North Georgia Hail Map

Hail history for 30040: Cumming, GA

The largest radar-estimated hail in zip code 30040 (Cumming, Forsyth County) since January 2025 was 0.94 inches (penny size) on June 26, 2025. The most recent hail of three quarters of an inch or more was on August 9, 2026. 1 day brought estimated hail of one inch or larger somewhere in the zip.

30542 Flowery Branch30075 Roswell30028 Cumming30041 Cumming30506 Gainesville30534 Dawsonville30519 Buford30115 Canton30040 Cumming30004 Alpharetta30097 Duluth30024 Suwanee30107 Ball Ground30143 Jasper30188 Woodstock30076 Roswell30022 Alpharetta30005 Alpharetta30043 Lawrenceville30009 Alpharetta30518 BufordAtlantaMariettaRoswellAlpharettaCummingGainesvilleBraseltonLawrencevilleCantonCartersvilleRomeDaltonDahlonegaJasperEllijayBlue RidgeCorneliaToccoaAthensWinderKennesawJohns CreekDuluthDawsonville
0.5 in0.75 in1 in1.5 in2 in+Estimated maximum hail size (NOAA MRMS)

Map shows the June 26, 2025 storm.

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Every hail day in 30040

DateEst. max hailZip area at 1 in+NWS reports in the zip
September 11, 20260.55 in (pea to dime size)0%
September 5, 20260.54 in (pea to dime size)0%
August 9, 20260.89 in (penny size)0%
July 28, 20260.57 in (pea to dime size)0%
July 4, 20260.56 in (pea to dime size)0%
May 21, 20260.52 in (pea to dime size)0%
May 17, 20260.58 in (pea to dime size)0%
September 6, 20250.54 in (pea to dime size)0%
June 29, 20250.72 in (pea to dime size)0%
June 27, 20250.67 in (pea to dime size)0%
June 26, 20250.94 in (penny size)0%
June 10, 20250.77 in (penny size)0%
April 25, 20250.51 in (pea to dime size)0%
April 10, 20250.80 in (penny size)0%4 SSW Cumming: hail 1.75 in

Nearby zip codes

30041Cumming30028Cumming30005Alpharetta30004Alpharetta30024Suwanee30009Alpharetta30518Buford30097Duluth30022Alpharetta30107Ball Ground

All Cumming zip codes · All storms

Estimated maximum hail size from the NOAA MRMS MESH radar product within the zip code boundary (2020 Census ZCTA). Estimates are not measurements. How it works.