When to plant in Halls, TN
USDA Zone 7bHalls, Tennessee frost dates, USDA zone, and a full-year planting calendar, drawn from the nearest NOAA station and tuned to the local season.
Heads up: the nearest complete-normals station is about 18 km from Halls, so your yard's frost dates can differ — a low spot or a paved city center can shift them by a week. In zone 7b, Halls supports a wide range of perennials year-round; the frost dates above are what set your annual vegetable timing.
Frost probability
NORRIS · 1991–2020The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Halls’s own odds, recorded at NORRIS.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | May 18 | May 2 | Apr 19 | Oct 3 | Oct 16 | Oct 29 |
| 32°F | May 9 | Apr 22 | Apr 6 | Oct 11 | Oct 25 | Nov 6 |
| 28°F | Apr 30 | Apr 7 | Mar 20 | Oct 20 | Nov 3 | Nov 18 |
Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.
What to plant now
TODAY · JULY 19Full-year planting calendar
Each bar is the exact window to take a planting action in Halls, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 28 km · complete 32°F normalsWhen stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.
Halls planting FAQ
When is the last spring frost in Halls, TN?
On average, the last spring frost in Halls is around April 22 (50% probability at 32°F, from 1991–2020 NOAA normals). Wait until after this date to set out tender plants like tomatoes and peppers.
When is the first fall frost in Halls, TN?
In Halls, the first 32°F freeze of fall lands around October 25 on average. Time your last harvests and any season-extension cover before it.
What hardiness zone is Halls in?
Halls is in USDA hardiness zone 7b. In zone 7b, winters are moderate — most common vegetables grow well in season.
How long is the growing season in Halls?
Halls has about 186 frost-free days — a moderate growing season — between the average last spring frost (April 22) and first fall frost (October 25).
When should I plant tomatoes in Halls?
For Halls, sow tomatoes indoors about February 25–March 11 and move the seedlings out around April 29, after the last spring frost.
Never miss a window in Halls
An email when it’s time to start seeds, transplant, and sow — timed to Halls’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reachFrost dates recorded at NORRIS, 18 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.
BlissGarden. "When to Plant in Halls, TN — Frost Dates & Zone 7b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00406619. Retrieved from https://blissgarden.com/tennessee/halls.