FrostDateCheck

Wartrace, TN 37183 Frost Dates

37183, near Wartrace, TN: the frost window

Zone 7b

The last spring frost here typically falls around 04/01, about 216 days from today. Fall's first freeze usually shows up around 11/02, roughly 214 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 Wartrace, not a forecast for this year.

Stretching the season past the first frost

Wartrace'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 Wartrace's last frost

04/01 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/15 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/18 and only about 1 year in 10 sees frost after that.

Wartrace against the rest of the dataset

Wartrace's growing season runs about 214 days, ranking 14,331 of 40,283 US ZIP codes measured here, longest to shortest. Within TN, it ranks 245 of 770.

Learn more

Two guides worth reading on 37183: the frost range, on how to read the range around Wartrace's dates instead of trusting one, and local microclimates, on what one yard in Wartrace can differ from the 37183 normal.