When to plant in Marstons Mills, MA
Planting dates worked out from Marstons Mills's own frost records, not a generic zone chart.
Safe to plant out
Apr 26
1 year in 10 has a later frost
Average last frost
Apr 13
about a 50% chance of a later one
Average first fall frost
Nov 1
1 year in 10 by Oct 20
Frost-free days
198
median, 1991–2020
Station used: Hyannis · 9.4 km away · station 18 m, town 13 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 14 – Mar 28 | May 9 – May 23 | Jul 3 |
| Sweet pepper | Feb 28 – Mar 14 | May 9 – May 23 | Jul 8 |
| Lettuce (leaf) | Feb 28 – Mar 7 | Apr 4 – Apr 18 | May 14 |
| Peas | — | Apr 4 – May 2 | May 29 |
| Bush beans | — | May 3 – May 24 | Jun 22 |
| Carrot | — | Apr 15 – May 27 | Jun 14 |
| Beet | — | Apr 15 – May 27 | Jun 4 |
| Potato | — | Apr 15 – May 6 | Jun 24 |
| Kale | Feb 28 – Mar 14 | Apr 11 – Apr 25 | May 24 |
| Broccoli | Feb 21 – Mar 7 | Apr 4 – Apr 25 | Jun 3 |
| Cucumber | Apr 11 – Apr 18 | May 9 – May 23 | Jun 28 |
| Summer squash and zucchini | Apr 11 – Apr 18 | May 9 – May 23 | Jun 23 |
| Winter squash | Apr 11 – Apr 18 | May 9 – May 23 | Jul 28 |
| Sweet corn | — | May 3 – May 24 | Jul 2 |
| Onion (from sets) | — | Apr 4 – Apr 25 | Jul 3 |
| Garlic | — | Oct 16 – Nov 13 (fall) | following summer |
| Spinach | — | Apr 4 – May 2 | May 12 |
| Basil | Mar 28 – Apr 11 | May 9 – May 23 | Jul 5 |
Marstons Mills'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 |
|---|---|
| 1893 | Apr 26 |
| 1894 | Apr 7 |
| 1895 | Apr 11 |
| 1896 | Apr 10 |
| 1897 | Apr 21 |
| 1899 | Apr 12 |
| 1900 | May 11 |
| 1902 | Apr 19 |
| 1903 | Apr 6 |
| 1905 | Apr 19 |
| 1906 | Apr 9 |
| 1907 | May 12 |
| 1908 | Apr 21 |
| 1909 | Apr 29 |
| 1910 | Apr 29 |
| 1911 | Apr 13 |
| 1912 | Apr 11 |
| 1913 | Apr 18 |
| 1914 | Apr 24 |
| 1931 | Mar 22 |
| 1932 | Apr 28 |
| 1933 | Apr 28 |
| 1934 | Apr 8 |
| 1935 | Apr 18 |
| 1936 | Apr 23 |
| 1937 | Apr 26 |
| 1938 | Apr 11 |
| 1939 | Apr 17 |
| 1940 | Apr 29 |
| 1941 | Apr 5 |
| 1942 | Apr 10 |
| 1943 | May 2 |
| 1944 | Apr 29 |
| 1947 | May 15 |
| 1949 | Apr 29 |
| 1950 | Apr 25 |
| 1951 | Mar 27 |
| 1952 | Apr 10 |
| 1953 | Apr 14 |
| 1954 | May 14 |
| 1955 | May 2 |
| 1956 | May 25 |
| 1957 | Jun 4 |
| 1958 | May 1 |
