La Palma, CA 90623 Frost Dates
La Palma, CA: when does the frost end?
The NOAA station nearest to 90623 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).
La Palma against the rest of the dataset
At roughly 365 frost-free days, La Palma places 1,634 of 40,283 ZIP codes in this dataset. Within CA, it ranks 785 of 2,555.
Learn more
Before leaning on 90623's figures: the methodology explains exactly which NOAA and USDA figures feed 90623's numbers, while zone vs. frost date explains why Zone 10a and La Palma's frost date answer different questions.