Harristown Rainfall Forecast
- 10%
- No Rain
- No Rain
- No Rain
- 30%
- 70%
- 20%
Harristown Rainfall Statistics
October Rainfall
Chester County Airport (11.2 miles)
Total Rainfall October
0.5inDaily Average October
0.04inWettest Day 13 October, 2025
0.3inWet Days October
4/15 (27%)
Climate (2010–Present)
Chester County Airport (11.2 miles)
Annual Average 2020–2024
37.6inMonthly Average 2020–2025
3inDaily Average 2020–2025
0.1inWettest Day 8 June, 2021
3.8in