Sausalito, CA 94115 Frost Dates
Sausalito, CA: when does the frost end?
The NOAA station nearest to 94115 does not report a usable frost-date normal for either event, so no last-frost or first-frost figure is shown here. The USDA hardiness zone below is still real: Zone 10b (35 to 40°F average annual minimum).
Sausalito against the rest of the dataset
About 365 days separate Sausalito's last and first frost, putting it 1,763 of 40,283 ZIP codes nationally. Within CA, it ranks 861 of 2,555.
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Before leaning on 94115's figures: zone vs. frost date explains why Zone 10b and Sausalito's frost date answer different questions, while local microclimates explains what one yard in Sausalito can differ from the 94115 normal.