S
M
T
W
T
F
S
28
85°
51°
29
83°
48°
30
85°
44°
1
85°
52°
2
87°
46°
3
90°
46°
4
88°
51°
5
78°
39°
6
61°
46°
7
65°
50°
8
83°
44°
9
89°
45°
10
80°
49°
11
82°
52°
12
83°
45°
13
63°
36°
14
82°
43°
15
87°
46°
16
79°
49°
17
73°
38°
18
75°
33°
19
85°
27°
20
77°
34°
21
70°
27°
22
72°
30°
23
67°
36°
24
67°
35°
25
72°
30°
26
65°
39°
27
75°
32°
28
53°
26°
29
57°
17°
30
61°
26°
31
59°
26°
1
64°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Greenhorn
Greenhorn'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 Greenhorn. See also: November | December | January.