Sevierville, TN 37764 Frost Dates
37764, near Sevierville, TN: the frost window
The last spring frost here typically falls around 04/06, about 221 days from today. Fall's first freeze usually shows up around 10/29, roughly 205 days after the last spring frost.
Zone 7b (5 to 10°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 Sevierville, not a forecast for this year.
Stretching the season past the first frost
Sevierville's growing season runs out in roughly 9 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
How much risk comes with planting early here
04/06 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/23 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/21 and only about 1 year in 10 sees frost after that.
Sevierville against the rest of the dataset
At roughly 205 frost-free days, Sevierville places 16,192 of 40,283 ZIP codes in this dataset. Within TN, it ranks 444 of 770.
Learn more
Two guides worth reading on 37764: local microclimates, on what one yard in Sevierville can differ from the 37764 normal, and zone vs. frost date, on why Zone 7b and Sevierville's frost date answer different questions.