Doyle, TN 38550 Frost Dates
When can you plant in Doyle, TN?
Typically, the last spring freeze lands around 04/07, roughly 222 days out. The first fall frost typically arrives around 10/30, about 203 frost-free days later.
Doyle sits in USDA Zone 7b (5 to 10°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 Doyle before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Doyle's last frost
04/07 is the middle of 30 years of NOAA records, not a promise. Plant by 03/20 and you're betting against frost in roughly 9 years out of 10. 04/23 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Doyle compares
At roughly 203 frost-free days, Doyle places 17,016 of 40,283 ZIP codes in this dataset. Within TN, it ranks 515 of 770.
Learn more
local microclimates covers what one yard in Doyle can differ from the 38550 normal. zone vs. frost date covers why Zone 7b and Doyle's frost date answer different questions.