La Habra, CA 90631 Frost Dates
La Habra, CA: when does the frost end?
The NOAA station nearest to 90631 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 Habra against the rest of the dataset
At roughly 365 frost-free days, La Habra places 763 of 40,283 ZIP codes in this dataset. Within CA, it ranks 322 of 2,555.
Learn more
Before leaning on 90631's figures: zone vs. frost date explains why Zone 10a and La Habra's frost date answer different questions, while local microclimates explains what one yard in La Habra can differ from the 90631 normal.