S
M
T
W
T
F
S
27
69°
50°
28
58°
51°
29
60°
53°
30
68°
49°
1
75°
44°
2
65°
44°
3
63°
34°
4
65°
29°
5
63°
39°
6
56°
35°
7
58°
23°
8
59°
42°
9
62°
38°
10
56°
32°
11
61°
49°
12
67°
46°
13
55°
41°
14
51°
37°
15
52°
37°
16
53°
38°
17
54°
39°
18
54°
39°
19
51°
36°
20
55°
38°
21
54°
33°
22
51°
34°
23
51°
29°
24
46°
28°
25
47°
39°
26
56°
38°
27
54°
30°
28
44°
30°
29
44°
28°
30
46°
36°
31
49°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Fredericton
Fredericton's October 2026 forecast shows daily high temperatures ranging from 44° to 67°, with overnight lows between 28° and 49°. The average high for October is 53° with an average low of 36°. 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 Fredericton. See also: November | December | January.