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Hail history for Cupertino, CA

Last hail within 10 milesMar 10, 20210.25 in (pea)

Hail days, last 12 monthsNone

Largest hail since 20060.38 inMar 25, 2020

Hail days since 200612

Days with hail 1 inch or larger0

Damaging wind reports within 10 miles4

Hail has been reported within 10 miles of Cupertino on 12 days since 2006. The largest stones measured 0.38 in on Mar 25, 2020. Hail is most common here in March and January.

Cupertino ranks #1,020 for hail days among the 1,399 U.S. cities of 25,000 to 100,000 people. See the ranking →

Recent hail near Cupertino

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

Hail days near Cupertino by year

When hail season peaks near Cupertino

Of the 12 hail days since 2006, most fell in March (6) and January (4).

Largest hail storms near Cupertino

Mar 25, 2020 · 0.38 in · Los Gatos (7 mi from Cupertino)

Jan 19, 2017 · 0.25 in (pea) · Los Gatos (8 mi from Cupertino)

Jan 20, 2017 · 0.25 in (pea) · Los Gatos (8 mi from Cupertino)

Mar 5, 2017 · 0.25 in (pea) · Los Gatos (8 mi from Cupertino)

Jan 19, 2018 · 0.25 in (pea) · Rancho Rinconado (2 mi from Cupertino)

Damaging thunderstorm winds near Cupertino

4 reports of damaging thunderstorm wind within 10 miles of Cupertino since 2006, on 3 days. The strongest measured gust was 75 mph on Dec 24, 2025.

Date	Strongest gust	Where	Source
Dec 24, 2025	75 mph, measured	Los Altos Hills, Permanente 2 wind reports	NOAA Storm Events
Aug 16, 2020	61 mph, measured	Los Gatos 1 wind report	NOAA Storm Events
Jan 18, 2010	81 mph, estimated	Milpitas 1 wind report	NOAA Storm Events

Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.

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 Cupertino; 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 Cupertino.

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