Frost Report

All states Tennessee

Frost dates for Big Sandy, 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 8

typical year

Safe to plant

April 23

frost is over in 9 of 10 years

First fall frost

October 29

typical year

Growing season

202 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 11 – 25 –
Spinach – Feb 25 – Mar 18 Sep 3 – 17
Lettuce – Mar 11 – Apr 1 Sep 3 – 17
Radishes – Mar 11 – Apr 22 Sep 17 – Oct 1
Onions – Mar 11 – 25 –
Potatoes – Mar 18 – Apr 1 –
Carrots – Mar 18 – Apr 8 Aug 6 – 20
Beets – Mar 11 – 25 Aug 20 – Sep 3
Kale Jan 28 – Feb 11 Mar 11 – 25 Aug 20 – Sep 3
Broccoli Jan 28 – Feb 11 Mar 25 – Apr 8 Aug 20 – Sep 3
Cabbage Jan 14 – 28 Mar 11 – 25 Aug 20 – Sep 3
Garlic – – Sep 17 – Oct 8
Warm-season crops
Tomatoes Feb 26 – Mar 12 Apr 23 – May 7 –
Peppers Feb 19 – Mar 5 Apr 30 – May 14 –
Cucumbers – Apr 23 – May 14 –
Zucchini – Apr 23 – May 21 –
Pumpkins – Apr 23 – May 14 –
Green beans – Apr 23 – Aug 20 –
Sweet corn – Apr 23 – May 21 –
Basil Mar 19 – Apr 2 Apr 30 – May 7 –

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 23April 8March 23
Fall frost before October 14October 29November 12

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 28 (April 14 in a late year), and the first one in fall around November 8.

Towns that use these dates

This is the nearest NOAA station with frost records for 1 town.

Big Sandy

Where these dates come from

NOAA weather station BIG SANDY, TN US (USC00400705), 1991–2020 climate normals. It's the nearest station for 2 zip codes, all within 6 miles:

38221, 38256

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