Placentia, CA 92806 Frost Dates
Frost dates for Placentia, CA, ZIP 92806
The NOAA station nearest to 92806 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 Placentia compares
At roughly 365 frost-free days, Placentia places 866 of 40,283 ZIP codes in this dataset. Within CA, it ranks 347 of 2,555.
Learn more
the methodology explains exactly which NOAA and USDA figures feed 92806's numbers, and zone vs. frost date explains why Zone 10b and Placentia's frost date answer different questions.