Oakland, CA 94501 Frost Dates
Oakland, CA: when does the frost end?
The NOAA station nearest to 94501 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).
Oakland against the rest of the dataset
At roughly 365 frost-free days, Oakland places 47 of 40,283 ZIP codes in this dataset. Within CA, it ranks 27 of 2,555.
Learn more
Before leaning on 94501's figures: local microclimates explains what one yard in Oakland can differ from the 94501 normal, while the methodology explains exactly which NOAA and USDA figures feed 94501's numbers.