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When to plant in Charleston, WV

USDA Zone 7a

Here are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Charleston, West Virginia — all computed from Charleston's nearest NOAA weather station.

In zone 7a, Charleston supports a wide range of perennials year-round; the frost dates above are what set your annual vegetable timing.

Station · CHARLESTON YEAGER AP · 5.0 km
Last spring frost
April 16
50% chance · 32°F
First fall frost
October 26
50% chance · 32°F
Growing season
193 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for CharlestonA year-band showing 32°F frost risk from January to December for Charleston: last spring frost around April 16, first fall frost around October 26, about 193 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

CHARLESTON YEAGER AP · 1991–2020

The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Charleston’s own odds, recorded at CHARLESTON YEAGER AP.

Frost-probability curves for CharlestonProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around April 16 and the first fall frost around October 26, giving about 193 frost-free days.
Last spring frostFirst fall frostbold = 32°F · thin = 28°F / 36°F · dot = 50% date · band = 10–90% window
ThresholdSPRING 10%SPRING 50%SPRING 90%FALL 10%FALL 50%FALL 90%
36°FMay 16Apr 29Apr 14Oct 5Oct 17Oct 28
32°FMay 5Apr 16Apr 1Oct 13Oct 26Nov 6
28°FApr 17Apr 1Mar 16Oct 24Nov 5Nov 19

Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.

What to plant now

TODAY · JULY 19
Fall sowopen now
Brussels Sprouts
July 6July 20
Fall sowin 1 days
Rutabaga
July 20August 3
Fall sowin 15 days
Broccoli
August 3August 17
Fall sowin 15 days
Cabbage
August 3August 17
Fall sowin 15 days
Carrot
August 3August 17
Fall sowin 15 days
Cauliflower
August 3August 17
Fall sowin 15 days
Napa Cabbage
August 3August 31

Add these crops to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

Each bar is the exact window to take a planting action in Charleston, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 18 km · complete 32°F normals

When stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.

CHARLESTON YEAGER AP
Primary
5 km · 277 m elevation
SPRING
Apr 16
FALL
Oct 26
CHARLESTON WFO
8 km · 280 m elevation
SPRING
Apr 23
FALL
Oct 20
SAINT ALBANS
18 km · 197 m elevation
SPRING
Apr 18
FALL
Oct 26

Charleston planting FAQ

When is the last spring frost in Charleston, WV?

Plan for the last spring frost in Charleston around April 16 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.

When is the first fall frost in Charleston, WV?

Expect Charleston's first fall frost near October 26 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Charleston in?

Charleston is in USDA hardiness zone 7a. In zone 7a, winters are moderate — most common vegetables grow well in season.

How long is the growing season in Charleston?

Charleston has about 193 frost-free days — a moderate growing season — between the average last spring frost (April 16) and first fall frost (October 26).

When should I plant tomatoes in Charleston?

For Charleston, sow tomatoes indoors about February 19–March 5 and move the seedlings out around April 23, after the last spring frost.

Planting reminders

Never miss a window in Charleston

An email when it’s time to start seeds, transplant, and sow — timed to Charleston’s frost dates. Double opt-in, one-click unsubscribe, no spam.

Nearby cities

8 within reach

Frost dates recorded at CHARLESTON YEAGER AP, 5 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.

Cite this page
BlissGarden. "When to Plant in Charleston, WV — Frost Dates & Zone 7a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00013866. Retrieved from https://blissgarden.com/west-virginia/charleston.
When to Plant in Charleston, WV — Frost Dates & Zone 7a — BlissGarden