Key West, FL 33045 Frost Dates
Frost dates for Key West, FL, ZIP 33045
The NOAA station nearest to 33045 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 11b (45 to 50°F average annual minimum).
How Key West compares
Key West's growing season runs about 365 days, ranking 1,177 of 40,283 US ZIP codes measured here, longest to shortest. Within FL, it ranks 507 of 1,609.
Learn more
local microclimates explains what one yard in Key West can differ from the 33045 normal, and the methodology explains exactly which NOAA and USDA figures feed 33045's numbers.