Frost Report

All states Tennessee

Frost dates for Pigeon Forge, 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 25

typical year

Growing season

189 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 30 – Sep 13
Lettuce – Mar 20 – Apr 10 Aug 30 – Sep 13
Radishes – Mar 20 – May 1 Sep 13 – 27
Onions – Mar 20 – Apr 3 –
Potatoes – Mar 27 – Apr 10 –
Carrots – Mar 27 – Apr 17 Aug 2 – 16
Beets – Mar 20 – Apr 3 Aug 16 – 30
Kale Feb 6 – 20 Mar 20 – Apr 3 Aug 16 – 30
Broccoli Feb 6 – 20 Apr 3 – 17 Aug 16 – 30
Cabbage Jan 23 – Feb 6 Mar 20 – Apr 3 Aug 16 – 30
Garlic – – Sep 13 – Oct 4
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 16 –
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 17March 31
Fall frost before October 12October 25November 5

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 2 (April 21 in a late year), and the first one in fall around November 4.

Towns that use these dates

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

Pigeon Forge, Gatlinburg

Where these dates come from

NOAA weather station GATLINBURG 2 SW, TN US (USC00403420), 1991–2020 climate normals. It's the nearest station for 2 zip codes, all within 8 miles:

37862, 37863

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