Ottumwa Lake Rainfall Forecast
- 25%
- 15%
- 55%
- 10%
- 5%
- 35%
- 40%
Ottumwa Lake Rainfall Statistics
September Rainfall
Philip, Philip Airport (18 miles)
Total Rainfall September
1.2inDaily Average September
0.1inWettest Day 20 September, 2026
0.5inWet Days September
8/23 (35%)
Climate (2021–2025)
Philip, Philip Airport (18 miles)
Annual Average 2021–2025
14.9inMonthly Average 2021–2026
1.3inDaily Average 2021–2026
0.04inWettest Day 5 April, 2023
4.6in