Martinsburg Rainfall Forecast
- 15%
- 20%
- 15%
- 5%
- No Rain
- 10%
- 20%
Martinsburg Rainfall Statistics
April Rainfall
Ottumwa Regional Airport (11.2 miles)
Total Rainfall April
3.2inDaily Average April
0.2inWettest Day 9 April, 2026
0.8inWet Days April
10/28 (36%)
Climate (2010–Present)
Ottumwa Regional Airport (11.2 miles)
Annual Average 2021–2025
27.2inMonthly Average 2021–2026
2.2inDaily Average 2021–2026
0.1inWettest Day 24 June, 2021
2.9in