0in

Rain Today

Rain Last Hour
0in

Recorded at John Glenn Columbus International Airport Updated 1 hour 8 mins ago (2 miles away)

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Real-Time Extremes

Hottest 91.3 °F
East Breaks 643/Boomvang Spar, TX
Coldest 24.7 °F
West Yellowstone, MT
Windiest 38mph
Godthaab / Nuuk, ME
Wettest (Last Hour) 0.6in
Adrian, Lenawee County Airport, MI
Most Humid 100%
Panola County Airport-Sharpe Field, TX
Least Humid 15%
Borrego Valley Airport, CA
Highest Pressure 1041.3 hPa
Salida - Monarch Pass, CO
Lowest Pressure 988.8 hPa
Shenandoah Municipal, IA

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Gahanna Rainfall Forecast

Today 16 Sep
60%
Thu 17 Sep
45%
Fri 18 Sep
20%
Sat 19 Sep
35%
Sun 20 Sep
70%
Mon 21 Sep
45%
Tue 22 Sep
40%

Gahanna Rainfall Statistics

September Rainfall

John Glenn Columbus International Airport (1.9 miles)

Total Rainfall 2026
41.1in
Daily Average 2026
0.2in
Wettest Day 20 August, 2026
2.9in
Wet Days 2026
101/259 (39%)
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
4.4in
Daily Average September
0.3in
Wettest Day 12 September, 2026
1.4in
Wet Days September
7/16 (44%)

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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