S
M
T
W
T
F
S
27
65°
58°
28
N/A
29
71°
56°
30
68°
57°
1
75°
57°
2
86°
65°
3
72°
52°
4
65°
48°
5
70°
49°
6
61°
40°
7
67°
36°
8
72°
45°
9
70°
44°
10
66°
47°
11
64°
55°
12
69°
52°
13
73°
47°
14
64°
39°
15
61°
43°
16
67°
49°
17
65°
44°
18
59°
39°
19
61°
41°
20
62°
42°
21
63°
39°
22
55°
44°
23
55°
34°
24
54°
33°
25
55°
38°
26
61°
42°
27
62°
32°
28
52°
32°
29
51°
31°
30
52°
36°
31
57°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Farmington
Farmington's October 2026 forecast shows daily high temperatures ranging from 51° to 73°, with overnight lows between 31° and 55°. The average high for October is 61° with an average low of 41°. 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 Farmington. See also: November | December | January.