Agency Rainfall Forecast

Today 11 May
No Rain
Tue 12 May
25%
Wed 13 May
No Rain
Thu 14 May
No Rain
Fri 15 May
45%
Sat 16 May
35%
Sun 17 May
30%

Agency Rainfall Statistics

May Rainfall

Ottumwa Regional Airport (9.9 miles)

Total Rainfall 2026
6.3in
Daily Average 2026
0.05in
Wettest Day 9 April, 2026
0.8in
Wet Days 2026
21/131 (16%)
Total Rainfall April
4.6in
Daily Average April
0.2in
Wettest Day 9 April, 2026
0.8in
Wet Days April
13/30 (43%)
Total Rainfall May
0in
Daily Average May
0in
Wettest Day 1 May, 2026
0in
Wet Days May
–

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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