Largo, FL 33773 Frost Dates
When can you plant in Largo, FL?
The last spring frost here typically falls around 01/17, about 142 days from today. The first fall frost typically arrives around 01/14, about 365 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 Largo, not a forecast for this year.
What to do before the first frost
About 20 weeks of growing season left in Largo before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
How much risk comes with planting early here
01/17 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. 02/06 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Largo compares
At roughly 365 frost-free days, Largo places 677 of 40,283 ZIP codes in this dataset. Within FL, it ranks 225 of 1,609.
Learn more
local microclimates covers what one yard in Largo can differ from the 33773 normal. zone vs. frost date covers why Zone 10a and Largo's frost date answer different questions.