Key West, FL 33041 Frost Dates
Frost dates for Key West, FL, ZIP 33041
The NOAA station nearest to 33041 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 1,175 of 40,283 US ZIP codes measured here, longest to shortest. Within FL, it ranks 505 of 1,609.
Learn more
the methodology explains exactly which NOAA and USDA figures feed 33041's numbers, and zone vs. frost date explains why Zone 11b and Key West's frost date answer different questions.