Santa Monica, CA 90404 Frost Dates
Frost dates for Santa Monica, CA, ZIP 90404
The NOAA station nearest to 90404 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 11a (40 to 45°F average annual minimum).
How Santa Monica compares
At roughly 365 frost-free days, Santa Monica places 587 of 40,283 ZIP codes in this dataset. Within CA, it ranks 264 of 2,555.
Learn more
the methodology explains exactly which NOAA and USDA figures feed 90404's numbers, and zone vs. frost date explains why Zone 11a and Santa Monica's frost date answer different questions.