S
M
T
W
T
F
S
31
86°
45°
1
91°
49°
2
78°
58°
3
82°
50°
4
86°
58°
5
87°
55°
6
86°
54°
7
90°
60°
8
81°
60°
9
84°
60°
10
88°
59°
11
85°
58°
12
82°
58°
13
80°
56°
14
81°
56°
15
86°
59°
16
82°
54°
17
85°
59°
18
86°
58°
19
86°
59°
20
87°
60°
21
78°
59°
22
83°
60°
23
82°
59°
24
86°
60°
25
86°
60°
26
84°
61°
27
83°
60°
28
85°
60°
29
85°
61°
30
86°
61°
1
84°
60°
2
87°
61°
3
88°
62°
4
87°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Greenhorn
Greenhorn's June 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 50° and 62°. The average high for June is 85° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Greenhorn. See also: July | August | September.