Key Biscayne, FL 00970 Frost Dates
Frost dates for Key Biscayne, FL, ZIP 00970
The NOAA station nearest to 00970 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
About 365 days separate Key Biscayne's last and first frost, putting it 1,618 of 40,283 ZIP codes nationally. Within FL, it ranks 659 of 1,609.
Learn more
local microclimates explains what one yard in Key Biscayne can differ from the 00970 normal, and the methodology explains exactly which NOAA and USDA figures feed 00970's numbers.