Gruetli-Laager, TN 37339 Frost Dates
When can you plant in Gruetli-Laager, TN?
Typically, the last spring freeze lands around 03/26, roughly 210 days out. The first fall frost typically arrives around 11/08, about 228 frost-free days later.
Gruetli-Laager sits in USDA Zone 7a (0 to 5°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.
What to do before the first frost
About 10 weeks of growing season left in Gruetli-Laager before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
How much risk comes with planting early here
03/26 is the middle of 30 years of NOAA records, not a promise. Plant by 03/06 and you're betting against frost in roughly 9 years out of 10. 04/13 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Gruetli-Laager compares
Gruetli-Laager's growing season runs about 228 days, ranking 10,857 of 40,283 US ZIP codes measured here, longest to shortest. Within TN, it ranks 81 of 770.
Learn more
the frost range covers how to read the range around Gruetli-Laager's dates instead of trusting one. local microclimates covers what one yard in Gruetli-Laager can differ from the 37339 normal.