Buena Park, CA 90621 Frost Dates
Frost dates for Buena Park, CA, ZIP 90621
The NOAA station nearest to 90621 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 Buena Park compares
About 365 days separate Buena Park's last and first frost, putting it 673 of 40,283 ZIP codes nationally. Within CA, it ranks 296 of 2,555.
Learn more
the methodology explains exactly which NOAA and USDA figures feed 90621's numbers, and zone vs. frost date explains why Zone 10a and Buena Park's frost date answer different questions.