Fullerton, CA 92835 Frost Dates
When can you plant in Fullerton, CA?
The NOAA station nearest to 92835 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 10a (30 to 35°F average annual minimum).
How Fullerton compares
Fullerton's growing season runs about 365 days, ranking 411 of 40,283 US ZIP codes measured here, longest to shortest. Within CA, it ranks 154 of 2,555.
Learn more
the methodology covers exactly which NOAA and USDA figures feed 92835's numbers. zone vs. frost date covers why Zone 10a and Fullerton's frost date answer different questions.