Ottumwa Junction Rainfall Forecast
- 25%
- 15%
- 25%
- 65%
- 50%
- 35%
- 35%
Ottumwa Junction Rainfall Statistics
September Rainfall
Ottumwa Regional Airport (3.1 miles)
Total Rainfall September
0.2inDaily Average September
0.02inWettest Day 3 September, 2025
0.2inWet Days September
1/16 (6%)
Climate (2010–Present)
Ottumwa Regional Airport (3.1 miles)
Annual Average 2020–2024
31inMonthly Average 2020–2025
2.4inDaily Average 2020–2025
0.1inWettest Day 24 June, 2021
2.9in