Buena Park, CA 90620 Frost Dates
90620, near Buena Park, CA: the frost window
The NOAA station nearest to 90620 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).
Buena Park against the rest of the dataset
At roughly 365 frost-free days, Buena Park places 672 of 40,283 ZIP codes in this dataset. Within CA, it ranks 295 of 2,555.
Learn more
Two guides worth reading on 90620: zone vs. frost date, on why Zone 10a and Buena Park's frost date answer different questions, and local microclimates, on what one yard in Buena Park can differ from the 90620 normal.