Lynn Haven, FL 32405 Frost Dates
Frost dates for Lynn Haven, FL, ZIP 32405
The last spring frost here typically falls around 02/07, about 163 days from today. The first fall frost typically arrives around 12/24, about 318 frost-free days later.
Lynn Haven sits in USDA Zone 9b (25 to 30°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 9b around Lynn Haven has about 17 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.
Why 02/07 isn't a guarantee
02/07 is the middle of 30 years of NOAA records, not a promise. Plant by 01/05 and you're betting against frost in roughly 9 years out of 10. 03/05 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Lynn Haven compares
Lynn Haven's growing season runs about 318 days, ranking 3,335 of 40,283 US ZIP codes measured here, longest to shortest. Within FL, it ranks 1,234 of 1,609.
Learn more
the frost range explains how to read the range around Lynn Haven's dates instead of trusting one, and local microclimates explains what one yard in Lynn Haven can differ from the 32405 normal.