Key Biscayne, FL 00927 Frost Dates
Frost dates for Key Biscayne, FL, ZIP 00927
The NOAA station nearest to 00927 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).
How Key Biscayne compares
At roughly 365 frost-free days, Key Biscayne places 1,587 of 40,283 ZIP codes in this dataset. Within FL, it ranks 628 of 1,609.
Learn more
local microclimates explains what one yard in Key Biscayne can differ from the 00927 normal, and the methodology explains exactly which NOAA and USDA figures feed 00927's numbers.