Slippery Rock Rainfall Forecast
- 85%
- 60%
- 25%
- 5%
- 35%
- 65%
- 35%
Slippery Rock Rainfall Statistics
September Rainfall
New Castle, New Castle Municipal Airport (18.6 miles)
Total Rainfall September
2inDaily Average September
0.2inWettest Day 3 September, 2026
1.4inWet Days September
3/12 (25%)
Climate (2021–2025)
New Castle, New Castle Municipal Airport (18.6 miles)
Annual Average 2021–2025
23.1inMonthly Average 2021–2026
1.9inDaily Average 2021–2026
0.1inWettest Day 5 August, 2022
4.1in