When to plant in South Charleston, WV
Planting dates worked out from South Charleston's own frost records, not a generic zone chart.
Safe to plant out
May 10
1 year in 10 has a later frost
Average last frost
Apr 25
about a 50% chance of a later one
Average first fall frost
Oct 21
1 year in 10 by Oct 9
Frost-free days
178
median, 1991–2020
Station used: Charleston Wfo · 1.9 km away · station 215 m, town 183 m. How we match towns to stations
This season
Plan your garden.
Planting dates for common crops
| Crop | Start indoors | Plant out or sow | Harvest from |
|---|---|---|---|
| Tomato | Mar 15 – Mar 29 | May 10 – May 24 | Jul 4 |
| Sweet pepper | Mar 1 – Mar 15 | May 10 – May 24 | Jul 9 |
| Lettuce (leaf) | Feb 21 – Feb 28 | Mar 28 – Apr 11 | May 7 |
| Peas | — | Mar 14 – Apr 11 | May 8 |
| Bush beans | — | May 3 – May 24 | Jun 22 |
| Carrot | — | Apr 4 – May 16 | Jun 3 |
| Beet | — | Mar 28 – May 9 | May 17 |
| Potato | — | Apr 4 – Apr 25 | Jun 13 |
| Kale | Feb 14 – Feb 28 | Mar 28 – Apr 11 | May 10 |
| Broccoli | Feb 14 – Feb 28 | Mar 28 – Apr 18 | May 27 |
| Cucumber | Apr 12 – Apr 19 | May 10 – May 24 | Jun 29 |
| Summer squash and zucchini | Apr 12 – Apr 19 | May 10 – May 24 | Jun 24 |
| Winter squash | Apr 12 – Apr 19 | May 10 – May 24 | Jul 29 |
| Sweet corn | — | May 3 – May 24 | Jul 2 |
| Onion (from sets) | — | Mar 28 – Apr 18 | Jun 26 |
| Garlic | — | Oct 7 – Nov 4 (fall) | following summer |
| Spinach | — | Mar 14 – Apr 11 | Apr 21 |
| Basil | Mar 29 – Apr 12 | May 10 – May 24 | Jul 6 |
South Charleston's weather over time
How the growing season has shifted here, year by year, from the station's own records.
Each year's last spring frostLong-term trend
See the data as a table
| Year | Last spring frost |
|---|---|
| 1997 | Apr 19 |
| 1998 | Apr 13 |
| 1999 | Apr 25 |
| 2000 | Apr 27 |
| 2001 | Apr 26 |
| 2002 | May 22 |
| 2003 | Apr 24 |
| 2004 | May 4 |
| 2005 | May 4 |
| 2006 | Apr 11 |
| 2007 | Apr 11 |
| 2008 | Apr 30 |
| 2009 | May 18 |
| 2010 | May 10 |
| 2011 | Apr 6 |
| 2012 | Apr 14 |
| 2013 | Apr 21 |
| 2014 | Apr 17 |
| 2015 | Apr 28 |
| 2016 | Apr 14 |
| 2017 | Apr 9 |
| 2018 | Apr 30 |
| 2019 | Apr 17 |
| 2020 | May 10 |
| 2021 | Apr 24 |
| 2022 | Apr 21 |
| 2023 | Apr 25 |
| 2024 | Apr 22 |
| 2025 | Apr 14 |
| 2026 | May 3 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1997 | 184 |
| 1998 | 192 |
| 1999 | 178 |
| 2000 | 163 |
| 2001 | 163 |
| 2002 | 163 |
| 2003 | 161 |
| 2004 | 188 |
| 2005 | 175 |
| 2006 | 184 |
| 2007 | 200 |
| 2008 | 171 |
| 2009 | 152 |
| 2010 | 164 |
| 2011 | 199 |
| 2012 | 179 |
| 2013 | 187 |
| 2014 | 196 |
| 2015 | 172 |
| 2016 | 206 |
| 2017 | 199 |
| 2018 | 171 |
| 2019 | 184 |
| 2020 | 159 |
| 2021 | 192 |
| 2022 | 170 |
| 2023 | 189 |
| 2024 | 177 |
| 2025 | 192 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1997 | 17.7 °C |
| 1998 | 19.8 °C |
| 1999 | 20.1 °C |
| 2000 | 19.0 °C |
| 2001 | 19.7 °C |
| 2002 | 20.1 °C |
| 2003 | 19.0 °C |
| 2004 | 19.4 °C |
| 2005 | 19.7 °C |
| 2006 | 19.4 °C |
| 2007 | 20.2 °C |
| 2008 | 19.3 °C |
| 2009 | 19.2 °C |
| 2010 | 20.9 °C |
| 2011 | 20.2 °C |
| 2012 | 20.1 °C |
| 2013 | 19.6 °C |
| 2014 | 19.6 °C |
| 2015 | 20.3 °C |
| 2016 | 20.5 °C |
| 2017 | 19.9 °C |
| 2018 | 20.8 °C |
| 2019 | 20.9 °C |
| 2020 | 19.3 °C |
| 2021 | 19.4 °C |
| 2022 | 19.8 °C |
| 2023 | 19.4 °C |
| 2024 | 21.1 °C |
| 2025 | 20.6 °C |
What this means for you: Since 1997, South Charleston's last spring frost has come about 1 day earlier per decade, on average. Year-to-year swings are large, so keep using the safe date rather than the trend.
Source: daily records from Charleston Wfo (NOAA GHCN-Daily). Years with too many missing days are left out.