Madisonville, TN 37354 Frost Dates
37354, near Madisonville, TN: the frost window
The last spring frost here typically falls around 04/13, about 228 days from today. Fall's first freeze usually shows up around 10/24, roughly 193 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 Madisonville, not a forecast for this year.
Stretching the season past the first frost
Madisonville's growing season runs out in roughly 8 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 Madisonville's last frost
04/13 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/27 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/29 and only about 1 year in 10 sees frost after that.
Madisonville against the rest of the dataset
Madisonville's growing season runs about 193 days, ranking 19,841 of 40,283 US ZIP codes measured here, longest to shortest. Within TN, it ranks 590 of 770.
Learn more
Two guides worth reading on 37354: local microclimates, on what one yard in Madisonville can differ from the 37354 normal, and zone vs. frost date, on why Zone 7b and Madisonville's frost date answer different questions.