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When to plant in Greeneville, TN

USDA Zone 7a

Here are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Greeneville, Tennessee — all computed from Greeneville's nearest NOAA weather station.

Zone 7a means many perennials and even some tender shrubs overwinter in Greeneville, while your frost dates still decide when annuals go out.

Station · GREENEVILLE EXP STN · 7.3 km
Last spring frost
April 20
50% chance · 32°F
First fall frost
October 22
50% chance · 32°F
Growing season
185 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for GreenevilleA year-band showing 32°F frost risk from January to December for Greeneville: last spring frost around April 20, first fall frost around October 22, about 185 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

GREENEVILLE EXP STN · 1991–2020

The 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 Greeneville’s own odds, recorded at GREENEVILLE EXP STN.

Frost-probability curves for GreenevilleProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around April 20 and the first fall frost around October 22, giving about 185 frost-free days.
Last spring frostFirst fall frostbold = 32°F · thin = 28°F / 36°F · dot = 50% date · band = 10–90% window
ThresholdSPRING 10%SPRING 50%SPRING 90%FALL 10%FALL 50%FALL 90%
36°FMay 16May 2Apr 18Oct 1Oct 13Oct 28
32°FMay 8Apr 20Apr 4Oct 8Oct 22Nov 3
28°FApr 24Apr 6Mar 22Oct 17Nov 1Nov 12

Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.

What to plant now

TODAY · JULY 19
Fall sowopen now
Rutabaga
July 16July 30
Fall sowin 11 days
Broccoli
July 30August 13
Fall sowin 11 days
Cabbage
July 30August 13
Fall sowin 11 days
Carrot
July 30August 13
Fall sowin 11 days
Cauliflower
July 30August 13
Fall sowin 11 days
Napa Cabbage
July 30August 27
Fall sowin 25 days
Beet
August 13August 27
Fall sowin 25 days
Collards
August 13September 10
Fall sowin 25 days
Endive
August 13August 27
Fall sowin 25 days
Escarole
August 13August 27
Fall sowin 25 days
Fennel (Bulb)
August 13August 27
Fall sowin 25 days
Kale
August 13September 10
Fall sowin 25 days
Kohlrabi
August 13September 10
Fall sowin 25 days
Peas
August 13August 27
Fall sowin 25 days
Radicchio
August 13August 27
Fall sowin 25 days
Swiss Chard
August 13August 27
Fall sowin 25 days
Turnip
August 13September 10

Add these crops to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

Each bar is the exact window to take a planting action in Greeneville, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 31 km · complete 32°F normals

When 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.

GREENEVILLE EXP STN
Primary
7 km · 402 m elevation
SPRING
Apr 20
FALL
Oct 22
HOT SPRINGS
30 km · 410 m elevation
SPRING
Apr 11
FALL
Oct 29
ROGERSVILLE 1 NE
31 km · 413 m elevation
SPRING
Apr 14
FALL
Oct 24

Greeneville planting FAQ

When is the last spring frost in Greeneville, TN?

Plan for the last spring frost in Greeneville around April 20 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.

When is the first fall frost in Greeneville, TN?

Expect Greeneville's first fall frost near October 22 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Greeneville in?

Greeneville is in USDA hardiness zone 7a. In zone 7a, winters are moderate — most common vegetables grow well in season.

How long is the growing season in Greeneville?

There are roughly 185 frost-free days in Greeneville (a moderate growing season), running from the average last frost around April 20 to the first fall frost near October 22.

When should I plant tomatoes in Greeneville?

In Greeneville, start tomato seeds indoors around February 23–March 9, then transplant seedlings outdoors around April 27 once the danger of frost has passed.

Planting reminders

Never miss a window in Greeneville

An email when it’s time to start seeds, transplant, and sow — timed to Greeneville’s frost dates. Double opt-in, one-click unsubscribe, no spam.

Nearby cities

8 within reach

Frost dates recorded at GREENEVILLE EXP STN, 7 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.

Cite this page
BlissGarden. "When to Plant in Greeneville, TN — Frost Dates & Zone 7a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00403679. Retrieved from https://blissgarden.com/tennessee/greeneville.