Coatesville Rainfall Forecast
- No Rain
- 80%
- 75%
- 25%
- 5%
- No Rain
- 20%
Coatesville Rainfall Statistics
September Rainfall
Chester County Airport (1.9 miles)
Total Rainfall September
9.4inDaily Average September
0.4inWettest Day 4 September, 2026
3inWet Days September
9/25 (36%)
Climate (2021–2025)
Chester County Airport (1.9 miles)
Annual Average 2021–2025
35inMonthly Average 2021–2026
3.5inDaily Average 2021–2026
0.1inWettest Day 14 June, 2026
5.5in