Frost Report

All states North Carolina

Frost dates for Mooresville, 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 9

typical year

Safe to plant

April 24

frost is over in 9 of 10 years

First fall frost

October 28

typical year

Growing season

203 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 12 – 26 –
Spinach – Feb 26 – Mar 19 Sep 2 – 16
Lettuce – Mar 12 – Apr 2 Sep 2 – 16
Radishes – Mar 12 – Apr 23 Sep 16 – 30
Onions – Mar 12 – 26 –
Potatoes – Mar 19 – Apr 2 –
Carrots – Mar 19 – Apr 9 Aug 5 – 19
Beets – Mar 12 – 26 Aug 19 – Sep 2
Kale Jan 29 – Feb 12 Mar 12 – 26 Aug 19 – Sep 2
Broccoli Jan 29 – Feb 12 Mar 26 – Apr 9 Aug 19 – Sep 2
Cabbage Jan 15 – 29 Mar 12 – 26 Aug 19 – Sep 2
Garlic – – Sep 16 – Oct 7
Warm-season crops
Tomatoes Feb 27 – Mar 13 Apr 24 – May 8 –
Peppers Feb 20 – Mar 6 May 1 – 15 –
Cucumbers – Apr 24 – May 15 –
Zucchini – Apr 24 – May 22 –
Pumpkins – Apr 24 – May 15 –
Green beans – Apr 24 – Aug 19 –
Sweet corn – Apr 24 – May 22 –
Basil Mar 20 – Apr 3 May 1 – 8 –

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 24April 9March 24
Fall frost before October 15October 28November 8

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 10 in a late year), and the first one in fall around November 6.

Towns that use these dates

This is the nearest NOAA station with frost records for 3 towns.

Mooresville, China Grove, Cleveland

Where these dates come from

NOAA weather station SALISBURY 9 WNW, NC US (USC00317618), 1991–2020 climate normals. It's the nearest station for 5 zip codes, all within 12 miles:

27013, 28023, 28115, 28125, 28147

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