Martinsburg Rainfall Forecast

Today 10 Aug
20%
Tue 11 Aug
10%
Wed 12 Aug
50%
Thu 13 Aug
85%
Fri 14 Aug
75%
Sat 15 Aug
55%
Sun 16 Aug
30%

Martinsburg Rainfall Statistics

August Rainfall

Ottumwa Regional Airport (11.2 miles)

Total Rainfall 2026
15.1in
Daily Average 2026
0.1in
Wettest Day 10 June, 2026
1.4in
Wet Days 2026
48/222 (22%)
Total Rainfall July
2.1in
Daily Average July
0.1in
Wettest Day 18 July, 2026
0.4in
Wet Days July
8/31 (26%)
Total Rainfall August
1.4in
Daily Average August
0.2in
Wettest Day 5 August, 2026
1.3in
Wet Days August
3/10 (30%)

Climate (2021–2025)

Ottumwa Regional Airport (11.2 miles)

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Annual Average 2021–2025
27.2in
Monthly Average 2021–2026
2.1in
Daily Average 2021–2026
0.1in
Wettest Day 17 September, 2022
2.7in

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