Parrottsville, TN 37822 Frost Dates
Parrottsville, TN: when does the frost end?
Typically, the last spring freeze lands around 04/07, roughly 222 days out. Fall's first freeze usually shows up around 10/29, roughly 203 days after the last spring frost.
Parrottsville sits in USDA Zone 7b (5 to 10°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.
Stretching the season past the first frost
With roughly 9 weeks until Parrottsville's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.
The actual range around Parrottsville's last frost
04/07 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/23 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/23 and only about 1 year in 10 sees frost after that.
Parrottsville against the rest of the dataset
At roughly 203 frost-free days, Parrottsville places 17,044 of 40,283 ZIP codes in this dataset. Within TN, it ranks 520 of 770.
Learn more
Before leaning on 37822's figures: local microclimates explains what one yard in Parrottsville can differ from the 37822 normal, while zone vs. frost date explains why Zone 7b and Parrottsville's frost date answer different questions.