Frost Report

All states Tennessee

Frost dates for La Follette, 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 22

typical year

Safe to plant

May 9

frost is over in 9 of 10 years

First fall frost

October 25

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 25 – Apr 8 –
Spinach – Mar 11 – Apr 1 Aug 30 – Sep 13
Lettuce – Mar 25 – Apr 15 Aug 30 – Sep 13
Radishes – Mar 25 – May 6 Sep 13 – 27
Onions – Mar 25 – Apr 8 –
Potatoes – Apr 1 – 15 –
Carrots – Apr 1 – 22 Aug 2 – 16
Beets – Mar 25 – Apr 8 Aug 16 – 30
Kale Feb 11 – 25 Mar 25 – Apr 8 Aug 16 – 30
Broccoli Feb 11 – 25 Apr 8 – 22 Aug 16 – 30
Cabbage Jan 28 – Feb 11 Mar 25 – Apr 8 Aug 16 – 30
Garlic – – Sep 13 – Oct 4
Warm-season crops
Tomatoes Mar 14 – 28 May 9 – 23 –
Peppers Mar 7 – 21 May 16 – 30 –
Cucumbers – May 9 – 30 –
Zucchini – May 9 – Jun 6 –
Pumpkins – May 9 – 30 –
Green beans – May 9 – Aug 16 –
Sweet corn – May 9 – Jun 6 –
Basil Apr 4 – 18 May 16 – 23 –

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 9April 22April 6
Fall frost before October 11October 25November 6

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 7 (April 30 in a late year), and the first one in fall around November 3.

Towns that use these dates

This is the nearest NOAA station with frost records for 7 towns.

La Follette, Maynardville, Plainview, Jacksboro, Caryville, Rocky Top, Norris

Where these dates come from

NOAA weather station NORRIS, TN US (USC00406619), 1991–2020 climate normals. It's the nearest station for 11 zip codes, all within 17 miles:

37705, 37714, 37721, 37754, 37757, 37769, 37779, 37807, 37828, 37866, 37938

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