When to plant in South Suffolk, VA
Planting dates worked out from South Suffolk's own frost records, not a generic zone chart.
Safe to plant out
Apr 8
1 year in 10 has a later frost
Average last frost
Mar 24
about a 50% chance of a later one
Average first fall frost
Nov 16
1 year in 10 by Nov 4
Frost-free days
232
median, 1991–2020
Station used: Suffolk Lake Kilby · 1.7 km away · station 7 m, town 16 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 | Feb 11 – Feb 25 | Apr 8 – Apr 22 | Jun 2 |
| Sweet pepper | Jan 28 – Feb 11 | Apr 8 – Apr 22 | Jun 7 |
| Lettuce (leaf) | Jan 20 – Jan 27 | Feb 24 – Mar 10 | Apr 5 |
| Peas | — | Feb 12 – Mar 12 | Apr 8 |
| Bush beans | — | Apr 1 – Apr 22 | May 21 |
| Carrot | — | Mar 3 – Apr 14 | May 2 |
| Beet | — | Mar 1 – Apr 12 | Apr 20 |
| Potato | — | Mar 3 – Mar 24 | May 12 |
| Kale | Jan 13 – Jan 27 | Feb 24 – Mar 10 | Apr 8 |
| Broccoli | Jan 13 – Jan 27 | Feb 24 – Mar 17 | Apr 25 |
| Cucumber | Mar 11 – Mar 18 | Apr 8 – Apr 22 | May 28 |
| Summer squash and zucchini | Mar 11 – Mar 18 | Apr 8 – Apr 22 | May 23 |
| Winter squash | Mar 11 – Mar 18 | Apr 8 – Apr 22 | Jun 27 |
| Sweet corn | — | Apr 1 – Apr 22 | May 31 |
| Onion (from sets) | — | Feb 24 – Mar 17 | May 25 |
| Garlic | — | Nov 2 – Nov 30 (fall) | following summer |
| Spinach | — | Feb 12 – Mar 12 | Mar 22 |
| Basil | Feb 25 – Mar 11 | Apr 8 – Apr 22 | Jun 4 |
South Suffolk'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 |
|---|---|
| 1946 | Apr 22 |
| 1947 | May 11 |
| 1949 | Apr 17 |
| 1950 | Apr 22 |
| 1951 | Apr 18 |
| 1952 | Apr 8 |
| 1953 | Apr 22 |
| 1954 | Apr 2 |
| 1955 | Apr 9 |
| 1956 | May 9 |
| 1957 | Apr 16 |
| 1958 | Apr 4 |
| 1959 | Mar 29 |
| 1960 | Apr 11 |
| 1961 | Apr 21 |
| 1962 | Apr 16 |
| 1963 | Mar 23 |
| 1964 | Apr 2 |
| 1965 | Apr 4 |
| 1966 | Mar 29 |
| 1967 | Mar 25 |
| 1968 | Mar 25 |
| 1969 | Apr 1 |
| 1970 | Mar 17 |
| 1971 | Mar 28 |
| 1972 | Apr 10 |
| 1973 | Apr 14 |
| 1974 | Mar 26 |
| 1975 | Apr 6 |
| 1976 | Mar 18 |
| 1977 | Apr 10 |
| 1978 | Mar 18 |
| 1979 | Apr 7 |
| 1980 | Mar 27 |
| 1981 | Mar 26 |
| 1982 | Apr 10 |
| 1983 | Apr 19 |
| 1984 | Apr 11 |
| 1985 | Apr 10 |
| 1986 | Mar 23 |
| 1987 | Apr 1 |
| 1988 | Mar 23 |
| 1989 | Apr 12 |
| 1991 | Mar 17 |
| 1992 | Apr 5 |
| 1993 | Mar 20 |
| 1994 | Apr 9 |
| 1995 | Mar 11 |
| 1996 | Apr 8 |
| 1997 | Apr 10 |
| 1998 | Mar 13 |
| 1999 | Mar 16 |
| 2000 | Feb 22 |
| 2001 | Mar 28 |
| 2002 | Apr 7 |
| 2003 | Mar 15 |
| 2004 | Apr 6 |
| 2005 | Mar 18 |
| 2006 | Mar 23 |
| 2007 | Apr 8 |
| 2008 | Mar 9 |
| 2009 | Mar 26 |
| 2010 | Mar 9 |
| 2011 | Mar 29 |
| 2012 | Mar 11 |
| 2013 | Mar 30 |
| 2014 | Mar 27 |
| 2015 | Mar 30 |
| 2016 | Apr 10 |
| 2017 | Mar 24 |
| 2018 | Mar 23 |
| 2019 | Mar 30 |
| 2020 | Mar 8 |
| 2021 | Apr 2 |
| 2022 | Mar 29 |
| 2023 | Mar 21 |
| 2024 | Mar 19 |
| 2025 | Apr 11 |
| 2026 | Mar 29 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1946 | 162 |
| 1947 | 143 |
| 1949 | 202 |
| 1950 | 197 |
| 1951 | 176 |
| 1952 | 195 |
