Harman US

Frost Dates for Low Moor, VA

Last spring frost
Apr 27
First fall frost
Oct 18
Growing season
172 days
Hardiness zone
7a

In an average year around Low Moor, VA, the last spring frost (32°F) is about Apr 27 and the first fall frost is about Oct 18, giving roughly a 172-day growing season. To be safe most years, wait until Apr 12 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 - Low Moor, VA
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) May 26 May 8 Apr 22
Freeze (32°F) May 15 Apr 27 Apr 12
Hard (28°F) May 2 Apr 14 Mar 30
Severe (24°F) Apr 14 Mar 30 Mar 11
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F May 26 May 21 May 16 May 12 May 8 May 5 May 2 Apr 28 Apr 22
32°F May 15 May 9 May 4 May 1 Apr 27 Apr 23 Apr 20 Apr 16 Apr 12
28°F May 2 Apr 24 Apr 20 Apr 16 Apr 14 Apr 9 Apr 6 Apr 2 Mar 30
24°F Apr 14 Apr 8 Apr 4 Apr 1 Mar 30 Mar 26 Mar 22 Mar 17 Mar 11
20°F Apr 2 Mar 28 Mar 23 Mar 19 Mar 16 Mar 12 Mar 8 Mar 4 Feb 26
16°F Mar 21 Mar 16 Mar 11 Mar 6 Mar 1 Feb 27 Feb 22 Feb 14 Feb 6

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 - Low Moor, VA
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Sep 25 Oct 8 Oct 23
Freeze (32°F) Oct 4 Oct 18 Nov 1
Hard (28°F) Oct 13 Oct 28 Nov 10
Severe (24°F) Oct 25 Nov 6 Nov 24
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Sep 25 Sep 30 Oct 3 Oct 6 Oct 8 Oct 11 Oct 14 Oct 18 Oct 23
32°F Oct 4 Oct 8 Oct 12 Oct 14 Oct 18 Oct 21 Oct 24 Oct 28 Nov 1
28°F Oct 13 Oct 18 Oct 23 Oct 26 Oct 28 Nov 1 Nov 2 Nov 5 Nov 10
24°F Oct 25 Oct 29 Nov 1 Nov 4 Nov 6 Nov 9 Nov 13 Nov 17 Nov 24
20°F Nov 2 Nov 8 Nov 12 Nov 15 Nov 19 Nov 23 Nov 28 Dec 2 Dec 8
16°F Nov 14 Nov 20 Nov 27 Dec 1 Dec 5 Dec 10 Dec 16 Dec 22 Jan 1

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: Covington Fltr Plt, Va, about 6.8 miles away@if(!empty($station['elevation_ft'])), at 1,244 ft elevation. The further the station and the greater the elevation difference from your yard, the more your local frost timing can vary.

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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 Low Moor, VA?

On average, the last spring frost (32°F) around Low Moor, VA is about Apr 27. In cooler years it can run later, so for a safer bet many gardeners wait until Apr 12.

When is the first frost in the fall?

The first fall frost around Low Moor, VA typically arrives about Oct 18. 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 27 on average, or Apr 12 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 172 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 24457 Planting calendar → Virginia frost dates →

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