When to plant in Cape May, NJ
Planting dates worked out from Cape May's own frost records, not a generic zone chart.
Safe to plant out
Apr 17
1 year in 10 has a later frost
Average last frost
Apr 6
about a 50% chance of a later one
Average first fall frost
Nov 9
1 year in 10 by Oct 31
Frost-free days
214
median, 1991–2020
Station used: Cape May 2 Nw · 3.3 km away · station 6 m, town 2 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 21 – Mar 7 | Apr 18 – May 2 | Jun 12 |
| Sweet pepper | Feb 7 – Feb 21 | Apr 18 – May 2 | Jun 17 |
| Lettuce (leaf) | Feb 7 – Feb 14 | Mar 14 – Mar 28 | Apr 23 |
| Peas | — | Mar 14 – Apr 11 | May 8 |
| Bush beans | — | Apr 12 – May 3 | Jun 1 |
| Carrot | — | Mar 26 – May 7 | May 25 |
| Beet | — | Mar 26 – May 7 | May 15 |
| Potato | — | Mar 26 – Apr 16 | Jun 4 |
| Kale | Feb 7 – Feb 21 | Mar 21 – Apr 4 | May 3 |
| Broccoli | Jan 31 – Feb 14 | Mar 14 – Apr 4 | May 13 |
| Cucumber | Mar 21 – Mar 28 | Apr 18 – May 2 | Jun 7 |
| Summer squash and zucchini | Mar 21 – Mar 28 | Apr 18 – May 2 | Jun 2 |
| Winter squash | Mar 21 – Mar 28 | Apr 18 – May 2 | Jul 7 |
| Sweet corn | — | Apr 12 – May 3 | Jun 11 |
| Onion (from sets) | — | Mar 14 – Apr 4 | Jun 12 |
| Garlic | — | Oct 26 – Nov 23 (fall) | following summer |
| Spinach | — | Mar 14 – Apr 11 | Apr 21 |
| Basil | Mar 7 – Mar 21 | Apr 18 – May 2 | Jun 14 |
Cape May'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 |
|---|---|
| 1878 | Mar 26 |
| 1879 | Apr 6 |
| 1880 | Apr 12 |
| 1881 | Apr 7 |
| 1883 | Apr 1 |
| 1885 | Apr 14 |
| 1894 | Apr 7 |
| 1895 | Apr 11 |
| 1896 | Apr 11 |
| 1897 | Apr 21 |
| 1898 | Apr 6 |
| 1899 | Apr 6 |
| 1900 | Apr 11 |
| 1901 | Mar 17 |
| 1902 | Mar 20 |
| 1903 | Apr 5 |
| 1904 | Apr 20 |
| 1905 | Apr 3 |
| 1906 | Apr 3 |
| 1907 | Apr 9 |
| 1908 | Apr 17 |
| 1909 | Apr 11 |
| 1910 | Mar 18 |
| 1911 | Apr 2 |
| 1912 | Mar 26 |
| 1913 | Mar 29 |
| 1914 | Apr 6 |
| 1915 | Apr 4 |
| 1916 | Mar 24 |
| 1917 | Apr 14 |
| 1918 | Mar 28 |
| 1919 | Apr 2 |
| 1920 | Apr 9 |
| 1921 | Apr 11 |
| 1922 | Mar 23 |
| 1923 | Apr 2 |
| 1924 | Apr 1 |
| 1925 | Apr 21 |
| 1926 | Apr 20 |
| 1927 | Apr 8 |
| 1928 | Apr 18 |
| 1929 | Mar 11 |
| 1930 | Apr 10 |
| 1931 | Mar 21 |
| 1932 | Apr 4 |
| 1940 | Apr 14 |
| 1942 | Feb 27 |
| 1943 | Apr 7 |
| 1944 | Apr 6 |
| 1945 | Mar 21 |
| 1947 | Apr 1 |
| 1948 | Apr 29 |
| 1950 | Apr 14 |
| 1951 | Mar 23 |
| 1952 | Mar 27 |
| 1953 | Mar 11 |
| 1954 | Apr 5 |
| 1955 | Mar 28 |
| 1956 | Mar 27 |
| 1959 | Mar 29 |
| 1960 | Mar 27 |
| 1961 | Mar 21 |
| 1962 | Apr 4 |
| 1963 | Mar 16 |
| 1964 | Apr 5 |
| 1965 | Apr 3 |
| 1966 | Mar 29 |
| 1967 | Mar 24 |
| 1968 | Apr 11 |
| 1969 | Apr 1 |
| 1970 | Apr 2 |
| 1971 | Apr 9 |
