Harman US

Frost Dates for Whitmer, WV

Last spring frost
Apr 30
First fall frost
Oct 11
Growing season
162 days
Hardiness zone
6a

In an average year around Whitmer, WV, the last spring frost (32°F) is about Apr 30 and the first fall frost is about Oct 11, giving roughly a 162-day growing season. To be safe most years, wait until Apr 15 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 - Whitmer, WV
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) May 28 May 12 Apr 27
Freeze (32°F) May 18 Apr 30 Apr 15
Hard (28°F) May 7 Apr 18 Apr 2
Severe (24°F) Apr 19 Apr 3 Mar 19
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F May 28 May 23 May 19 May 16 May 12 May 9 May 6 May 1 Apr 27
32°F May 18 May 12 May 8 May 3 Apr 30 Apr 27 Apr 23 Apr 20 Apr 15
28°F May 7 Apr 30 Apr 24 Apr 21 Apr 18 Apr 14 Apr 11 Apr 7 Apr 2
24°F Apr 19 Apr 13 Apr 9 Apr 5 Apr 3 Apr 1 Mar 29 Mar 25 Mar 19
20°F Apr 5 Apr 1 Mar 29 Mar 25 Mar 22 Mar 17 Mar 13 Mar 8 Mar 1
16°F Mar 27 Mar 22 Mar 17 Mar 12 Mar 8 Mar 4 Feb 28 Feb 24 Feb 17

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 - Whitmer, WV
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Sep 18 Oct 2 Oct 15
Freeze (32°F) Sep 28 Oct 11 Oct 26
Hard (28°F) Oct 6 Oct 23 Nov 6
Severe (24°F) Oct 17 Nov 3 Nov 19
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Sep 18 Sep 23 Sep 26 Sep 30 Oct 2 Oct 4 Oct 7 Oct 10 Oct 15
32°F Sep 28 Oct 2 Oct 5 Oct 8 Oct 11 Oct 13 Oct 17 Oct 22 Oct 26
28°F Oct 6 Oct 12 Oct 16 Oct 19 Oct 23 Oct 26 Oct 29 Nov 1 Nov 6
24°F Oct 17 Oct 23 Oct 28 Nov 1 Nov 3 Nov 5 Nov 8 Nov 12 Nov 19
20°F Oct 31 Nov 4 Nov 7 Nov 12 Nov 16 Nov 20 Nov 24 Nov 30 Dec 5
16°F Nov 10 Nov 15 Nov 20 Nov 25 Nov 30 Dec 4 Dec 7 Dec 12 Dec 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: Franklin 2 Ne, Wv, about 11.6 miles away@if(!empty($station['elevation_ft'])), at 1,900 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 Whitmer, WV?

On average, the last spring frost (32°F) around Whitmer, WV is about Apr 30. In cooler years it can run later, so for a safer bet many gardeners wait until Apr 15.

When is the first frost in the fall?

The first fall frost around Whitmer, WV typically arrives about Oct 11. 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 30 on average, or Apr 15 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 162 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 26814 Planting calendar → West Virginia frost dates →

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