S
M
T
W
T
F
S
28
87°
74°
29
89°
77°
30
84°
75°
1
86°
73°
2
88°
75°
3
84°
73°
4
85°
75°
5
86°
77°
6
82°
76°
7
89°
76°
8
88°
72°
9
82°
76°
10
76°
71°
11
79°
69°
12
78°
65°
13
79°
65°
14
82°
65°
15
83°
68°
16
82°
71°
17
81°
66°
18
82°
63°
19
84°
63°
20
81°
67°
21
85°
67°
22
83°
66°
23
81°
65°
24
82°
63°
25
82°
73°
26
84°
69°
27
88°
71°
28
77°
68°
29
80°
64°
30
73°
59°
31
68°
54°
1
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Frontenac
Frontenac's October 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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 Frontenac. See also: November | December | January.
