Fort Myers, FL 33907 Frost Dates
Frost dates for Fort Myers, FL, ZIP 33907
The last spring frost here typically falls around 01/16, about 141 days from today. The first fall frost typically arrives around 01/13, about 365 frost-free days later.
Fort Myers sits in USDA Zone 10b (35 to 40°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.
What to do before the first frost
Zone 10b around Fort Myers has about 20 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
The actual range around Fort Myers's last frost
01/16 is the middle of 30 years of NOAA records, not a promise. Plant by 01/01 and you're betting against frost in roughly 9 years out of 10. 02/02 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Fort Myers compares
About 365 days separate Fort Myers's last and first frost, putting it 539 of 40,283 ZIP codes nationally. Within FL, it ranks 148 of 1,609.
Learn more
the frost range explains how to read the range around Fort Myers's dates instead of trusting one, and local microclimates explains what one yard in Fort Myers can differ from the 33907 normal.