Frost Report

All states North Carolina

Frost dates for Greensboro, NC

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 14

frost is over in 9 of 10 years

First fall frost

November 4

typical year

Growing season

217 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 9 – 23
Lettuce – Mar 4 – 25 Sep 9 – 23
Radishes – Mar 4 – Apr 15 Sep 23 – Oct 7
Onions – Mar 4 – 18 –
Potatoes – Mar 11 – 25 –
Carrots – Mar 11 – Apr 1 Aug 12 – 26
Beets – Mar 4 – 18 Aug 26 – Sep 9
Kale Jan 21 – Feb 4 Mar 4 – 18 Aug 26 – Sep 9
Broccoli Jan 21 – Feb 4 Mar 18 – Apr 1 Aug 26 – Sep 9
Cabbage Jan 7 – 21 Mar 4 – 18 Aug 26 – Sep 9
Garlic – – Sep 23 – Oct 14
Warm-season crops
Tomatoes Feb 17 – Mar 3 Apr 14 – 28 –
Peppers Feb 10 – 24 Apr 21 – May 5 –
Cucumbers – Apr 14 – May 5 –
Zucchini – Apr 14 – May 12 –
Pumpkins – Apr 14 – May 5 –
Green beans – Apr 14 – Aug 26 –
Sweet corn – Apr 14 – May 12 –
Basil Mar 10 – 24 Apr 21 – 28 –

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 14April 1March 18
Fall frost before October 23November 4November 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 22 (April 5 in a late year), and the first one in fall around November 15.

Towns that use these dates

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

Greensboro

Where these dates come from

NOAA weather station GREENSBORO WTP, NC US (USC00313625), 1991–2020 climate normals. It's the nearest station for 11 zip codes, all within 11 miles:

27214, 27301, 27401, 27403, 27405, 27406, 27407, 27408, 27411, 27412, 27455

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