FrostDateCheck

Tampa, FL 33634 Frost Dates

Frost dates for Tampa, FL, ZIP 33634

Zone 10a

The last spring frost here typically falls around 01/20, about 145 days from today. The first fall frost typically arrives around 01/12, about 365 frost-free days later.

The USDA Plant Hardiness Zone Map puts Tampa in Zone 10a (30 to 35°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.

What to do before the first frost

Zone 10a around Tampa 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 Tampa's last frost

01/20 is the middle of 30 years of NOAA records, not a promise. Plant by 02/10 and you're betting against frost in roughly 9 years out of 10. 12/27 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Tampa compares

About 365 days separate Tampa's last and first frost, putting it 83 of 40,283 ZIP codes nationally. Within FL, it ranks 45 of 1,609.

Learn more

the frost range explains how to read the range around Tampa's dates instead of trusting one, and local microclimates explains what one yard in Tampa can differ from the 33634 normal.