Ottumwa Rainfall Forecast

Today 20 Dec
10%
Sun 21 Dec
No Rain
Mon 22 Dec
No Rain
Tue 23 Dec
No Rain
Wed 24 Dec
5%
Thu 25 Dec
No Rain
Fri 26 Dec
5%

Ottumwa Rainfall Statistics

December Rainfall

Ottumwa Regional Airport (5.6 miles)

Total Rainfall 2025
19in
Daily Average 2025
0.1in
Wettest Day 24 June, 2025
1.6in
Wet Days 2025
80/354 (23%)
Total Rainfall November
0.6in
Daily Average November
0.02in
Wettest Day 29 November, 2025
0.3in
Wet Days November
6/30 (20%)
Total Rainfall December
0.4in
Daily Average December
0.02in
Wettest Day 18 December, 2025
0.1in
Wet Days December
6/20 (30%)

Climate (2010–Present)

Ottumwa Regional Airport (5.6 miles)

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Annual Average 2020–2024
31in
Monthly Average 2020–2025
2.3in
Daily Average 2020–2025
0.1in
Wettest Day 24 June, 2021
2.9in

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