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What Hardiness Zone Is West Virginia?

USDA 2023 Plant Hardiness Zone Map · 843 ZIP codes · Data updated 2026-10-28

Quick answer

West Virginia spans USDA hardiness zones 5b–7a on the 2023 Plant Hardiness Zone Map. The most common zone is 7a, covering 49% of West Virginia's ZIP codes, followed by zone 6b (43%). Zone 7a means the coldest night of an average winter reaches 0°F to 5°F (−18°C to −15°C). Enter your ZIP code for your exact zone.

West Virginia hardiness zones by share of ZIP codes

Zone 5b<1% · 6 ZIPs
Zone 6a7% · 57 ZIPs
Zone 6b43% · 364 ZIPs
Zone 7a49% · 416 ZIPs

What the zones mean for West Virginia gardeners

  • Coldest and warmest towns: among towns with NOAA weather stations, Glady 1 N (2,840 ft) is in zone 5b, while Martinsburg 2 (460 ft) is in zone 7a. That is a difference of about 15°F in the coldest night of a typical winter.
  • Same zone, different frost dates: within zone 7a, the median last spring frost ranges from April 7 at London Locks to April 30 at Keyser 2 SSW, 23 days apart. Your zone tells you which perennials survive winter; your frost dates tell you when to plant.

Typical frost dates in each West Virginia zone

Medians across NOAA weather stations in each zone. Colder zones usually have later spring frosts, but local terrain can shift the dates by weeks.

ZoneLast spring frostFirst fall frostStations
6aMay 6October 1017
6bApril 26October 2048
7aApril 21October 2632

Hardiness zones for West Virginia cities

Zones at the National Weather Service stations, mostly city airports, with their median frost dates.

Beckley Raleigh County Airport6b−5°F to 0°F2,514Apr 22Oct 21
Bluefield Mercer County Airport7a0°F to 5°F2,870Apr 21Oct 22
Charleston Yeager Airport7a0°F to 5°F910Apr 16Oct 26
Clarksburg Benedum Airport6b−5°F to 0°F1,203Apr 18Oct 24
Elkins 21 ENE6a−10°F to −5°F3,390May 7Oct 7
Elkins Randolph County Airport6a−10°F to −5°F1,979May 5Oct 12
Huntington Tri State Airport7a0°F to 5°F824Apr 14Oct 26
Martinsburg E Wv Regional Airport7a0°F to 5°F534Apr 20Oct 22
Morgantown Hart Field7a0°F to 5°F1,240Apr 23Oct 24
Parkersburg6b−5°F to 0°F620Apr 14Oct 30
Parkersburg Wood County Airport6b−5°F to 0°F831Apr 23Oct 22
Wheeling Ohio County Airport7a0°F to 5°F1,179Apr 23Oct 25

Hardiness zones for 98 towns in West Virginia

Each NOAA weather station is shown with the USDA zone of the nearest ZIP code (within 8 miles). Coldest night is the zone's range for the average annual extreme minimum temperature. Click a column to sort.

