When to plant in North Brookfield, MA
Planting dates worked out from North Brookfield's own frost records, not a generic zone chart.
Safe to plant out
Apr 30
1 year in 10 has a later frost
Average last frost
Apr 22
about a 50% chance of a later one
Average first fall frost
Oct 20
1 year in 10 by Oct 4
Frost-free days
178
median, 1991–2020
Station used: Worcester · 17.3 km away · station 305 m, town 266 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 13 – Mar 27 | May 8 – May 22 | Jul 2 |
| Sweet pepper | Feb 27 – Mar 13 | May 8 – May 22 | Jul 7 |
| Lettuce (leaf) | Mar 2 – Mar 9 | Apr 6 – Apr 20 | May 16 |
| Peas | — | Apr 6 – May 4 | May 31 |
| Bush beans | — | May 1 – May 22 | Jun 20 |
| Carrot | — | Apr 16 – May 28 | Jun 15 |
| Beet | — | Apr 16 – May 28 | Jun 5 |
| Potato | — | Apr 16 – May 7 | Jun 25 |
| Kale | Mar 2 – Mar 16 | Apr 13 – Apr 27 | May 26 |
| Broccoli | Feb 23 – Mar 9 | Apr 6 – Apr 27 | Jun 5 |
| Cucumber | Apr 10 – Apr 17 | May 8 – May 22 | Jun 27 |
| Summer squash and zucchini | Apr 10 – Apr 17 | May 8 – May 22 | Jun 22 |
| Winter squash | Apr 10 – Apr 17 | May 8 – May 22 | Jul 27 |
| Sweet corn | — | May 1 – May 22 | Jun 30 |
| Onion (from sets) | — | Apr 6 – Apr 27 | Jul 5 |
| Garlic | — | Oct 5 – Nov 2 (fall) | following summer |
| Spinach | — | Apr 6 – May 4 | May 14 |
| Basil | Mar 27 – Apr 10 | May 8 – May 22 | Jul 4 |
North Brookfield'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 |
|---|---|
| 1949 | Apr 25 |
| 1950 | May 8 |
| 1951 | Apr 21 |
| 1952 | Apr 12 |
| 1953 | Apr 21 |
| 1954 | Apr 10 |
| 1955 | Apr 17 |
| 1956 | May 8 |
| 1957 | May 3 |
| 1958 | May 10 |
| 1959 | Apr 22 |
| 1960 | Apr 20 |
| 1961 | Apr 20 |
| 1962 | Apr 24 |
| 1963 | May 12 |
| 1964 | May 2 |
| 1965 | Apr 25 |
| 1966 | May 11 |
| 1967 | Apr 26 |
| 1968 | Apr 7 |
| 1969 | Apr 21 |
| 1970 | May 7 |
| 1971 | Apr 28 |
| 1972 | Apr 28 |
| 1973 | Apr 14 |
| 1974 | May 8 |
| 1975 | Apr 29 |
| 1976 | May 19 |
| 1977 | May 9 |
| 1978 | May 4 |
| 1979 | Apr 20 |
| 1980 | Apr 22 |
| 1981 | May 7 |
| 1982 | Apr 23 |
| 1983 | Apr 19 |
| 1984 | Apr 22 |
| 1985 | Apr 18 |
| 1986 | May 4 |
| 1987 | Apr 29 |
| 1988 | Apr 22 |
| 1989 | Apr 25 |
| 1990 | Apr 19 |
| 1991 | Apr 19 |
| 1992 | May 6 |
| 1993 | Apr 28 |
| 1994 | Apr 23 |
| 1995 | Apr 17 |
| 1996 | Apr 28 |
| 1997 | Apr 15 |
| 1998 | Apr 12 |
| 1999 | Apr 24 |
| 2000 | Apr 26 |
| 2001 | Apr 19 |
| 2002 | Apr 29 |
| 2003 | Apr 25 |
| 2004 | Apr 10 |
| 2005 | Apr 15 |
| 2006 | Apr 26 |
| 2007 | Apr 13 |
| 2008 | Apr 14 |
| 2009 | Apr 13 |
| 2010 | May 11 |
| 2011 | Apr 22 |
| 2012 | Apr 28 |
| 2013 | Apr 21 |
| 2014 | Apr 18 |
| 2015 | Apr 25 |
| 2016 | Apr 27 |
| 2017 | Apr 9 |
| 2018 | Apr 21 |
| 2019 | Apr 11 |
| 2020 | May 13 |
| 2021 | Apr 23 |
| 2022 | Apr 18 |
| 2023 | Apr 9 |
| 2024 | Apr 25 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1949 | 184 |
| 1950 | 139 |
| 1951 | 174 |
| 1952 | 190 |
| 1953 | 196 |
