Key Biscayne, FL 00928 Frost Dates
Key Biscayne, FL: when does the frost end?
The NOAA station nearest to 00928 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 13a (60 to 65°F average annual minimum).
Key Biscayne against the rest of the dataset
At roughly 365 frost-free days, Key Biscayne places 1,588 of 40,283 ZIP codes in this dataset. Within FL, it ranks 629 of 1,609.
Learn more
Before leaning on 00928's figures: local microclimates explains what one yard in Key Biscayne can differ from the 00928 normal, while the methodology explains exactly which NOAA and USDA figures feed 00928's numbers.