National Storms

Delaware hail history

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Delaware had hail reported on 26 days from 2016 to 2025, about 3 a year, and on 108 days since 1955. The largest hailstone on record in the state is 2.50″ (May 22, 2014). Sussex County had the most hail days of any county from 2016 to 2025 (12).

Source: NOAA Storm Prediction Center storm reports. Data through November 6, 2026. Methodology

1990: 11991: 11992: 01993: 11994: 31995: 01996: 01997: 31998: 11999: 22000: 22001: 22002: 52003: 22004: 22005: 02006: 32007: 22008: 52009: 72010: 42011: 62012: 52013: 12014: 12015: 12016: 22017: 12018: 12019: 82020: 12021: 22022: 42023: 62024: 02025: 12026: 01990199419982002200620102014201820222026max 8
Days with hail reported in Delaware, by year (1990–2026)

Source: National Storms (nationalstorms.com), CC BY 4.0, data from NOAA Storm Prediction Center storm reports.

Report counts rose over the decades as more people and spotters reported storms, so compare recent years with each other rather than with the 1960s.

Delaware cities with the most hail days, 2016–2025

CityHail days 2016–251″+ hail daysLargest hailLast hail
Elsmere741.00″Sep 8, 2023
Wilmington651.75″Sep 8, 2023
Newark421.75″Jun 26, 2023
New Castle331.75″Jun 16, 2023
Cheswold311.75″Apr 16, 2022
Dover311.75″Apr 15, 2023
Harrington321.75″Apr 1, 2023
Smyrna211.50″Apr 16, 2022
Clayton211.50″Apr 16, 2022
Laurel211.75″May 16, 2022
Millsboro221.75″May 16, 2025
Milton211.75″Sep 8, 2023
Seaford221.75″Apr 21, 2021
Camden211.75″Apr 15, 2023
Bridgeville211.75″Jun 2, 2022
Selbyville222.00″Jun 8, 2023
Ocean View211.00″Jun 8, 2023
Middletown111.00″Jul 12, 2022
Georgetown101.75″May 2, 2016
Townsend111.00″Jul 12, 2022

Biggest hail days in Delaware since 2016

DayLargest hailReports
May 16, 20222.25″4
May 16, 20251.75″1
May 28, 20191.50″4
August 19, 20191.25″1
June 2, 20191.00″5
June 29, 20191.00″3
August 1, 20191.00″3
September 8, 20231.00″3
April 21, 20211.00″2
June 16, 20231.00″2
April 2, 20161.00″1
May 12, 20181.00″1

The largest hail and the biggest storm days since 1955, with radar swaths since 2019: Biggest hail storms in Delaware history

Delaware counties

CountyHail days 2016–25All-time hail reportsLargest hailLast hail
Sussex County12472.25″May 16, 2025
New Castle County10752.50″Sep 8, 2023
Kent County9361.75″Apr 15, 2023

Places with fewer than 5 hail days on record are listed without a link and kept out of search engines.

When hail falls in Delaware, by month and week: Delaware hail season

Download every Delaware hail, tornado and wind report as CSV, by year: Delaware storm report downloads

All Delaware cities

Cheswold Clayton Dover Elsmere Georgetown Harrington Laurel Middletown Millsboro Milton New Castle Newark Smyrna Townsend Wilmington