S
M
T
W
T
F
S
31
75°
39°
1
75°
41°
2
76°
51°
3
79°
44°
4
83°
47°
5
84°
52°
6
82°
66°
7
83°
61°
8
87°
57°
9
84°
67°
10
86°
70°
11
87°
67°
12
80°
61°
13
82°
55°
14
81°
57°
15
67°
49°
16
74°
47°
17
77°
54°
18
80°
62°
19
75°
53°
20
76°
53°
21
77°
52°
22
71°
61°
23
76°
57°
24
76°
50°
25
74°
54°
26
76°
61°
27
75°
62°
28
82°
63°
29
86°
65°
30
94°
71°
1
94°
70°
2
94°
68°
3
89°
65°
4
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Slippery Rock
Slippery Rock's June 2026 forecast shows daily high temperatures ranging from 75° to 94°, with overnight lows between 61° and 71°. The average high for June is 86° with an average low of 66°. 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 Slippery Rock. See also: July | August | September.