| 1972 | Apr 10 |
| 1973 | Apr 14 |
| 1974 | Apr 8 |
| 1975 | Apr 22 |
| 1976 | Apr 12 |
| 1977 | Apr 9 |
| 1978 | Mar 20 |
| 1979 | Apr 11 |
| 1980 | Mar 28 |
| 1981 | Apr 16 |
| 1982 | Apr 8 |
| 1983 | Apr 2 |
| 1984 | Apr 10 |
| 1985 | Apr 10 |
| 1986 | Mar 25 |
| 1987 | Apr 1 |
| 1988 | Mar 22 |
| 1989 | Apr 23 |
| 1990 | Apr 19 |
| 1991 | Apr 1 |
| 1992 | Apr 3 |
| 1993 | Apr 5 |
| 1994 | Mar 21 |
| 1995 | Apr 6 |
| 1996 | Apr 15 |
| 1997 | Apr 10 |
| 1998 | Apr 13 |
| 1999 | Mar 27 |
| 2000 | Mar 18 |
| 2001 | Apr 5 |
| 2002 | Apr 7 |
| 2003 | Mar 31 |
| 2005 | Apr 17 |
| 2006 | Mar 24 |
| 2007 | Apr 12 |
| 2008 | Apr 16 |
| 2009 | Apr 17 |
| 2010 | Mar 27 |
| 2011 | Mar 30 |
| 2012 | Mar 30 |
| 2013 | Apr 4 |
| 2014 | Apr 16 |
| 2015 | Apr 25 |
| 2016 | Apr 14 |
| 2017 | Mar 23 |
| 2018 | Apr 11 |
| 2019 | Apr 2 |
| 2020 | Apr 19 |
| 2021 | Mar 21 |
| 2022 | Mar 30 |
| 2023 | Apr 10 |
| 2024 | Mar 24 |
| 2025 | Mar 11 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1878 | 223 |
| 1879 | 211 |
| 1880 | 220 |
| 1881 | 230 |
| 1883 | 225 |
| 1894 | 218 |
| 1895 | 223 |
| 1896 | 217 |
| 1897 | 215 |
| 1898 | 231 |
| 1899 | 220 |
| 1900 | 218 |
| 1901 | 238 |
| 1902 | 253 |
| 1903 | 215 |
| 1904 | 190 |
| 1905 | 221 |
| 1906 | 240 |
| 1907 | 204 |
| 1908 | 201 |
| 1909 | 232 |
| 1910 | 246 |
| 1911 | 224 |
| 1912 | 237 |
| 1913 | 216 |
| 1914 | 217 |
| 1915 | 227 |
| 1916 | 236 |
| 1917 | 199 |
| 1918 | 240 |
| 1919 | 231 |
| 1920 | 216 |
| 1921 | 236 |
| 1922 | 243 |
| 1923 | 213 |
| 1924 | 229 |
| 1925 | 192 |
| 1926 | 196 |
| 1927 | 215 |
| 1928 | 191 |
| 1929 | 254 |
| 1930 | 210 |
| 1931 | 230 |
| 1942 | 259 |
| 1943 | 223 |
| 1944 | 233 |
| 1945 | 244 |
| 1947 | 226 |
| 1952 | 206 |
| 1953 | 239 |
| 1954 | 241 |
| 1955 | 245 |
| 1956 | 228 |
| 1959 | 233 |
| 1960 | 225 |
| 1961 | 234 |
| 1962 | 216 |
| 1963 | 254 |
| 1964 | 230 |
| 1965 | 220 |
| 1966 | 229 |
| 1969 | 205 |
| 1970 | 229 |
| 1971 | 213 |
| 1972 | 192 |
| 1973 | 207 |
| 1974 | 196 |
| 1975 | 191 |
| 1976 | 189 |
| 1977 | 218 |
| 1978 | 250 |
| 1979 | 218 |
| 1980 | 219 |
| 1981 | 220 |
| 1982 | 192 |
| 1983 | 211 |
| 1984 | 218 |
| 1985 | 202 |
| 1986 | 232 |
| 1987 | 223 |
| 1988 | 200 |
| 1989 | 209 |
| 1990 | 193 |
| 1991 | 202 |
| 1992 | 218 |
| 1993 | 210 |
| 1994 | 235 |
| 1995 | 213 |
| 1996 | 211 |
| 1997 | 220 |
| 1998 | 205 |
| 1999 | 225 |
| 2000 | 242 |
| 2001 | 185 |
| 2002 | 225 |
| 2003 | 222 |
| 2005 | 208 |
| 2006 | 224 |
| 2007 | 210 |
| 2008 | 215 |
| 2009 | 203 |
| 2010 | 245 |
| 2011 | 214 |
| 2012 | 220 |
| 2013 | 213 |
| 2014 | 212 |
| 2015 | 212 |
| 2016 | 221 |
| 2017 | 231 |
| 2018 | 213 |
| 2019 | 219 |
| 2020 | 194 |
| 2021 | 243 |
| 2022 | 229 |
