S
M
T
W
T
F
S
27
77°
52°
28
72°
43°
29
65°
40°
30
68°
44°
1
72°
42°
2
76°
49°
3
72°
40°
4
64°
39°
5
66°
46°
6
70°
40°
7
62°
38°
8
67°
40°
9
73°
41°
10
72°
43°
11
73°
48°
12
73°
43°
13
72°
40°
14
67°
35°
15
55°
33°
16
57°
34°
17
57°
34°
18
58°
33°
19
56°
33°
20
57°
34°
21
61°
33°
22
65°
41°
23
66°
40°
24
65°
43°
25
56°
36°
26
58°
34°
27
56°
30°
28
51°
31°
29
52°
30°
30
53°
31°
31
52°
32°
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 77°, with overnight lows between 30° and 52°. The average high for October is 64° with an average low of 38°. 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.