Hail History

Hail history for Leonardtown, Maryland

NOAA hail reports in and within about 5 km (3 miles) of Leonardtown since 1965, with preliminary reports to November 3, 2026.

Readout · Leonardtown

Last hail
Apr 6, 2023
1.75 in, golf ball size
Hail days, last 5 years
1
since Nov 3, 2021 · 1 report
Largest ever
2.75 in
baseball · Aug 19, 2009

17 reports on 12 days since 1965 · #6 of 33 Maryland places

Hail map · Leonardtown

Leonardtown California Lexington Park 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
17 most recent reports with a location; St. Mary's County is shaded. Open street map

For homeowners

Roof damage after hail? Get a free inspection

Hail bruises shingles and cracks seals in ways you can't see from the ground, and most insurers set a claim deadline after the storm. The latest hail report in Leonardtown is from April 6, 2023. A local roofer can check and document it at no cost.

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What the record says about Leonardtown

The latest hail report in and around Leonardtown is from April 6, 2023, 1.75 in (golf ball size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 1.75 in on April 6, 2023.

Over the 20 years 2006–2025, Leonardtown logged 12 reports on 7 hail days, about 0.6 reports a year. That is 71% more than the median Maryland town on this site (0.3 a year) and ranks #6 of 33 Maryland cities and towns on this site for all-time reports. Leonardtown accounts for 21% of the 80 reports filed in St. Mary's County.

12% of reports with a size were 2 inches (hen egg) or larger, against 0% for the median Maryland town on this site. The largest hail on record here is 2.75 in (baseball) on August 19, 2009 near 0.54 W Abells Wharf.

Reports held about level in 2016–2025 (6) compared with 2006–2015 (6). The busiest year was 2019, with 4 reports on 1 day. Hail here peaks in June (47% of reports); 53% fall between April and June.

Reports a year 2006–2025 average

  • Leonardtown 0.6
  • St. Mary's County 2.5
  • Median Maryland town on this site 0.3

Hail days 2006–2025

  • Leonardtown 7
  • St. Mary's County 27
  • Median Maryland town on this site 5

Share 2 in or larger of sized reports

  • Leonardtown 12%
  • St. Mary's County 5%
  • Median Maryland town on this site 0%

Hail over time

01234 1965: 1 reports, largest 1.00 in 1968: 1 reports, largest 1.75 in 1970 1980 1987: 1 reports, largest 2.00 in 1990 1996: 1 reports, largest 1.75 in 1998: 1 reports, largest 0.75 in 2000 2008: 2 reports, largest 0.75 in 2009: 3 reports, largest 2.75 in 2010 2014: 1 reports, largest 1.00 in 2017: 1 reports, largest 1.00 in 2019: 4 reports, largest 1.75 in 2020 2023: 1 reports, largest 1.75 in
Reports per year, 1965–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
02468 Jan Feb Mar April: 1 reports (6%) Apr May June: 8 reports (47%) Jun July: 4 reports (24%) Jul August: 4 reports (24%) Aug Sep Oct Nov Dec
All 17 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 1 1
2022 0
2021 0
2020 0
2019 4 4
2018 0
2017 1 1

Hail days since Nov 3, 2021

DateReportsLargestStorm page
Apr 6, 2023 1 1.75 in —

Largest hail on record

Largest hail reports in Leonardtown
Date Size Location County Time · source
Aug 19, 2009 2.75 inbaseball 0.54 W Abells Wharf St. Mary's 15:42 local · NCEI
Jun 9, 1987 2.00 inhen egg — St. Mary's 17:30 local · NCEI
Apr 6, 2023 1.75 ingolf ball 0.85 SSW Leonardtown St. Mary's 17:05 local · NCEI
Jun 17, 2019 1.75 ingolf ball Beauvue St. Mary's 15:48 local · NCEI
Jun 17, 2019 1.75 ingolf ball 0.54 W Leonardtown St. Mary's 15:40 local · NCEI

Sizes filed before 1996 are often rough estimates (round numbers like 7.00 or 8.00 in) without an exact spot; they are shown as NOAA filed them.

Size of every report

Most recent reports

Most recent hail reports in Leonardtown
Date Size Location County Time · source
Apr 6, 2023 1.75 ingolf ball 0.85 SSW Leonardtown St. Mary's 17:05 local · NCEI
Jun 17, 2019 0.75 inpenny 0.54 W Leonardtown St. Mary's 15:50 local · NCEI
Jun 17, 2019 1.75 ingolf ball Beauvue St. Mary's 15:48 local · NCEI
Jun 17, 2019 0.88 innickel 0.54 W Leonardtown St. Mary's 15:42 local · NCEI
Jun 17, 2019 1.75 ingolf ball 0.54 W Leonardtown St. Mary's 15:40 local · NCEI
Jul 1, 2017 1.00 inquarter 1.06 NW Leonardtown St. Mary's 18:26 local · NCEI
Jul 2, 2014 1.00 inquarter 1.16 ENE Compton St. Mary's 15:30 local · NCEI
Aug 19, 2009 1.75 ingolf ball 0.88 NW Abells Wharf St. Mary's 15:42 local · NCEI
Aug 19, 2009 2.75 inbaseball 0.54 W Abells Wharf St. Mary's 15:42 local · NCEI
Aug 19, 2009 1.00 inquarter 0.88 NE Compton St. Mary's 15:39 local · NCEI
Jun 14, 2008 0.75 inpenny 1.38 S Oakville St. Mary's 17:20 local · NCEI
Jun 1, 2008 0.75 inpenny 0.54 E Compton St. Mary's 20:20 local · NCEI

Hail history near Leonardtown

Questions about hail in Leonardtown

How often does it hail in Leonardtown, Maryland?

17 hail reports have been logged in and within about 5 km (3 miles) of Leonardtown since 1965. Over the 20 years 2006–2025 that averages 0.6 reports a year. That ranks #6 of 33 Maryland places by number of reports.

When is hail season in Leonardtown?

Most reports come in June, July, August. June alone accounts for 47% of all reports.

What is the largest hail recorded in Leonardtown?

2.75 in (baseball size) on August 19, 2009 near 0.54 W Abells Wharf. 12% of reports here were 2 inches or larger.

When did it last hail in Leonardtown?

The most recent report in this data is from April 6, 2023 (1.75 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

How many hail storms has Leonardtown had in the last five years?

1 separate days with hail reports since November 3, 2021, adding up to 1 reports. The most recent was April 6, 2023.

Where does this hail data come from?

Hail reports come from the NOAA NCEI Storm Events Database, which the National Weather Service compiles from spotter, public, law enforcement and media reports. Recent days use preliminary NWS Local Storm Reports via the Iowa Environmental Mesonet until NOAA publishes final data. Only reported hail is counted, so areas with fewer people tend to have fewer reports.