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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Slippery Rock, PA
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May
Average Temperature
High
21°
Feels 21
Low
9°
Feels 8
Average Precipitation
13 Days
Rain amount
84.6mm
Snow amount
0cm
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
32°
19
31°
20
17°
21
18°
22
19°
23
20°
24
23°
25
23°
26
21°
27
22°
28
22°
29
21°
30
22°
31
22°
Forecast
Monday, May 18, 2026
Day
32°
Feels 32
Wind
19 km/h SW
Gust
43 km/h
Humidity
38%
P.O.P
30%
Night
20°
Feels 20
Wind
24 km/h S
Gust
32 km/h
Humidity
78%
P.O.P
20%
Historical Averages
May 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.