Alderson6b−5°F to 0°F1,552Apr 26Oct 17
Anstead Hawks Nest State Park6b−5°F to 0°F1,296Apr 22Oct 22
Athens7a0°F to 5°F2,495Apr 30Oct 10
Bartow 1S6a−10°F to −5°F3,025May 9Oct 5
Bayard6a−10°F to −5°F2,412May 13Oct 3
Beckley Raleigh County Airport6b−5°F to 0°F2,514Apr 22Oct 21
Beckley Va Hospital6b−5°F to 0°F2,330May 6Oct 10
Belington6a−10°F to −5°F1,769May 6Oct 13
Bluefield6b−5°F to 0°F2,870Apr 30Oct 15
Bluefield Mercer County Airport7a0°F to 5°F2,870Apr 21Oct 22
Bluestone Lake7a0°F to 5°F1,390Apr 10Oct 30
Buckeye6b−5°F to 0°F2,123May 3Oct 14
Buckhannon6b−5°F to 0°F1,455Apr 29Oct 20
Burton6a−10°F to −5°F1,240May 4Oct 12
Cacapon St Park #27a0°F to 5°F958Apr 23Oct 21
Charleston WFO7a0°F to 5°F918Apr 23Oct 20
Charleston Yeager Airport7a0°F to 5°F910Apr 16Oct 26
Clarksburg 16b−5°F to 0°F990Apr 22Oct 23
Clarksburg Benedum Airport6b−5°F to 0°F1,203Apr 18Oct 24
Clendenin7a0°F to 5°F700Apr 21Oct 28
Creston6b−5°F to 0°F650Apr 29Oct 19
Davis 3SE6a−10°F to −5°F3,715May 9Oct 10
Dunlow 1 SW7a0°F to 5°F1,113Apr 13Oct 26
Elkhorn7a0°F to 5°F1,948Apr 24Oct 17
Elkins 21 ENE6a−10°F to −5°F3,390May 7Oct 7
Elkins Randolph County Airport6a−10°F to −5°F1,979May 5Oct 12
Fairmont6b−5°F to 0°F1,300Apr 18Oct 28
Franklin 2 NE6a−10°F to −5°F1,900Apr 30Oct 11
Frost 3NE6a−10°F to −5°F2,905May 10Oct 5
Gassaway6b−5°F to 0°F848Apr 20Oct 25
Glady 1 N5b−15°F to −10°F2,840May 15Oct 3
Glenville6b−5°F to 0°F738Apr 25Oct 24
Grantsville 1ESE6b−5°F to 0°F706Apr 26Oct 20
Hacker Valley6b−5°F to 0°F1,582May 7Oct 10
Hamlin7a0°F to 5°F680Apr 23Oct 21
Harrisville6b−5°F to 0°F823Apr 26Oct 17
Hogsett Rc Byrd Dam6b−5°F to 0°F570Apr 18Oct 29
Huntington Swg Pl7a0°F to 5°F520Apr 12Oct 30
Huntington Tri State Airport7a0°F to 5°F824Apr 14Oct 26
Keyser 2 SSW7a0°F to 5°F965Apr 30Oct 15
Kumbrabow6a−10°F to −5°F3,235May 7Oct 6
Lake Lynn6b−5°F to 0°F900Apr 25Oct 24
Lewisburg 3 N6b−5°F to 0°F2,300May 3Oct 9
Logan7a0°F to 5°F672Apr 8Nov 2
London Locks7a0°F to 5°F632Apr 7Nov 4
Lost River6a−10°F to −5°F1,690May 3Oct 12
Madison 3NNW7a0°F to 5°F689Apr 16Oct 27
Mannington 8 WNW6a−10°F to −5°F1,100May 3Oct 10
Marlinton6b−5°F to 0°F2,150May 11Oct 6
Martinsburg 27a0°F to 5°F460Apr 17Oct 23
Martinsburg E Wv Regional Airport7a0°F to 5°F534Apr 20Oct 22
Middlebourne 3 ESE6b−5°F to 0°F779May 1Oct 15
Moorefield 1 SSE6b−5°F to 0°F890Apr 29Oct 15
Morgantown Hart Field7a0°F to 5°F1,240Apr 23Oct 24
Morgantown L&d6b−5°F to 0°F825Apr 26Oct 23
Moundsville6b−5°F to 0°F620Apr 26Oct 21
Mount Nebo 1 S6a−10°F to −5°F1,953May 5Oct 7
Mullens 3 E7a0°F to 5°F1,564Apr 24Oct 20
New Cumberland L/d7a0°F to 5°F675Apr 22Oct 28
Oak Hill6b−5°F to 0°F2,040Apr 21Oct 19
Oceana 2 SE7a0°F to 5°F1,320Apr 22Oct 24
Parkersburg6b−5°F to 0°F620Apr 14Oct 30
Parkersburg Wood County Airport6b−5°F to 0°F831Apr 23Oct 22
Parsons 3 SE6a−10°F to −5°F1,775Apr 24Oct 24
Pea Ridge Psd7a0°F to 5°F584Apr 8Nov 1
Petersburg7a0°F to 5°F960Apr 23Oct 20
Pickens 2 N6b−5°F to 0°F2,880Apr 25Oct 19
Pike Island(lock & Dam)6b−5°F to 0°F640Apr 18Nov 1
Pineville7a0°F to 5°F1,320Apr 16Oct 28
Rd Bailey Lake7a0°F to 5°F1,277Apr 15Oct 27
Richwood 1SSE6b−5°F to 0°F3,090Apr 30Oct 18
Ripley6b−5°F to 0°F608Apr 23Oct 21
Rock Cave 2 NE6b−5°F to 0°F1,749Apr 26Oct 21
Romney 1 SW7a0°F to 5°F720Apr 26Oct 18
Rosedale 3 NNW6b−5°F to 0°F750Apr 29Oct 19
Rowlesburg 16b−5°F to 0°F1,423Apr 28Oct 23
Rupert 4 N6b−5°F to 0°F3,319May 2Oct 11
Saint Albans7a0°F to 5°F646Apr 18Oct 26
Sandyville 9 NE6b−5°F to 0°F668May 1Oct 14
Sissonville 1SW7a0°F to 5°F632Apr 29Oct 16
Snowshoe6a−10°F to −5°F4,847May 12Oct 7
Southside 3 NNW6b−5°F to 0°F576Apr 28Oct 19
Spencer6b−5°F to 0°F972Apr 30Oct 17
Stonewall Jackson Dam6b−5°F to 0°F1,045Apr 26Oct 23
Summersville Lake6b−5°F to 0°F1,768Apr 27Oct 19
Sutton Lake6b−5°F to 0°F868Apr 22Oct 28
Terra Alta #16a−10°F to −5°F2,630May 7Oct 11
Tygart Dam6b−5°F to 0°F1,235Apr 26Oct 22
Union 3 SSE6b−5°F to 0°F2,110Apr 30Oct 12
W Union 26b−5°F to 0°F806Apr 28Oct 21
Wardensville R M Farm6b−5°F to 0°F960May 6Oct 12
Webster Springs 8 N6a−10°F to −5°F1,850May 4Oct 12
Weston6b−5°F to 0°F1,023Apr 23Oct 26
Wheeling6b−5°F to 0°F645Apr 20Oct 29
Wheeling Ohio County Airport7a0°F to 5°F1,179Apr 23Oct 25
White Sulphur Springs6b−5°F to 0°F1,919May 2Oct 13
Williamson7a0°F to 5°F760Apr 8Nov 2
Winfield Locks7a0°F to 5°F621Apr 18Oct 30

