Hawthorne, CA 90250 Frost Dates
Frost dates for Hawthorne, CA, ZIP 90250
The NOAA station nearest to 90250 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).
How Hawthorne compares
Hawthorne's growing season runs about 365 days, ranking 653 of 40,283 US ZIP codes measured here, longest to shortest. Within CA, it ranks 284 of 2,555.
Learn more
local microclimates explains what one yard in Hawthorne can differ from the 90250 normal, and the methodology explains exactly which NOAA and USDA figures feed 90250's numbers.