Frost Report

All states Tennessee

Frost dates for Wartrace, TN

When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.

Last spring frost

April 1

typical year

Safe to plant

April 18

frost is over in 9 of 10 years

First fall frost

November 2

typical year

Growing season

214 days

frost-free, typical year

When to plant

Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.

CropStart indoorsPlant outsideFall planting
Cool-season crops
Peas – Mar 4 – 18 –
Spinach – Feb 18 – Mar 11 Sep 7 – 21
Lettuce – Mar 4 – 25 Sep 7 – 21
Radishes – Mar 4 – Apr 15 Sep 21 – Oct 5
Onions – Mar 4 – 18 –
Potatoes – Mar 11 – 25 –
Carrots – Mar 11 – Apr 1 Aug 10 – 24
Beets – Mar 4 – 18 Aug 24 – Sep 7
Kale Jan 21 – Feb 4 Mar 4 – 18 Aug 24 – Sep 7
Broccoli Jan 21 – Feb 4 Mar 18 – Apr 1 Aug 24 – Sep 7
Cabbage Jan 7 – 21 Mar 4 – 18 Aug 24 – Sep 7
Garlic – – Sep 21 – Oct 12
Warm-season crops
Tomatoes Feb 21 – Mar 7 Apr 18 – May 2 –
Peppers Feb 14 – 28 Apr 25 – May 9 –
Cucumbers – Apr 18 – May 9 –
Zucchini – Apr 18 – May 16 –
Pumpkins – Apr 18 – May 9 –
Green beans – Apr 18 – Aug 24 –
Sweet corn – Apr 18 – May 16 –
Basil Mar 14 – 28 Apr 25 – May 2 –

Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.

The year at a glance

Start indoors Plant outside Fall planting

The chance of frost, by date

1 year in 10Half of years9 years in 10
Spring frost after April 18April 1March 15
Fall frost before October 20November 2November 19

Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.

Hard freeze (28°F)

A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around March 21 (April 8 in a late year), and the first one in fall around November 14.

Towns that use these dates

This is the nearest NOAA station with frost records for 3 towns.

Wartrace, Bell Buckle, Normandy

Where these dates come from

NOAA weather station WARTRACE 6E, TN US (USC00409434), 1991–2020 climate normals. It's the nearest station for 2 zip codes, all within 6 miles:

37018, 37183

Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.