Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated

Planting zone for 26354 — Grafton, WV

ZIP code 26354 (Grafton, Taylor County) is in USDA zone 6b: the coldest winter night averages −5 to 0 °F. The median last spring frost is April 26 and the first fall frost October 22.

Where ZIP 26354 is

Outlined: the ZIP code area · tap the map for the zone at any spot · scroll or pinch to zoom

Not the official USDA Plant Hardiness Zone Map. Zones come from the 2023 USDA hardiness-zone data by the PRISM Group, Oregon State University; we re-mapped and recolored them. The official map is at planthardiness.ars.usda.gov.

Zone6b−5 to 0 °F
Coldest night−20.6 to −17.8 °C
Last frostApr 26
First frostOct 22
2012 zone6a

Was 6a on the 2012 map — half a zone warmer now. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 6b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Grafton, WV…

Forecast data: National Weather Service (api.weather.gov), public domain. This is not a warning service — for official frost and freeze warnings see weather.gov.

Frost dates in Grafton, WV

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostApril 26median — 50% chance of a later frost
Safe for tender plantsMay 14only 10% chance of frost after
First fall frostOctober 22median — 10% chance by Oct 10
Growing season178 daysfrost-free, median

A hard freeze (28 °F) usually ends around April 12 and returns around November 1.

From the NOAA station Tygart Dam, WV — 3 miles away, elevation 1,234 ft. NOAA NCEI U.S. Climate Normals 1991–2020, 32 °F threshold. Low spots and valleys can freeze later in spring than the station.

When to plant vegetables in 26354

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Mar 15 – Mar 29
SpinachSow outdoors · Mar 15 – Apr 5
Broccoli, cabbageStart indoors · Feb 15 – Mar 1
Broccoli, cabbageTransplant · Apr 5 – Apr 19
Onion setsPlant outdoors · Mar 29 – Apr 12
PotatoesPlant outdoors · Apr 5 – Apr 19
LettuceSow outdoors · Mar 29 – Apr 12
Carrots, beetsSow outdoors · Apr 5 – Apr 19
TomatoesStart indoors · Mar 1 – Mar 15
TomatoesTransplant · May 3 – May 17
Peppers, eggplantStart indoors · Feb 15 – Mar 1
Peppers, eggplantTransplant · May 10 – May 24
BeansSow outdoors · May 3 – May 17
Sweet cornSow outdoors · May 3 – May 17
Cucumbers, squashSow outdoors · May 3 – May 17
Fall lettuce, spinachSow outdoors · Aug 27 – Sep 10
GarlicPlant cloves · Oct 8 – Nov 12
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Apr 26) and first fall frost (Oct 22) with the rules of thumb U.S. extension services publish. Cool-season crops take a light frost; warm-season crops do best once the soil is above about 60 °F.

When spring arrived in 2026

In 2026, spring leaf-out near 26354 came on Mar 9 — 12 days earlier than the 1991–2020 average (Mar 21).

JanFebMarAprMayJun

The Spring Index marks the day when accumulated warmth is enough for lilac and honeysuckle to leaf out — a widely used signal that the growing season has started. Source: USA National Phenology Network, www.usanpn.org — Spring Indices, first leaf, 2026 (data as of 2026-09-08) and 30-year average 1991–2020 (CC BY 4.0).

Native plants for zone 6b in West Virginia

506 plants native to the lower 48 states, recorded in West Virginia, and rated by the USDA to survive −5 °F or colder — the bottom of zone 6b. Each links to its USDA PLANTS profile.

Trees 68

Shrubs 102

Wildflowers & perennials 178

Grasses 134

Vines 11

Source: USDA, NRCS. 2026. The PLANTS Database (plants.usda.gov), National Plant Data Team — state distribution, native status and the “Temperature, Minimum” characteristic. Check light, moisture and soil needs before buying; local nurseries and your state native plant society can confirm what thrives in Grafton, WV.

Soil in Grafton, WV

The soil mapped at the center of ZIP 26354 is Gilpin — silt loam, well drained.

TextureSilt loama good balance for most vegetables
pH4.7strongly acidic; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter3.9%moderate
Hydrologic groupCwater soaks in slowly
Farmland classNot prime farmlandUSDA classification

Map unit: Gilpin silt loam, 25 to 35 percent slopes.

