⌁ HailEvidence NWS storm records · per-address verification

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Hail dates in Montgomery County, Maryland

The National Weather Service has recorded hail in Montgomery County on 21 days since 2016 (55 separate reports, 48 of them quarter-size or larger). The largest stone on record was 2.75" (baseball) on May 2, 2016; the most recent hail was May 3, 2025. Every row below is an official NWS record. Check hail at your exact address, free →

Every hail day in Montgomery County since 2016

One row per day the NWS logged hail somewhere in the county. The narrative names the town; the free check below narrows it to your address.

DateLargest hailReportsNWS narrative
2025-05-03 1.00" (quarter) 1 Quarter size hail was reported near Damascus.
2024-08-29 1.50" (ping pong ball) 3 Ping pong ball size hail was reported in the 19900 block of Clopper Road.
2024-04-15 1.00" (quarter) 1 Quarter size hail was reported east-northeast of Dawsonville.
2023-09-07 1.00" (quarter) 1 Quarter size hail was reported in Kensington.
2022-06-02 1.00" (quarter) 2 Quarter size hail was reported southwest of Poolesville.
2021-07-28 1.00" (quarter) 1 Quarter size hail was reported near Gaithersburg.
2021-07-01 1.00" (quarter) 3 Quarter size hail was reported near Aspen Hill.
2021-06-03 1.00" (quarter) 1 Quarter size hail was reported near Washington Grove/Gaithersburg.
2020-06-25 1.00" (quarter) 1 Quarter size hail was reported in Bethesda.
2020-04-13 1.00" (quarter) 1 —
2019-08-20 0.88" (nickel) 1 —
2019-06-17 0.88" (nickel) 1 Hail up to the size of nickels (0.88 in diameter) was reported.
2019-06-02 2.00" (hen egg) 15 Hail up to the size of hen eggs (2.0 in diameter) was reported.
2017-07-17 1.00" (quarter) 1 Quarter sized hail was reported.
2017-05-19 1.00" (quarter) 1 Quarter sized hail was reported.
2017-04-21 1.75" (golf ball) 9 Golf ball sized hail was reported.
2017-04-06 1.00" (quarter) 1 Quarter sized hail was reported.
2016-08-15 1.00" (quarter) 1 Quarter sized hail was reported.
2016-07-19 1.00" (quarter) 1 Quarter sized hail was reported.
2016-06-21 1.50" (ping pong ball) 2 —
2016-05-02 2.75" (baseball) 7 Reported by DMAM2, hail stone measured 1.5 inches tall by 3 inches wide.

Hail days by year

YearHail daysReportsLargest
2025111.00" (quarter)
2024241.50" (ping pong ball)
2023111.00" (quarter)
2022121.00" (quarter)
2021351.00" (quarter)
2020221.00" (quarter)
20193172.00" (hen egg)
20174121.75" (golf ball)
20164112.75" (baseball)

Damaging wind in Montgomery County

Thunderstorm wind of 58 mph or more (the NWS severe threshold), 463 reports since 2016, strongest 92 mph. 7 tornadoes recorded in the county in the same period. Wind and tornado records are included in the extended report.

DatePeak gustReportsNWS narrative
2022-07-1292 mph4Hundreds of trees snapped and uprooted around Olney, with dozens falling onto houses and cars.
2020-04-1386 mph11Numerous (hundreds) of trees (healthy pine and oak trees) were uprooted or snapped from near Norbeck Coutry Club to Winter Laurel Drive i…
2023-07-2985 mph10Hundreds of trees, branches and wires blew down between Rockville and North Bethesda. Trees blew down onto cars and porches in the Bethes…
2025-05-1681 mph15Dozens of trees blew down in Derwood.
2021-07-2681 mph2Numerous trees and wires blew down in and near Silver Spring and Takoma Park. Damage was most focused and severe along Sligo Creek Parkwa…
2020-02-0781 mph2Tree fell into a house. Multiple trees and a couple light poles blown down and shed blown apart in parking lot of Montgomery College - Ge…
2019-07-2281 mph4Numerous healthy trees and limbs were blown down just north of Friendship. Roof shingles were stripped from at least one home. A tree was…
2019-05-2381 mph8Numerous trees were blown down and snapped.

Was hail recorded at your Montgomery County address? Check free

Type a street address — or just a ZIP code. We measure it against every hail event the National Weather Service recorded in the last 10 years and show you how many fall within 1, 3 and 10 miles — free, instantly, nothing stored. Rural property with no street address? Enter coordinates as 44.05, -107.31.

Address lookup by the U.S. Census Bureau geocoder. Records: NOAA NCEI Storm Events (final) plus SPC preliminary reports for storms newer than the latest compile — see methodology.

Need it in writing for a claim?

The verification report lists every NWS hail (and, in the extended version, wind and tornado) record within 1, 3 and 10 miles of one address, each linked to its official source, with the disputed date called out in plain English. Adjusters can verify every line.

$29standard report

10-year hail history for one address + the disputed-date finding.

$49extended report

15-year window, wind & tornado records, plus a drafted claim-appeal letter.

Questions

What date did hail last hit Montgomery County?

May 3, 2025, per the NWS Storm Events record. The largest since 2016 was 2.75" (baseball) on May 2, 2016.

Does a county record prove hail at my house?

No. NWS records are point and path observations. The absence of a nearby report does NOT prove that no hail fell at this address — it means no observation was logged nearby. A report of nearby hail documents the event; it does not by itself prove damage to a specific structure. The free check above shows what was recorded near your specific address, with distances.

Nearby counties

Fairfax County, VA (17 mi) · Loudoun County, VA (24 mi) · Anne Arundel County, MD (28 mi) · Frederick County, MD (29 mi) · Prince William County, VA (30 mi) · Baltimore County, MD (36 mi) · Charles County, MD (38 mi) · Stafford County, VA (49 mi)

See also: Maryland hail history by city · all counties

Honest limits: NWS records are point and path observations. The absence of a nearby report does NOT prove that no hail fell at this address — it means no observation was logged nearby. A report of nearby hail documents the event; it does not by itself prove damage to a specific structure. Counties are attributed by the NWS county code on each report; zone-coded wind reports are not counted here.