Hail HistoryHome › California › Marin County › Mill Valley
Hail history for Mill Valley, CA
Hail has been reported within 10 miles of Mill Valley on 11 days since 2006. The largest stones measured 0.25 in (pea) on Mar 28, 2023. Hail is most common here in March and November.
Recent hail near Mill Valley
No hail was reported within 10 miles of Mill Valley in the last two years.
Hail days near Mill Valley by year
When hail season peaks near Mill Valley
Of the 11 hail days since 2006, most fell in March (6) and November (1).
Largest hail storms near Mill Valley
Nov 4, 2017 · 0.25 in (pea) · San Rafael (4 mi from Mill Valley)
Jan 25, 2018 · 0.25 in (pea) · Sausalito (5 mi from Mill Valley)
Mar 2, 2018 · 0.25 in (pea) · Bolinas (8 mi from Mill Valley)
Mar 3, 2018 · 0.25 in (pea) · San Rafael (5 mi from Mill Valley)
Mar 17, 2018 · 0.25 in (pea) · Corte Madera (3 mi from Mill Valley)
Damaging thunderstorm winds near Mill Valley
5 reports of damaging thunderstorm wind within 10 miles of Mill Valley since 2006, on 5 days. The strongest measured gust was 90 mph on Dec 25, 2025.
| Date | Strongest gust | Where |
|---|---|---|
| Dec 25, 2025 | 90 mph, measured | Woodacre 1 wind report |
| Feb 4, 2025 | 58 mph, measured | Woodacre 1 wind report |
| Dec 14, 2024 | 81 mph, estimated | Crissy Aaf 1 wind report |
| Jan 14, 2023 | damage reported | Crissy Aaf 1 wind report |
| Aug 16, 2020 | 70 mph, measured | Sausalito 1 wind report |
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 Mill Valley; 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
- Richmond
9 hail days - San Francisco
14 hail days - Daly City
12 hail days - Berkeley
9 hail days - Oakland
12 hail days - San Leandro
5 hail days - San Mateo
7 hail days - Concord
6 hail days
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 Mill Valley.
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