When to plant in Athens, TN
USDA Zone 7bAthens, Tennessee frost dates, USDA zone, and a full-year planting calendar, drawn from the nearest NOAA station and tuned to the local season.
In zone 7b, Athens supports a wide range of perennials year-round; the frost dates above are what set your annual vegetable timing.
The average last spring frost in Athens is now 8 days earlier than in the 1981–2010 normals. See how frost dates are shifting nationwide →
Frost probability
ATHENS · 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 Athens’s own odds, recorded at ATHENS.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | May 5 | Apr 20 | Apr 4 | Oct 10 | Oct 23 | Nov 3 |
| 32°F | Apr 24 | Apr 6 | Mar 20 | Oct 20 | Oct 31 | Nov 13 |
| 28°F | Apr 10 | Mar 27 | Mar 6 | Oct 30 | Nov 10 | Nov 29 |
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 Athens, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 29 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.
Athens planting FAQ
When is the last spring frost in Athens, TN?
On average, the last spring frost in Athens is around April 6 (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 Athens, TN?
In Athens, the first 32°F freeze of fall lands around October 31 on average. Time your last harvests and any season-extension cover before it.
What hardiness zone is Athens in?
Athens 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 Athens?
Athens has about 208 frost-free days — a moderate growing season — between the average last spring frost (April 6) and first fall frost (October 31).
When should I plant tomatoes in Athens?
For Athens, sow tomatoes indoors about February 9–February 23 and move the seedlings out around April 13, after the last spring frost.
Never miss a window in Athens
An email when it’s time to start seeds, transplant, and sow — timed to Athens’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reach- Cleveland · 39 km
- Lenoir City · 49 km
- Soddy-Daisy · 56 km
- Collegedale · 60 km
- Farragut · 60 km
- Middle Valley · 61 km
- Oak Ridge · 63 km
- Maryville · 65 km
Frost dates recorded at ATHENS, 3 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 Athens, TN — Frost Dates & Zone 7b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00400284. Retrieved from https://blissgarden.com/tennessee/athens.