Frequently asked questions

What hardiness zone is West Virginia?

West Virginia is in USDA hardiness zones 5b–7a on the 2023 USDA Plant Hardiness Zone Map. Zone 7a is the most common, covering 49% of West Virginia's ZIP codes, and zone 6b covers 43%. Enter your ZIP code for your exact zone.

What does zone 7a mean?

Zone 7a means the average annual extreme minimum temperature, the coldest night of a typical winter, is 0°F to 5°F (−18°C to −15°C). Perennials, shrubs and trees rated for zone 7a or colder should survive winter there.

What is the coldest hardiness zone in West Virginia?

Zone 5b is the coldest zone mapped in West Virginia, found around Glady 1 N, and zone 7a is the warmest, found around Martinsburg 2.

Did West Virginia's hardiness zones change in 2023?

The USDA released a new Plant Hardiness Zone Map in November 2023, based on 1991–2020 temperatures instead of 1976–2005. About half of the United States shifted half a zone warmer. Check your ZIP code here, because plant tags and older books may still list your 2012 zone.

When should I plant in zone 7a?

Hardiness zones don't set planting dates; frost dates do. Inside zone 7a in West Virginia, the median last spring frost varies from April 7 to April 30. Look up your local frost dates and plant tender crops such as tomatoes after the 10%-risk last-frost date.

Zone and frost dates: use both

Your hardiness zone answers one question: will this plant survive the winter here? Choose perennials, shrubs, trees and bulbs rated for your zone or a colder one. For vegetables and annuals, what matters is the length of the frost-free season. See West Virginia frost dates by town, or get a planting calendar for your ZIP code with start-indoors, transplant and sowing dates for 30 crops.

Sources and method

Zones are from the USDA 2023 Plant Hardiness Zone Map ZIP-code files published by the PRISM Climate Group, Oregon State University, based on 1991–2020 minimum temperatures. ZIP codes are assigned to states by USPS prefix. Town zones use the ZIP code nearest each NOAA 1991–2020 Climate Normals station. This is an independent tool, not an official USDA site. Full methodology.

Hardiness zones in other states