Frost Report

All states Tennessee

Frost dates for Woodbury, 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 17

typical year

Safe to plant

May 2

frost is over in 9 of 10 years

First fall frost

October 21

typical year

Growing season

184 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 20 – Apr 3 –
Spinach – Mar 6 – 27 Aug 26 – Sep 9
Lettuce – Mar 20 – Apr 10 Aug 26 – Sep 9
Radishes – Mar 20 – May 1 Sep 9 – 23
Onions – Mar 20 – Apr 3 –
Potatoes – Mar 27 – Apr 10 –
Carrots – Mar 27 – Apr 17 Jul 29 – Aug 12
Beets – Mar 20 – Apr 3 Aug 12 – 26
Kale Feb 6 – 20 Mar 20 – Apr 3 Aug 12 – 26
Broccoli Feb 6 – 20 Apr 3 – 17 Aug 12 – 26
Cabbage Jan 23 – Feb 6 Mar 20 – Apr 3 Aug 12 – 26
Garlic – – Sep 9 – 30
Warm-season crops
Tomatoes Mar 7 – 21 May 2 – 16 –
Peppers Feb 28 – Mar 14 May 9 – 23 –
Cucumbers – May 2 – 23 –
Zucchini – May 2 – 30 –
Pumpkins – May 2 – 23 –
Green beans – May 2 – Aug 12 –
Sweet corn – May 2 – 30 –
Basil Mar 28 – Apr 11 May 9 – 16 –

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 May 2April 17April 3
Fall frost before October 8October 21November 3

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 April 5 (April 21 in a late year), and the first one in fall around October 29.

Towns that use these dates

This is the nearest NOAA station with frost records for 2 towns.

Woodbury, Auburntown

Where these dates come from

NOAA weather station WOODBURY 1 WNW, TN US (USC00409866), 1991–2020 climate normals. It's the nearest station for 5 zip codes, all within 10 miles:

37016, 37026, 37118, 37149, 37190

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