Hail History

Hail history for Calvert County, Maryland

Every NOAA hail report filed in Calvert County since 1962, with preliminary National Weather Service reports to November 3, 2026.

Readout · Calvert County

Last hail
May 16, 2022
3.00 in, teacup size
Hail days, last 5 years
1
since Nov 3, 2021 · 6 reports
Largest ever
3.00 in
teacup · May 16, 2022

49 reports on 30 days since 1962 · #13 of 25 Maryland counties

Hail map · Calvert County

Prince Frederick 10 mi
  • Under 1 in
  • 1–1.75 in
  • 1.75–2.5 in
  • 2.5–4 in
  • 4 in +
  • No size
47 most recent reports with a location. Dot size and colour follow hail size. Open street map

For homeowners

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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 Calvert County is from May 16, 2022. A local roofer can check and document it at no cost.

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What the record says about Calvert County

The latest hail report in Calvert County is from May 16, 2022, 3.00 in (teacup size). Since November 3, 2021 there has been one hail day; the biggest stones in that time were 3.00 in on May 16, 2022.

Over the 20 years 2006–2025, Calvert County logged 29 reports on 17 hail days, about 1.4 reports a year. That is about the same as the median Maryland county (1.5 a year) and ranks #13 of 25 Maryland counties for all-time reports. Calvert County holds 3% of all 1,592 hail reports in Maryland.

6% of reports with a size were 2 inches (hen egg) or larger, against 4% for the median Maryland county. The largest hail on record here is 3.00 in (teacup) on May 16, 2022 near 0.41 N Breezy Pt.

Reports held about level in 2016–2025 (14) compared with 2006–2015 (15). The busiest year was 1999, with 7 reports on 2 days. Hail here peaks in May (29% of reports); 80% fall between April and June.

Reports a year 2006–2025 average

  • Calvert County 1.4
  • Median Maryland county 1.5

Hail days 2006–2025

  • Calvert County 17
  • Median Maryland county 19

Share 2 in or larger of sized reports

  • Calvert County 6%
  • Median Maryland county 4%

Hail over time

02468 1962: 1 reports, largest 0.75 in 1970 1980 1990 1993: 1 reports, largest 0.88 in 1994: 1 reports, largest 0.75 in 1996: 1 reports, largest 2.00 in 1997: 1 reports, largest 1.75 in 1998: 2 reports, largest 1.75 in 1999: 7 reports, largest 1.50 in 2000: 2 reports, largest 1.00 in 2000 2002: 2 reports, largest 1.75 in 2004: 1 reports, largest 0.88 in 2005: 1 reports, largest 0.75 in 2007: 1 reports, largest 1.00 in 2008: 5 reports, largest 1.00 in 2009: 5 reports, largest 0.88 in 2010: 1 reports, largest 1.00 in 2010 2011: 1 reports, largest 1.00 in 2012: 1 reports, largest 1.00 in 2014: 1 reports, largest 1.75 in 2016: 2 reports, largest 1.75 in 2017: 3 reports, largest 1.25 in 2018: 1 reports, largest 1.00 in 2019: 2 reports, largest 1.00 in 2020 2022: 6 reports, largest 3.00 in
Reports per year, 1962–2026. Bar colour shows the largest hail that year. Reporting grew sharply after the mid-1990s, so early decades undercount.
051015 Jan February: 2 reports (4%) Feb March: 1 reports (2%) Mar April: 13 reports (27%) Apr May: 14 reports (29%) May June: 12 reports (24%) Jun July: 4 reports (8%) Jul August: 1 reports (2%) Aug September: 1 reports (2%) Sep October: 1 reports (2%) Oct Nov Dec
All 49 reports by calendar month.
Reports per month, 2017–2026. Darker cells had more reports.
YearJanFebMarAprMayJunJulAugSepOctNovDecTotal
2026 0
2025 0
2024 0
2023 0
2022 6 6
2021 0
2020 0
2019 2 2
2018 1 1
2017 21 3

Hail days since Nov 3, 2021

DateReportsLargestStorm page
May 16, 2022 6 3.00 in —

Largest hail on record

Largest hail reports in Calvert County
Date Size Location Damage Time · source
May 16, 2022 3.00 inteacup 0.41 N Breezy Pt $100K 16:13 local · NCEI
May 16, 2022 2.25 inhen egg 0.88 NE Huntingtown — 16:07 local · NCEI
Jul 15, 1996 2.00 inhen egg Prince Frederick $2K 15:07 local · NCEI
May 2, 2016 1.75 ingolf ball 2.14 SSE Chaneyville — 19:05 local · NCEI
May 22, 2014 1.75 ingolf ball 0.27 WSW Solomons — 16:50 local · NCEI

Size of every report

Most recent reports

Most recent hail reports in Calvert County
Date Size Location Damage Time · source
May 16, 2022 3.00 inteacup 0.41 N Breezy Pt $100K 16:13 local · NCEI
May 16, 2022 1.00 inquarter 0.45 NW North Beach — 16:12 local · NCEI
May 16, 2022 2.25 inhen egg 0.88 NE Huntingtown — 16:07 local · NCEI
May 16, 2022 1.00 inquarter 2.01 SSE Chaneyville — 16:05 local · NCEI
May 16, 2022 1.50 inping pong ball 0.42 NNW Lower Marlboro — 16:03 local · NCEI
May 16, 2022 1.00 inquarter 0.51 ENE Dunkirk — 16:02 local · NCEI
Jun 29, 2019 1.00 inquarter 0.88 NE Sunderland — 19:30 local · NCEI
Jun 29, 2019 1.00 inquarter Breezy Pt — 14:39 local · NCEI
May 12, 2018 1.00 inquarter 0.91 N Mutual — 21:15 local · NCEI
Apr 21, 2017 1.00 inquarter 0.45 NW North Beach — 18:49 local · NCEI
Feb 25, 2017 1.00 inquarter 0.52 NNW Chesapeake Beach — 15:35 local · NCEI
Feb 25, 2017 1.25 inhalf dollar 0.2 NW Paris — 15:30 local · NCEI

Cities and towns in Calvert County

PlaceReportsLargest
Prince Frederick112.00 in

Smaller places with fewer than 10 reports

These places have too few reports for a page of their own, so their record lives here.

PlaceReportsHail daysLatest
St. Leonard65May 12, 2018
Huntingtown54May 16, 2022
Broomes Island33Sep 7, 2023
Chesapeake Beach33Feb 25, 2017
Aquasco22Feb 25, 2017
Dunkirk22May 16, 2022
Lusby22Apr 23, 1999
North Beach22May 16, 2022
Owings22Jun 29, 2019
Long Beach11Jun 2, 2009

Questions about hail in Calvert County

How often does it hail in Calvert County, Maryland?

49 hail reports have been logged in Calvert County since 1962. Over the 20 years 2006–2025 that averages 1.4 reports a year. That ranks #13 of 25 Maryland counties by number of reports.

When is hail season in Calvert County?

Most reports come in May, April, June. May alone accounts for 29% of all reports.

What is the largest hail recorded in Calvert County?

3.00 in (teacup size) on May 16, 2022 near 0.41 N Breezy Pt. 6% of reports here were 2 inches or larger.

When did it last hail in Calvert County?

The most recent report in this data is from May 16, 2022 (3.00 in). Final NOAA data runs to July 31, 2026; preliminary NWS reports run to November 3, 2026.

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

1 separate days with hail reports since November 3, 2021, adding up to 6 reports. The most recent was May 16, 2022.

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.