Huntington Beach, CA 92646 Frost Dates
92646, near Huntington Beach, CA: the frost window
The NOAA station nearest to 92646 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).
Huntington Beach against the rest of the dataset
At roughly 365 frost-free days, Huntington Beach places 355 of 40,283 ZIP codes in this dataset. Within CA, it ranks 118 of 2,555.
Learn more
Two guides worth reading on 92646: local microclimates, on what one yard in Huntington Beach can differ from the 92646 normal, and the methodology, on exactly which NOAA and USDA figures feed 92646's numbers.