Hail History

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Hail history for Penngrove, CA

Last hail within 10 milesAug 17, 20200.25 in (pea)
Hail days, last 12 monthsNone
Largest hail since 20060.25 in (pea)Aug 17, 2020
Hail days since 20066
Days with hail 1 inch or larger0

Hail has been reported within 10 miles of Penngrove on 6 days since 2006. The largest stones measured 0.25 in (pea) on Aug 17, 2020. Hail is most common here in January and March.

Recent hail near Penngrove

No hail was reported within 10 miles of Penngrove in the last two years.

Hail days near Penngrove by year

060708091011121314151611731819220212223242526

When hail season peaks near Penngrove

Of the 6 hail days since 2006, most fell in January (2) and March (2).

2JanFeb2MarAprMay1JunJul1AugSepOctNovDec

Largest hail storms near Penngrove

Jun 11, 2017 · 0.25 in (pea) · Cotati (4 mi from Penngrove)

Jan 19, 2018 · 0.25 in (pea) · Petaluma (4 mi from Penngrove)

Jan 25, 2018 · 0.25 in (pea) · Petaluma (6 mi from Penngrove)

Mar 14, 2018 · 0.25 in (pea) · Petaluma (5 mi from Penngrove)

Mar 25, 2020 · 0.25 in (pea) · Petaluma (4 mi from Penngrove)

Filing a roof or car hail claim?

Insurers ask for the date of loss. The dates on this page are when hail was reported near Penngrove; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.

Nearby cities

Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then). Distances are measured from the center of Penngrove.

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