FrostDateCheck

Whitesburg, KY 41845 Frost Dates

When can you plant in Whitesburg, KY?

Zone 7a

Typically, the last spring freeze lands around 04/18, roughly 233 days out. The first fall frost typically arrives around 10/28, about 191 frost-free days later.

Whitesburg sits in USDA Zone 7a (0 to 5°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

About 9 weeks of growing season left in Whitesburg before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

Why 04/18 isn't a guarantee

04/18 is the middle of 30 years of NOAA records, not a promise. Plant by 04/06 and you're betting against frost in roughly 9 years out of 10. 05/02 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Whitesburg compares

Whitesburg's growing season runs about 191 days, ranking 20,808 of 40,283 US ZIP codes measured here, longest to shortest. Within KY, it ranks 499 of 909.

Learn more

local microclimates covers what one yard in Whitesburg can differ from the 41845 normal. zone vs. frost date covers why Zone 7a and Whitesburg's frost date answer different questions.