Westerville Rainfall Forecast

Today 13 Sep
10%
Sun 14 Sep
5%
Mon 15 Sep
No Rain
Tue 16 Sep
No Rain
Wed 17 Sep
No Rain
Thu 18 Sep
5%
Fri 19 Sep
20%

Westerville Rainfall Statistics

September Rainfall

Columbus, Ohio State University Airport (8.1 miles)

Total Rainfall 2025
24.9in
Daily Average 2025
0.1in
Wettest Day 3 April, 2025
1.6in
Wet Days 2025
96/256 (38%)
Total Rainfall August
0.7in
Daily Average August
0.02in
Wettest Day 12 August, 2025
0.4in
Wet Days August
6/31 (19%)
Total Rainfall September
0.1in
Daily Average September
0.01in
Wettest Day 4 September, 2025
0.1in
Wet Days September
1/13 (8%)

Climate (2010–Present)

Columbus, Ohio State University Airport (8.1 miles)

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Annual Average 2020–2024
36.3in
Monthly Average 2020–2025
3in
Daily Average 2020–2025
0.1in
Wettest Day 22 September, 2021
2.6in

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