Atoka, TN 38004 Frost Dates
38004, near Atoka, TN: the frost window
Around 03/27 is the usual last spring frost, about 211 days away. Fall's first freeze usually shows up around 11/04, roughly 222 days after the last spring frost.
Zone 8a (10 to 15°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 Atoka, not a forecast for this year.
Stretching the season past the first frost
Atoka's growing season runs out in roughly 10 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
03/27 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/08 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/11 and only about 1 year in 10 sees frost after that.
Atoka against the rest of the dataset
Atoka's growing season runs about 222 days, ranking 12,237 of 40,283 US ZIP codes measured here, longest to shortest. Within TN, it ranks 109 of 770.
Learn more
Two guides worth reading on 38004: zone vs. frost date, on why Zone 8a and Atoka's frost date answer different questions, and the frost range, on how to read the range around Atoka's dates instead of trusting one.