Soil Survey Staff, Natural Resources Conservation Service, USDA. Soil Survey Geographic (SSURGO) Database, via Soil Data Access, accessed 2026-10-29. The soil at the center point of ZIP 26354; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Grafton, WV

Summer high81 °Faverage high, July
Winter low21 °Faverage low, January
Hot days4days a year at 90 °F or more
Freezing nights124nights a year at 32 °F or less
Growing degree days2,957base 50 °F — the season’s usable heat
Longest day14 h 57 mindaylight on June 21
Shortest day9 h 23 mindaylight on December 21
Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully
Precipitation48.6 inper year, rain and melted snow
Snowfall26 inper year; 32 days with snow on the ground

Average high and low, by month

10°20°30°40°50°60°70°80°90°32 °FJanuary: average high 39 °F, low 21 °F 39°21° JanFebruary: average high 42 °F, low 23 °F 42°23° FebMarch: average high 52 °F, low 29 °F 52°29° MarApril: average high 64 °F, low 39 °F 64°39° AprMay: average high 72 °F, low 49 °F 72°49° MayJune: average high 78 °F, low 57 °F 78°57° JunJuly: average high 81 °F, low 61 °F 81°61° JulAugust: average high 80 °F, low 60 °F 80°60° AugSeptember: average high 76 °F, low 53 °F 76°53° SepOctober: average high 65 °F, low 42 °F 65°42° OctNovember: average high 53 °F, low 32 °F 53°32° NovDecember: average high 43 °F, low 26 °F 43°26° Dec

Precipitation by month inches · ❄ = snowfall

0″1″2″3″4″5″6″January: 3.37 in precipitation, 9.7 in snowfall 3.4❄10 JanFebruary: 3.32 in precipitation, 7.7 in snowfall 3.3❄8 FebMarch: 3.87 in precipitation, 3.3 in snowfall 3.9❄3 MarApril: 4.34 in precipitation, 0.2 in snowfall 4.3 AprMay: 4.88 in precipitation 4.9 MayJune: 4.92 in precipitation 4.9 JunJuly: 5.48 in precipitation 5.5 JulAugust: 4.37 in precipitation 4.4 AugSeptember: 3.64 in precipitation 3.6 SepOctober: 3.40 in precipitation, 0.1 in snowfall 3.4 OctNovember: 3.14 in precipitation, 0.9 in snowfall 3.1❄1 NovDecember: 3.83 in precipitation, 3.6 in snowfall 3.8❄4 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Tygart Dam, WV (3 mi away); precipitation: Tygart Dam, WV (3 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 6b.

West Virginia planting zones →

Questions about 26354

What planting zone is ZIP code 26354?

ZIP code 26354 (Grafton, WV) is in USDA hardiness zone 6b on the 2023 map: the coldest night of an average winter reaches −5 to 0 °F (−20.6 to −17.8 °C).

When is the last frost in Grafton, WV?

The median last spring frost (32 °F) near 26354 is April 26; after May 14 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Tygart Dam station.

When is the first frost in Grafton, WV?

The median first fall frost near 26354 is October 22, giving a median frost-free growing season of 178 days.

When should I plant tomatoes in 26354?

Start tomato seeds indoors around Mar 1 – Mar 15 and set transplants outside around May 3 – May 17, one to three weeks after the median last frost.

How much rain and snow does 26354 get?

About 48.6 inches of precipitation a year and 26 inches of snowfall (NOAA 1991–2020 normals, Tygart Dam station).

How hot do summers get in Grafton, WV?

The average high peaks at 81 °F in July, with about 4 days a year at 90 °F or more.

What kind of soil does 26354 have?

The USDA soil survey maps Gilpin at the center of ZIP 26354: silt loam, well drained, pH about 4.7 (strongly acidic).

Did spring come early in Grafton, WV in 2026?

Spring leaf-out near 26354 came on Mar 9 in 2026, 12 days earlier than the 1991–2020 average (Mar 21), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Grafton, WV?

Intermediate onions: the longest day near 26354 is 14 h 57 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

Did the zone for 26354 change?

Yes. The 2012 USDA map put 26354 in zone 6a; the 2023 map puts it in zone 6b. The newer map uses 1991–2020 data and more weather stations.