Gahanna Rainfall Forecast
- No Rain
- 20%
- 55%
- 85%
- 15%
- 5%
- 15%
Gahanna Rainfall Statistics
July Rainfall
John Glenn Columbus International Airport (1.9 miles)
Total Rainfall July
2inDaily Average July
0.1inWettest Day 21 July, 2026
1.1inWet Days July
6/25 (24%)
Climate (2021–2025)
John Glenn Columbus International Airport (1.9 miles)
Annual Average 2021–2025
40.1inMonthly Average 2021–2026
3.5inDaily Average 2021–2026
0.1inWettest Day 6 July, 2022
3.7in