Hawthorne, CA 90304 Frost Dates
When can you plant in Hawthorne, CA?
The NOAA station nearest to 90304 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
About 365 days separate Hawthorne's last and first frost, putting it 655 of 40,283 ZIP codes nationally. Within CA, it ranks 286 of 2,555.
Learn more
the methodology covers exactly which NOAA and USDA figures feed 90304's numbers. zone vs. frost date covers why Zone 10b and Hawthorne's frost date answer different questions.