| 1959 | May 17 |
| 1960 | May 3 |
| 1961 | May 31 |
| 1962 | May 29 |
| 1963 | May 28 |
| 1964 | May 29 |
| 1965 | May 15 |
| 1966 | May 3 |
| 1971 | May 7 |
| 1972 | Apr 27 |
| 1974 | May 2 |
| 1976 | Apr 13 |
| 1977 | May 4 |
| 1978 | May 1 |
| 1979 | Apr 22 |
| 1981 | Apr 23 |
| 1982 | Apr 23 |
| 1983 | Apr 23 |
| 1984 | Apr 22 |
| 1985 | May 15 |
| 1986 | Apr 13 |
| 1987 | Apr 27 |
| 1988 | May 9 |
| 1989 | Apr 25 |
| 1990 | Apr 23 |
| 1991 | Apr 14 |
| 1992 | May 1 |
| 1993 | Apr 6 |
| 1994 | Apr 9 |
| 1995 | Apr 17 |
| 1996 | May 14 |
| 1997 | Apr 16 |
| 1998 | Apr 12 |
| 2001 | May 6 |
| 2002 | Apr 6 |
| 2003 | Apr 18 |
| 2004 | Apr 6 |
| 2005 | Apr 18 |
| 2007 | Apr 11 |
| 2008 | Apr 11 |
| 2009 | Apr 13 |
| 2010 | Mar 28 |
| 2011 | Apr 16 |
| 2012 | Apr 1 |
| 2013 | Apr 8 |
| 2014 | Apr 11 |
| 2015 | Apr 3 |
| 2016 | Apr 10 |
| 2017 | Mar 26 |
| 2018 | Apr 12 |
| 2019 | Apr 11 |
| 2020 | Apr 23 |
| 2021 | Apr 4 |
| 2022 | Apr 1 |
| 2023 | Apr 5 |
| 2025 | Apr 19 |
| 2026 | Apr 25 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1893 | 186 |
| 1894 | 213 |
| 1895 | 182 |
| 1896 | 192 |
| 1899 | 213 |
| 1900 | 161 |
| 1902 | 193 |
| 1903 | 203 |
| 1905 | 187 |
| 1906 | 212 |
| 1907 | 156 |
| 1908 | 174 |
| 1909 | 174 |
| 1910 | 183 |
| 1911 | 198 |
| 1912 | 206 |
| 1913 | 196 |
| 1914 | 186 |
| 1931 | 229 |
| 1932 | 189 |
| 1933 | 180 |
| 1934 | 205 |
| 1935 | 220 |
| 1936 | 186 |
| 1937 | 171 |
| 1938 | 218 |
| 1939 | 181 |
| 1940 | 172 |
| 1941 | 221 |
| 1942 | 208 |
| 1943 | 186 |
| 1947 | 138 |
| 1949 | 191 |
| 1950 | 184 |
| 1951 | 200 |
| 1952 | 193 |
| 1953 | 162 |
| 1954 | 146 |
| 1955 | 177 |
| 1956 | 133 |
| 1957 | 116 |
| 1958 | 151 |
| 1959 | 151 |
| 1960 | 136 |
| 1961 | 137 |
| 1962 | 115 |
| 1963 | 119 |
| 1964 | 135 |
| 1965 | 135 |
| 1966 | 146 |
| 1971 | 154 |
| 1972 | 166 |
| 1974 | 169 |
| 1976 | 181 |
| 1977 | 172 |
| 1978 | 176 |
| 1979 | 177 |
| 1981 | 171 |
| 1982 | 178 |
| 1983 | 182 |
| 1984 | 167 |
| 1985 | 167 |
| 1986 | 194 |
| 1987 | 170 |
| 1988 | 164 |
| 1989 | 192 |
| 1990 | 187 |
| 1991 | 189 |
| 1992 | 179 |
| 1993 | 190 |
| 1994 | 225 |
| 1995 | 202 |
| 1996 | 180 |
| 1997 | 189 |
| 2001 | 164 |
| 2002 | 200 |
| 2003 | 188 |
