Londonderry Rainfall Forecast
- 65%
- 35%
- No Rain
- No Rain
- No Rain
- No Rain
- 5%
Londonderry Rainfall Statistics
September Rainfall
Chillicothe Ross County Airport (16.8 miles)
Total Rainfall September
8.5inDaily Average September
0.4inWettest Day 20 September, 2026
5inWet Days September
10/23 (43%)
Climate (2021–2025)
Chillicothe Ross County Airport (16.8 miles)
Annual Average 2021–2025
48.6inMonthly Average 2021–2026
4.2inDaily Average 2021–2026
0.2inWettest Day 20 September, 2026
5in