Harman US

Frost Dates for Lexington, NC

Last spring frost
Apr 11
First fall frost
Oct 28
Growing season
199 days
Hardiness zone
7b

In an average year around Lexington, NC, the last spring frost (32°F) is about Apr 11 and the first fall frost is about Oct 28, giving roughly a 199-day growing season. To be safe most years, wait until Mar 28 before setting out tender plants.

Last spring frost

Dates the last frost of spring typically ends. Plant tender crops after the risk has passed for your comfort level.

Last spring frost - Lexington, NC
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) May 10 Apr 23 Apr 9
Freeze (32°F) Apr 26 Apr 11 Mar 28
Hard (28°F) Apr 14 Mar 30 Mar 14
Severe (24°F) Apr 3 Mar 18 Feb 26
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F May 10 May 4 Apr 30 Apr 26 Apr 23 Apr 21 Apr 18 Apr 14 Apr 9
32°F Apr 26 Apr 21 Apr 17 Apr 14 Apr 11 Apr 8 Apr 5 Apr 1 Mar 28
28°F Apr 14 Apr 8 Apr 5 Apr 2 Mar 30 Mar 27 Mar 23 Mar 20 Mar 14
24°F Apr 3 Mar 28 Mar 24 Mar 20 Mar 18 Mar 14 Mar 10 Mar 4 Feb 26
20°F Mar 23 Mar 16 Mar 11 Mar 6 Mar 2 Feb 27 Feb 22 Feb 14 Feb 2
16°F Mar 9 Mar 2 Feb 26 Feb 19 Feb 11 Feb 3 Jan 30 Jan 24 Jan 13

First fall frost

Dates the first frost of fall typically arrives. Count back by a crop's days-to-maturity to know your planting cutoff.

First fall frost - Lexington, NC
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Oct 6 Oct 19 Oct 31
Freeze (32°F) Oct 14 Oct 28 Nov 7
Hard (28°F) Oct 25 Nov 5 Nov 20
Severe (24°F) Nov 4 Nov 18 Dec 8
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Oct 6 Oct 11 Oct 14 Oct 16 Oct 19 Oct 22 Oct 24 Oct 27 Oct 31
32°F Oct 14 Oct 18 Oct 22 Oct 25 Oct 28 Oct 30 Nov 1 Nov 4 Nov 7
28°F Oct 25 Oct 29 Nov 1 Nov 3 Nov 5 Nov 8 Nov 11 Nov 15 Nov 20
24°F Nov 4 Nov 8 Nov 11 Nov 14 Nov 18 Nov 22 Nov 26 Dec 1 Dec 8
20°F Nov 14 Nov 20 Nov 26 Dec 1 Dec 3 Dec 8 Dec 15 Dec 23 Jan 3
16°F Dec 1 Dec 6 Dec 13 Dec 19 Dec 26 Jan 1 Jan 5 Jan 12 Jan 20

Growing season is measured at 32°F with about 50% probability. Hardiness zone from the 2023 USDA map; frost normals from NOAA 1991-2020.

Where this data comes from

These dates are computed from the nearest official weather station with long-term records: Lexington, Nc, about 3.5 miles away@if(!empty($station['elevation_ft'])), at 760 ft elevation. The further the station and the greater the elevation difference from your yard, the more your local frost timing can vary.

@endif
How we calculate these dates

Frost and freeze dates come from the NOAA 1991–2020 U.S. Climate Normals, the National Oceanic and Atmospheric Administration's 30-year averages for each weather station. A date shown at the 50% level is the median: in half of years the frost falls on or before it. The 10% and 90% columns show the early and late ends of the range, so you can plant on the odds you're comfortable with. These are long-term averages, not a forecast for this year - always check your local outlook before planting.

Source: NOAA National Centers for Environmental Information, 1991–2020 Climate Normals (public domain). Harman is not affiliated with or endorsed by NOAA.

Frequently asked questions

When is the last frost in Lexington, NC?

On average, the last spring frost (32°F) around Lexington, NC is about Apr 11. In cooler years it can run later, so for a safer bet many gardeners wait until Mar 28.

When is the first frost in the fall?

The first fall frost around Lexington, NC typically arrives about Oct 28. Count back by a crop's days to maturity to find the latest date you can plant it.

When can I plant tomatoes and other tender crops?

Tender crops like tomatoes, peppers and basil are damaged by frost, so wait until the last spring frost has passed - around Apr 11 on average, or Mar 28 to be safe most years.

How long is the growing season here?

The frost-free growing season (between the last spring and first fall 32°F frost) is about 199 days in a typical year.

Are these dates a forecast for this year?

No. They are 30-year averages from the NOAA 1991–2020 Climate Normals, not a prediction for the current year. Use them for planning and always check your local weather forecast before planting or protecting crops.

Local weather for 27295 Planting calendar → North Carolina frost dates →

Data source: NOAA 1991–2020 Climate Normals · Page updated Aug 4, 2026