Surgoinsville, TN 37873 Frost Dates
When can you plant in Surgoinsville, TN?
The last spring frost here typically falls around 04/14, about 229 days from today. The first fall frost typically arrives around 10/24, about 192 frost-free days later.
Zone 7a (0 to 5°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 Surgoinsville, not a forecast for this year.
What to do before the first frost
About 8 weeks of growing season left in Surgoinsville before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Surgoinsville's last frost
04/14 is the middle of 30 years of NOAA records, not a promise. Plant by 03/31 and you're betting against frost in roughly 9 years out of 10. 05/03 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Surgoinsville compares
Surgoinsville's growing season runs about 192 days, ranking 20,393 of 40,283 US ZIP codes measured here, longest to shortest. Within TN, it ranks 630 of 770.
Learn more
zone vs. frost date covers why Zone 7a and Surgoinsville's frost date answer different questions. the frost range covers how to read the range around Surgoinsville's dates instead of trusting one.