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
80°
68°
10
84°
69°
11
85°
70°
12
82°
60°
13
81°
60°
14
78°
54°
15
75°
53°
16
71°
54°
17
74°
55°
18
71°
55°
19
74°
57°
20
75°
57°
21
76°
58°
22
75°
55°
23
74°
59°
24
74°
59°
25
80°
60°
26
80°
61°
27
79°
60°
28
76°
58°
29
75°
56°
30
77°
60°
1
82°
61°
2
78°
61°
3
77°
60°
4
79°
58°
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 71° to 85°, with overnight lows between 53° and 70°. The average high for June is 77° 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 Slippery Rock. See also: July | August | September.