Dyersburg, TN 38025 Frost Dates
38025, near Dyersburg, TN: the frost window
Around 03/28 is the usual last spring frost, about 212 days away. Fall's first freeze usually shows up around 11/02, roughly 221 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 Dyersburg, not a forecast for this year.
Stretching the season past the first frost
Dyersburg'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.
The actual range around Dyersburg's last frost
03/28 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/10 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/15 and only about 1 year in 10 sees frost after that.
Dyersburg against the rest of the dataset
At roughly 221 frost-free days, Dyersburg places 12,465 of 40,283 ZIP codes in this dataset. Within TN, it ranks 121 of 770.
Learn more
Two guides worth reading on 38025: the frost range, on how to read the range around Dyersburg's dates instead of trusting one, and local microclimates, on what one yard in Dyersburg can differ from the 38025 normal.