Folsom Rainfall Forecast
- 70%
- 30%
- 5%
- 5%
- No Rain
- 15%
- 30%
Folsom Rainfall Statistics
September Rainfall
Philadelphia, Philadelphia International Airport (5 miles)
Total Rainfall September
0.9inDaily Average September
0.5inWettest Day 1 September, 2026
0.8inWet Days September
2/4 (50%)
Climate (2021–2025)
Philadelphia, Philadelphia International Airport (5 miles)
Annual Average 2021–2025
40.3inMonthly Average 2021–2026
3.3inDaily Average 2021–2026
0.1inWettest Day 23 March, 2024
3.1in