| 1953 | 197 |
| 1954 | 211 |
| 1955 | 209 |
| 1956 | 184 |
| 1957 | 194 |
| 1958 | 217 |
| 1959 | 233 |
| 1960 | 209 |
| 1961 | 201 |
| 1962 | 192 |
| 1963 | 225 |
| 1964 | 233 |
| 1965 | 207 |
| 1966 | 215 |
| 1967 | 225 |
| 1968 | 219 |
| 1969 | 205 |
| 1970 | 249 |
| 1971 | 224 |
| 1972 | 219 |
| 1973 | 206 |
| 1974 | 207 |
| 1975 | 222 |
| 1976 | 223 |
| 1977 | 190 |
| 1978 | 251 |
| 1979 | 202 |
| 1980 | 200 |
| 1981 | 207 |
| 1982 | 209 |
| 1983 | 199 |
| 1984 | 215 |
| 1985 | 236 |
| 1986 | 235 |
| 1987 | 223 |
| 1988 | 204 |
| 1989 | 180 |
| 1991 | 232 |
| 1992 | 217 |
| 1993 | 232 |
| 1994 | 228 |
| 1996 | 209 |
| 1997 | 220 |
| 1998 | 276 |
| 1999 | 232 |
| 2000 | 265 |
| 2001 | 237 |
| 2002 | 234 |
| 2003 | 262 |
| 2004 | 222 |
| 2005 | 244 |
| 2006 | 225 |
| 2007 | 222 |
| 2008 | 252 |
| 2009 | 254 |
| 2010 | 263 |
| 2011 | 218 |
| 2012 | 258 |
| 2013 | 218 |
| 2014 | 220 |
| 2015 | 237 |
| 2016 | 216 |
| 2017 | 231 |
| 2018 | 232 |
| 2019 | 226 |
| 2020 | 255 |
| 2021 | 234 |
| 2022 | 233 |
| 2023 | 251 |
| 2024 | 255 |
| 2025 | 230 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1946 | 20.8 °C |
| 1947 | 21.9 °C |
| 1949 | 21.3 °C |
| 1950 | 20.4 °C |
| 1951 | 21.3 °C |
| 1952 | 22.2 °C |
| 1953 | 22.0 °C |
| 1954 | 21.7 °C |
| 1955 | 22.0 °C |
| 1956 | 20.9 °C |
| 1957 | 22.1 °C |
| 1958 | 21.1 °C |
| 1959 | 22.3 °C |
| 1960 | 22.3 °C |
| 1961 | 21.4 °C |
| 1962 | 21.4 °C |
| 1963 | 20.9 °C |
| 1964 | 21.3 °C |
| 1965 | 21.5 °C |
| 1966 | 21.0 °C |
| 1967 | 20.5 °C |
| 1968 | 21.6 °C |
| 1969 | 21.6 °C |
| 1970 | 22.0 °C |
| 1971 | 21.3 °C |
| 1972 | 20.7 °C |
| 1973 | 22.2 °C |
| 1974 | 21.6 °C |
| 1975 | 21.9 °C |
| 1976 | 21.5 °C |
| 1977 | 22.7 °C |
| 1978 | 21.5 °C |
| 1979 | 21.2 °C |
| 1980 | 21.6 °C |
| 1981 | 21.7 °C |
| 1982 | 20.4 °C |
| 1983 | 21.2 °C |
| 1984 | 21.2 °C |
| 1985 | 21.7 °C |
| 1986 | 21.9 °C |
| 1987 | 22.1 °C |
| 1988 | 21.4 °C |
| 1989 | 21.3 °C |
| 1990 | 21.4 °C |
| 1991 | 22.8 °C |
| 1992 | 21.1 °C |
| 1993 | 22.4 °C |
| 1994 | 20.7 °C |
| 1996 | 21.7 °C |
| 1997 | 20.8 °C |
| 1998 | 22.7 °C |
| 1999 | 22.0 °C |
| 2000 | 21.8 °C |
| 2001 | 21.8 °C |
| 2002 | 22.9 °C |
| 2003 | 21.9 °C |
| 2004 | 23.8 °C |
| 2005 | 22.1 °C |
| 2006 | 21.8 °C |
| 2007 | 22.1 °C |
| 2008 | 22.2 °C |
| 2009 | 21.8 °C |
| 2010 | 23.1 °C |
| 2011 | 22.8 °C |
| 2012 | 21.9 °C |
| 2013 | 21.4 °C |
| 2014 | 21.6 °C |
| 2015 | 22.4 °C |
| 2016 | 22.0 °C |
| 2017 | 22.1 °C |
| 2018 | 22.4 °C |
| 2019 | 22.9 °C |
| 2020 | 21.4 °C |
| 2021 | 21.5 °C |
| 2022 | 22.1 °C |
| 2023 | 21.9 °C |
| 2024 | 22.3 °C |
| 2025 | 22.4 °C |
| 2026 | 23.1 °C |
What this means for you: Since 1946, South Suffolk's last spring frost has come about 3 days earlier per decade, on average. The frost-free season has grown by about 7 days per decade. Year-to-year swings are large, so keep using the safe date rather than the trend.
Source: daily records from Suffolk Lake Kilby (NOAA GHCN-Daily). Years with too many missing days are left out.