Tennessee planting calendar

When to put transplants or seed in the ground across Tennessee, worked out from the average last spring and first fall frost for each USDA zone in the state, and what to line up before you commit ground. Written for farms that sell what they grow.

Your zone in Tennessee: frost dates

Zones 7a–7b run through Tennessee. Frost dates are long-term averages for planning, not a forecast for your field.

  • Zone 7a
    Nashville and Middle Tennessee
    Last frost
    ~April 15
    First frost
    ~October 15
    Frost-free days
    183
    Winter low
    0°F to 5°F
  • Zone 7b
    Knoxville, Memphis and the river valleys
    Last frost
    ~April 8
    First frost
    ~October 22
    Frost-free days
    197
    Winter low
    5°F to 10°F

What it costs to grow an acre in Tennessee

No published Tennessee budget is transcribed here yet, so this page shows planting dates only — we do not publish cost figures we cannot source. Neighboring state budgets from NC State, UGA and UF/IFAS are on the crop profitability page.

Every figure is transcribed from a published land-grant enterprise budget for that state. These are planning budgets built from grower panels and dealer quotes, not surveys of what farms actually spent — your invoices override them everywhere they exist.

When to plant Tennessee's main crops

Calculated for Zone 7a (Nashville and Middle Tennessee). Pick your own zone on the crop page.

What zone is my farm?

  • NashvilleZone 7a
  • KnoxvilleZone 7b
  • MemphisZone 7b

If your farm sits in a zone that is not listed here, start from the calendar index and pick the closest match, then confirm with your county extension office.

Before you commit ground

A planting date tells you when a crop can grow — not whether it pays. Work out your breakeven price, then line up who is buying before you plant.

Tennessee planting and cost questions

What USDA planting zone is Nashville, Tennessee?
The calendar carries Nashville in Zone 7a. Average last spring frost is around April 15 and average first fall frost around October 15, which is about 183 frost-free days.
What USDA planting zone is Knoxville, Tennessee?
The calendar carries Knoxville in Zone 7b. Average last spring frost is around April 8 and average first fall frost around October 22, which is about 197 frost-free days.
When should I plant tomatoes in Tennessee?
In Zone 7a (Nashville and Middle Tennessee), April 22 – May 13 july 13 – august 10

Other state pages

Dates are calculated from average first and last frost dates for each zone. Your microclimate, elevation and soil temperature can shift any window by a week or more — treat these as starting points and keep your own records.