Hail History

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Hail history for Cotati, CA

Last hail within 10 milesMar 10, 20210.25 in (pea)
Hail days, last 12 monthsNone
Largest hail since 20060.25 in (pea)Mar 10, 2021
Hail days since 20068
Days with hail 1 inch or larger0
Tornadoes within 10 miles1

Hail has been reported within 10 miles of Cotati on 8 days since 2006. The largest stones measured 0.25 in (pea) on Mar 10, 2021. Hail is most common here in March and January.

Recent hail near Cotati

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

Hail days near Cotati by year

0607080910111213141516117418192201212223242526

When hail season peaks near Cotati

Of the 8 hail days since 2006, most fell in March (3) and January (2).

2Jan1Feb3MarAprMay1JunJul1AugSepOctNovDec

Largest hail storms near Cotati

Jun 11, 2017 · 0.25 in (pea) · Cotati (2 mi from Cotati)

Jan 19, 2018 · 0.25 in (pea) · Petaluma (7 mi from Cotati)

Jan 25, 2018 · 0.25 in (pea) · Petaluma (8 mi from Cotati)

Feb 26, 2018 · 0.25 in (pea) · Santa Rosa (9 mi from Cotati)

Mar 14, 2018 · 0.25 in (pea) · Petaluma (8 mi from Cotati)

Tornadoes within 10 miles of Cotati

DateRatingWherePath
Mar 18, 2011EF1Santa Rosa
9 mi from Cotati
0.1 mi long, 100 yd wide

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 Cotati; 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 Cotati.

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