| 2005 | 194 |
| 2008 | 195 |
| 2009 | 188 |
| 2010 | 217 |
| 2011 | 197 |
| 2012 | 218 |
| 2013 | 210 |
| 2014 | 217 |
| 2015 | 228 |
| 2016 | 199 |
| 2017 | 229 |
| 2018 | 192 |
| 2019 | 211 |
| 2020 | 205 |
| 2021 | 215 |
| 2022 | 231 |
| 2025 | 201 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1893 | 17.5 °C |
| 1894 | 18.2 °C |
| 1895 | 18.1 °C |
| 1896 | 18.4 °C |
| 1899 | 16.2 °C |
| 1900 | 16.4 °C |
| 1901 | 16.5 °C |
| 1903 | 15.4 °C |
| 1905 | 15.5 °C |
| 1906 | 16.4 °C |
| 1907 | 15.1 °C |
| 1908 | 16.4 °C |
| 1909 | 15.8 °C |
| 1910 | 16.3 °C |
| 1911 | 16.0 °C |
| 1912 | 16.0 °C |
| 1913 | 15.9 °C |
| 1914 | 15.7 °C |
| 1930 | 16.8 °C |
| 1931 | 16.9 °C |
| 1932 | 16.2 °C |
| 1934 | 16.3 °C |
| 1935 | 15.8 °C |
| 1936 | 15.6 °C |
| 1937 | 16.1 °C |
| 1938 | 15.9 °C |
| 1939 | 15.7 °C |
| 1940 | 15.3 °C |
| 1941 | 16.1 °C |
| 1942 | 16.4 °C |
| 1943 | 15.9 °C |
| 1947 | 16.8 °C |
| 1948 | 16.6 °C |
| 1949 | 17.9 °C |
| 1950 | 15.9 °C |
| 1953 | 16.2 °C |
| 1954 | 15.5 °C |
| 1955 | 16.9 °C |
| 1956 | 15.3 °C |
| 1957 | 16.7 °C |
| 1958 | 15.9 °C |
| 1959 | 17.1 °C |
| 1960 | 16.4 °C |
| 1961 | 16.3 °C |
| 1962 | 15.6 °C |
| 1963 | 16.1 °C |
| 1964 | 15.9 °C |
| 1965 | 15.8 °C |
| 1966 | 15.5 °C |
| 1972 | 15.6 °C |
| 1974 | 16.5 °C |
| 1976 | 17.0 °C |
| 1977 | 16.6 °C |
| 1978 | 16.1 °C |
| 1979 | 16.7 °C |
| 1981 | 16.8 °C |
| 1982 | 15.9 °C |
| 1983 | 16.9 °C |
| 1984 | 16.3 °C |
| 1985 | 16.4 °C |
| 1986 | 16.1 °C |
| 1987 | 16.2 °C |
| 1988 | 16.3 °C |
| 1989 | 16.1 °C |
| 1990 | 16.2 °C |
| 1991 | 17.4 °C |
| 1992 | 15.4 °C |
| 1993 | 16.9 °C |
| 1995 | 15.9 °C |
| 1996 | 15.9 °C |
| 1997 | 15.8 °C |
| 2001 | 17.2 °C |
| 2002 | 17.4 °C |
| 2005 | 17.1 °C |
| 2007 | 16.3 °C |
| 2008 | 17.4 °C |
| 2009 | 16.6 °C |
| 2010 | 18.7 °C |
| 2011 | 17.6 °C |
| 2012 | 18.0 °C |
| 2013 | 17.6 °C |
| 2014 | 17.2 °C |
| 2015 | 17.9 °C |
| 2016 | 17.9 °C |
| 2017 | 16.7 °C |
| 2018 | 17.1 °C |
| 2019 | 17.0 °C |
| 2020 | 17.1 °C |
| 2021 | 17.9 °C |
| 2022 | 18.1 °C |
| 2025 | 17.2 °C |
| 2026 | 17.5 °C |
What this means for you: Since 1893, Marstons Mills'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 Hyannis (NOAA GHCN-Daily). Years with too many missing days are left out.