Gahanna Rainfall Forecast

Today 23 Sep
70%
Thu 24 Sep
15%
Fri 25 Sep
No Rain
Sat 26 Sep
No Rain
Sun 27 Sep
No Rain
Mon 28 Sep
No Rain
Tue 29 Sep
No Rain

Gahanna Rainfall Statistics

September Rainfall

John Glenn Columbus International Airport (1.9 miles)

Total Rainfall 2026
43.6in
Daily Average 2026
0.2in
Wettest Day 20 August, 2026
2.9in
Wet Days 2026
107/266 (40%)
Total Rainfall August
9.9in
Daily Average August
0.3in
Wettest Day 20 August, 2026
2.9in
Wet Days August
16/31 (52%)
Total Rainfall September
6.9in
Daily Average September
0.3in
Wettest Day 12 September, 2026
1.4in
Wet Days September
13/23 (57%)

Climate (2021–2025)

John Glenn Columbus International Airport (1.9 miles)

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Annual Average 2021–2025
40.1in
Monthly Average 2021–2026
3.5in
Daily Average 2021–2026
0.1in
Wettest Day 6 July, 2022
3.7in

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