Key Biscayne, FL 00934 Frost Dates
Frost dates for Key Biscayne, FL, ZIP 00934
The NOAA station nearest to 00934 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
Key Biscayne's growing season runs about 365 days, ranking 1,593 of 40,283 US ZIP codes measured here, longest to shortest. Within FL, it ranks 634 of 1,609.
Learn more
zone vs. frost date explains why Zone 13a and Key Biscayne's frost date answer different questions, and local microclimates explains what one yard in Key Biscayne can differ from the 00934 normal.