Agency Rainfall Forecast

Today 13 Apr
30%
Tue 14 Apr
50%
Wed 15 Apr
85%
Thu 16 Apr
50%
Fri 17 Apr
65%
Sat 18 Apr
75%
Sun 19 Apr
10%

Agency Rainfall Statistics

April Rainfall

Ottumwa Regional Airport (9.9 miles)

Total Rainfall 2026
3.7in
Daily Average 2026
0.04in
Wettest Day 9 April, 2026
0.8in
Wet Days 2026
14/103 (14%)
Total Rainfall March
1.3in
Daily Average March
0.04in
Wettest Day 6 March, 2026
0.8in
Wet Days March
7/31 (23%)
Total Rainfall April
2in
Daily Average April
0.2in
Wettest Day 9 April, 2026
0.8in
Wet Days April
6/13 (46%)

Climate (2010–Present)

Ottumwa Regional Airport (9.9 miles)

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Annual Average 2021–2025
27.2in
Monthly Average 2021–2026
2.2in
Daily Average 2021–2026
0.1in
Wettest Day 24 June, 2021
2.9in

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