Berry Hill, TN 37210 Frost Dates
37210, near Berry Hill, TN: the frost window
The last spring frost here typically falls around 04/01, about 216 days from today. Fall's first freeze usually shows up around 10/31, roughly 213 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts Berry Hill in Zone 7b (5 to 10°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
Stretching the season past the first frost
Berry Hill'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
04/01 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/16 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/16 and only about 1 year in 10 sees frost after that.
Berry Hill against the rest of the dataset
Berry Hill's growing season runs about 213 days, ranking 14,515 of 40,283 US ZIP codes measured here, longest to shortest. Within TN, it ranks 276 of 770.
Learn more
Two guides worth reading on 37210: the frost range, on how to read the range around Berry Hill's dates instead of trusting one, and local microclimates, on what one yard in Berry Hill can differ from the 37210 normal.