S
M
T
W
T
F
S
31
81°
59°
1
80°
58°
2
79°
58°
3
81°
60°
4
82°
60°
5
80°
60°
6
77°
61°
7
77°
58°
8
78°
60°
9
79°
62°
10
86°
62°
11
88°
63°
12
89°
64°
13
84°
62°
14
84°
61°
15
84°
61°
16
83°
60°
17
81°
61°
18
75°
58°
19
73°
57°
20
75°
58°
21
75°
60°
22
81°
59°
23
82°
60°
24
83°
60°
25
79°
58°
26
77°
57°
27
74°
58°
28
74°
55°
29
76°
56°
30
80°
62°
1
79°
61°
2
80°
62°
3
83°
63°
4
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Montrose
Montrose's June 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 55° and 64°. The average high for June is 79° with an average low of 60°. 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 Montrose. See also: July | August | September.