Key Biscayne, FL 00908 Frost Dates
00908, near Key Biscayne, FL: the frost window
The NOAA station nearest to 00908 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 13b (65 to 70°F average annual minimum).
Key Biscayne against the rest of the dataset
Key Biscayne's growing season runs about 365 days, ranking 1,568 of 40,283 US ZIP codes measured here, longest to shortest. Within FL, it ranks 609 of 1,609.
Learn more
Two guides worth reading on 00908: local microclimates, on what one yard in Key Biscayne can differ from the 00908 normal, and the methodology, on exactly which NOAA and USDA figures feed 00908's numbers.