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Slippery Rock climate
Typical historical weather for Slippery Rock, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Slippery Rock.
Annual average
11°C
across all months
Warmest month
27.9°C
Jul average high
Coolest month
-5.5°C
Jan average low
Annual rainfall
1369mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
34.3°C
6 July 2020
Coldest day
-27.4°C
22 January 2025
Wettest day
93.7mm
9 September 2018
Windiest day
7.9m/s
29 December 2025
See the detail: Slippery Rock on 9 September 2018.