FrostDateCheck

Sanford, FL 32718 Frost Dates

When can you plant in Sanford, FL?

Zone 10a

Around 01/24 is the usual last spring frost, about 149 days away. The first fall frost typically arrives around 01/09, about 352 frost-free days later.

Zone 10a (30 to 35°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Sanford, not a forecast for this year.

What to do before the first frost

About 19 weeks of growing season left in Sanford before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

Why 01/24 isn't a guarantee

01/24 is the middle of 30 years of NOAA records, not a promise. Plant by 02/23 and you're betting against frost in roughly 9 years out of 10. 12/29 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Sanford compares

Sanford's growing season runs about 352 days, ranking 2,255 of 40,283 US ZIP codes measured here, longest to shortest. Within FL, it ranks 980 of 1,609.

Learn more

local microclimates covers what one yard in Sanford can differ from the 32718 normal. zone vs. frost date covers why Zone 10a and Sanford's frost date answer different questions.