| 2023 | 205 |
| 2024 | 247 |
| 2025 | 256 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1878 | 19.4 °C |
| 1879 | 18.5 °C |
| 1880 | 19.8 °C |
| 1881 | 18.7 °C |
| 1882 | 18.5 °C |
| 1883 | 18.7 °C |
| 1894 | 19.0 °C |
| 1895 | 19.2 °C |
| 1896 | 19.4 °C |
| 1897 | 18.0 °C |
| 1898 | 18.1 °C |
| 1899 | 17.8 °C |
| 1900 | 19.3 °C |
| 1901 | 18.0 °C |
| 1902 | 17.8 °C |
| 1903 | 18.0 °C |
| 1904 | 17.8 °C |
| 1905 | 18.1 °C |
| 1906 | 19.1 °C |
| 1907 | 16.8 °C |
| 1908 | 18.3 °C |
| 1909 | 18.0 °C |
| 1910 | 18.7 °C |
| 1911 | 19.0 °C |
| 1912 | 18.5 °C |
| 1913 | 19.0 °C |
| 1914 | 18.4 °C |
| 1915 | 18.7 °C |
| 1916 | 18.4 °C |
| 1917 | 17.7 °C |
| 1918 | 18.3 °C |
| 1919 | 18.8 °C |
| 1920 | 18.0 °C |
| 1921 | 19.5 °C |
| 1922 | 19.2 °C |
| 1923 | 18.8 °C |
| 1924 | 18.2 °C |
| 1925 | 19.5 °C |
| 1926 | 19.1 °C |
| 1927 | 17.7 °C |
| 1928 | 18.2 °C |
| 1929 | 18.5 °C |
| 1930 | 19.4 °C |
| 1931 | 19.3 °C |
| 1942 | 19.7 °C |
| 1943 | 18.5 °C |
| 1944 | 19.3 °C |
| 1945 | 19.1 °C |
| 1947 | 19.6 °C |
| 1948 | 19.7 °C |
| 1950 | 18.2 °C |
| 1951 | 20.0 °C |
| 1953 | 19.8 °C |
| 1954 | 19.5 °C |
| 1955 | 20.4 °C |
| 1956 | 18.6 °C |
| 1958 | 19.0 °C |
| 1959 | 20.3 °C |
| 1960 | 20.3 °C |
| 1961 | 19.6 °C |
| 1962 | 19.6 °C |
| 1963 | 19.4 °C |
| 1964 | 19.6 °C |
| 1965 | 19.8 °C |
| 1966 | 19.2 °C |
| 1969 | 19.2 °C |
| 1970 | 19.1 °C |
| 1971 | 18.8 °C |
| 1972 | 17.9 °C |
| 1973 | 19.5 °C |
| 1974 | 19.1 °C |
| 1975 | 18.8 °C |
| 1976 | 19.1 °C |
| 1977 | 19.9 °C |
| 1978 | 18.9 °C |
| 1979 | 18.9 °C |
| 1980 | 20.1 °C |
| 1981 | 19.5 °C |
| 1982 | 18.5 °C |
| 1983 | 19.3 °C |
| 1984 | 19.0 °C |
| 1985 | 19.8 °C |
| 1986 | 19.7 °C |
| 1987 | 19.9 °C |
| 1988 | 18.9 °C |
| 1989 | 19.7 °C |
| 1990 | 19.4 °C |
| 1991 | 20.7 °C |
| 1992 | 18.4 °C |
| 1993 | 20.0 °C |
| 1994 | 19.4 °C |
| 1995 | 20.0 °C |
| 1996 | 19.3 °C |
| 1997 | 18.9 °C |
| 1998 | 20.5 °C |
| 1999 | 20.5 °C |
| 2000 | 19.4 °C |
| 2001 | 19.9 °C |
| 2002 | 20.8 °C |
| 2003 | 19.3 °C |
| 2005 | 20.2 °C |
| 2006 | 20.3 °C |
| 2007 | 20.0 °C |
| 2008 | 20.0 °C |
| 2009 | 19.8 °C |
| 2010 | 21.5 °C |
| 2011 | 21.3 °C |
| 2012 | 21.0 °C |
| 2013 | 19.7 °C |
| 2014 | 19.6 °C |
| 2015 | 20.8 °C |
| 2016 | 20.6 °C |
| 2017 | 20.7 °C |
| 2018 | 20.9 °C |
| 2019 | 21.1 °C |
| 2020 | 20.2 °C |
| 2021 | 20.8 °C |
| 2022 | 20.5 °C |
| 2023 | 20.4 °C |
| 2024 | 20.6 °C |
| 2025 | 20.9 °C |
What this means for you: Since 1878, Cape May's last spring frost has stayed at about the same time of year. Year-to-year swings are large, so keep using the safe date rather than the trend.
Source: daily records from Cape May 2 Nw (NOAA GHCN-Daily). Years with too many missing days are left out.