| 1954 | 179 |
| 1955 | 187 |
| 1956 | 155 |
| 1957 | 146 |
| 1958 | 148 |
| 1959 | 178 |
| 1960 | 183 |
| 1961 | 167 |
| 1962 | 182 |
| 1963 | 170 |
| 1964 | 158 |
| 1965 | 161 |
| 1966 | 170 |
| 1967 | 185 |
| 1968 | 205 |
| 1969 | 183 |
| 1970 | 162 |
| 1971 | 190 |
| 1972 | 164 |
| 1973 | 196 |
| 1974 | 148 |
| 1975 | 156 |
| 1976 | 144 |
| 1977 | 186 |
| 1978 | 156 |
| 1979 | 172 |
| 1980 | 170 |
| 1981 | 145 |
| 1982 | 177 |
| 1983 | 184 |
| 1984 | 166 |
| 1985 | 193 |
| 1986 | 155 |
| 1987 | 162 |
| 1988 | 169 |
| 1989 | 167 |
| 1990 | 189 |
| 1991 | 163 |
| 1992 | 146 |
| 1993 | 164 |
| 1994 | 170 |
| 1995 | 195 |
| 1996 | 158 |
| 1997 | 189 |
| 1998 | 204 |
| 1999 | 162 |
| 2000 | 166 |
| 2001 | 171 |
| 2002 | 175 |
| 2003 | 176 |
| 2004 | 207 |
| 2005 | 196 |
| 2006 | 178 |
| 2007 | 198 |
| 2008 | 191 |
| 2009 | 184 |
| 2010 | 164 |
| 2011 | 188 |
| 2012 | 166 |
| 2013 | 187 |
| 2014 | 184 |
| 2015 | 175 |
| 2016 | 181 |
| 2017 | 211 |
| 2018 | 179 |
| 2019 | 204 |
| 2020 | 169 |
| 2021 | 194 |
| 2022 | 204 |
| 2023 | 205 |
| 2024 | 198 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1949 | 17.4 °C |
| 1950 | 15.3 °C |
| 1951 | 16.1 °C |
| 1952 | 16.8 °C |
| 1953 | 16.6 °C |
| 1954 | 15.3 °C |
| 1955 | 17.0 °C |
| 1956 | 15.0 °C |
| 1957 | 16.2 °C |
| 1958 | 15.1 °C |
| 1959 | 17.0 °C |
| 1960 | 15.8 °C |
| 1961 | 16.0 °C |
| 1962 | 15.1 °C |
| 1963 | 15.4 °C |
| 1964 | 15.4 °C |
| 1965 | 15.8 °C |
| 1966 | 15.3 °C |
| 1967 | 15.2 °C |
| 1968 | 16.2 °C |
| 1969 | 16.6 °C |
| 1970 | 16.2 °C |
| 1971 | 16.0 °C |
| 1972 | 15.2 °C |
| 1973 | 16.6 °C |
| 1974 | 15.9 °C |
| 1975 | 15.7 °C |
| 1976 | 16.1 °C |
| 1977 | 15.9 °C |
| 1978 | 15.3 °C |
| 1979 | 16.0 °C |
| 1980 | 16.2 °C |
| 1981 | 16.3 °C |
| 1982 | 15.8 °C |
| 1983 | 17.1 °C |
| 1984 | 16.5 °C |
| 1985 | 16.2 °C |
| 1986 | 15.8 °C |
| 1987 | 16.2 °C |
| 1988 | 16.6 °C |
| 1989 | 15.6 °C |
| 1990 | 15.3 °C |
| 1991 | 16.7 °C |
| 1992 | 14.8 °C |
| 1993 | 16.3 °C |
| 1994 | 16.3 °C |
| 1995 | 15.7 °C |
| 1996 | 15.9 °C |
| 1997 | 15.4 °C |
| 1998 | 16.8 °C |
| 1999 | 17.3 °C |
| 2000 | 15.4 °C |
| 2001 | 16.8 °C |
| 2002 | 16.7 °C |
| 2003 | 16.0 °C |
| 2004 | 16.5 °C |
| 2005 | 17.3 °C |
| 2006 | 16.9 °C |
| 2007 | 16.9 °C |
| 2008 | 17.1 °C |
| 2009 | 16.0 °C |
| 2010 | 18.1 °C |
| 2011 | 17.2 °C |
| 2012 | 17.6 °C |
| 2013 | 16.7 °C |
| 2014 | 16.3 °C |
| 2015 | 17.6 °C |
| 2016 | 17.1 °C |
| 2017 | 16.6 °C |
| 2018 | 17.0 °C |
| 2019 | 16.6 °C |
| 2020 | 17.1 °C |
| 2021 | 17.5 °C |
| 2022 | 17.6 °C |
| 2023 | 17.5 °C |
| 2024 | 18.0 °C |
What this means for you: Since 1949, North Brookfield's last spring frost has come about 1 day earlier per decade, on average. The frost-free season has grown by about 3 days per decade. Year-to-year swings are large, so keep using the safe date rather than the trend.
Source: daily records from Worcester (NOAA GHCN-Daily). Years with too many missing days are left out.