°
38°
8
63°
41°
9
Hist. Avg.
68°
42°
10
Hist. Avg.
68°
42°
11
Hist. Avg.
67°
41°
12
Hist. Avg.
67°
41°
13
Hist. Avg.
66°
41°
14
Hist. Avg.
66°
40°
15
Hist. Avg.
65°
40°
16
Hist. Avg.
65°
40°
17
Hist. Avg.
64°
39°
18
Hist. Avg.
64°
39°
19
Hist. Avg.
64°
39°
20
Hist. Avg.
63°
38°
21
Hist. Avg.
63°
38°
22
Hist. Avg.
62°
38°
23
Hist. Avg.
62°
37°
24
Hist. Avg.
61°
37°
25
Hist. Avg.
61°
37°
26
Hist. Avg.
60°
36°
27
Hist. Avg.
60°
36°
28
Hist. Avg.
59°
36°
29
Hist. Avg.
59°
35°
30
Hist. Avg.
58°
35°
31
Hist. Avg.
58°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Ithaca
Ithaca's October 2026 forecast shows daily high temperatures ranging from 63° to 76°, with overnight lows between 38° and 54°. The average high for October is 70° 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 Ithaca. See also: November | December | January.