When to plant in Fords Prairie, WA
Planting dates worked out from Fords Prairie's own frost records, not a generic zone chart.
Safe to plant out
May 4
1 year in 10 has a later frost
Average last frost
Apr 16
about a 50% chance of a later one
Average first fall frost
Nov 1
1 year in 10 by Oct 12
Frost-free days
201
median, 1991–2020
Station used: Centralia · 4.0 km away · station 56 m, town 54 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 9 – Mar 23 | May 4 – May 18 | Jun 28 |
| Sweet pepper | Feb 23 – Mar 9 | May 4 – May 18 | Jul 3 |
| Lettuce (leaf) | Feb 12 – Feb 19 | Mar 19 – Apr 2 | Apr 28 |
| Peas | — | Mar 5 – Apr 2 | Apr 29 |
| Bush beans | — | Apr 27 – May 18 | Jun 16 |
| Carrot | — | Mar 26 – May 7 | May 25 |
| Beet | — | Mar 19 – Apr 30 | May 8 |
| Potato | — | Mar 26 – Apr 16 | Jun 4 |
| Kale | Feb 5 – Feb 19 | Mar 19 – Apr 2 | May 1 |
| Broccoli | Feb 5 – Feb 19 | Mar 19 – Apr 9 | May 18 |
| Cucumber | Apr 6 – Apr 13 | May 4 – May 18 | Jun 23 |
| Summer squash and zucchini | Apr 6 – Apr 13 | May 4 – May 18 | Jun 18 |
| Winter squash | Apr 6 – Apr 13 | May 4 – May 18 | Jul 23 |
| Sweet corn | — | Apr 27 – May 18 | Jun 26 |
| Onion (from sets) | — | Mar 19 – Apr 9 | Jun 17 |
| Garlic | — | Oct 13 – Nov 10 (fall) | following summer |
| Spinach | — | Mar 5 – Apr 2 | Apr 12 |
| Basil | Mar 23 – Apr 6 | May 4 – May 18 | Jun 30 |
Fords Prairie'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 |
|---|---|
| 1902 | Apr 23 |
| 1903 | Jun 3 |
| 1905 | May 18 |
| 1906 | May 17 |
| 1907 | May 1 |
| 1908 | Apr 29 |
| 1909 | May 22 |
| 1910 | May 16 |
| 1911 | Jun 20 |
| 1912 | Apr 27 |
| 1913 | Apr 30 |
| 1914 | May 28 |
| 1915 | Apr 22 |
| 1916 | May 13 |
| 1917 | May 18 |
| 1918 | May 25 |
| 1919 | Jun 30 |
| 1920 | May 23 |
| 1921 | May 27 |
| 1922 | May 19 |
| 1925 | Apr 27 |
| 1926 | Apr 6 |
| 1927 | Apr 28 |
| 1928 | Apr 20 |
| 1929 | Apr 15 |
| 1930 | May 8 |
| 1931 | Apr 20 |
| 1932 | May 10 |
| 1933 | Jun 10 |
| 1934 | Apr 3 |
| 1935 | Apr 17 |
| 1936 | Apr 4 |
| 1937 | Apr 17 |
| 1938 | Apr 6 |
| 1939 | Apr 30 |
| 1940 | Mar 21 |
| 1941 | Apr 19 |
| 1942 | Apr 8 |
| 1943 | Apr 26 |
| 1944 | May 10 |
| 1945 | Apr 28 |
| 1946 | Apr 27 |
| 1947 | Mar 27 |
| 1948 | May 2 |
| 1949 | May 5 |
| 1950 | May 7 |
| 1951 | Apr 21 |
| 1952 | May 4 |
| 1953 | Apr 24 |
| 1954 | May 1 |
| 1955 | May 9 |
| 1956 | Apr 30 |
| 1957 | Apr 7 |
| 1958 | May 13 |
| 1959 | May 11 |
| 1960 | Apr 22 |
| 1961 | Apr 20 |
| 1962 | Apr 11 |
| 1963 | May 8 |
| 1964 | May 15 |
| 1965 | May 7 |
| 1966 | May 28 |
| 1967 | Apr 29 |
| 1968 | Apr 22 |
| 1969 | May 4 |
| 1970 | May 11 |
| 1971 | Apr 24 |
| 1972 | May 1 |
| 1973 | Apr 29 |
| 1974 | Apr 13 |
| 1975 | May 25 |
| 1976 | Apr 26 |
| 1977 | Apr 19 |
| 1978 | May 5 |
| 1979 | Apr 7 |
| 1980 | Apr 11 |
| 1981 | Apr 14 |
| 1982 | Apr 25 |
| 1984 | Apr 26 |
| 1985 | May 12 |
| 1986 | Apr 30 |
| 1987 | Apr 20 |
| 1988 | Mar 28 |
| 1989 | Mar 23 |
| 1990 | Mar 28 |
| 1991 | Apr 11 |
| 1992 | Apr 23 |
| 1993 | Apr 14 |
| 1994 | Mar 26 |
| 1995 | Apr 19 |
| 1996 | May 9 |
| 1997 | Apr 12 |
| 1998 | Mar 29 |
| 1999 | Apr 6 |
| 2000 | Mar 15 |
| 2001 | Apr 14 |
| 2002 | May 8 |
| 2003 | Apr 4 |
| 2004 | Apr 2 |
| 2005 | Apr 12 |
| 2006 | May 3 |
| 2007 | Apr 20 |
| 2008 | Apr 26 |
| 2010 | Apr 10 |
| 2011 | May 17 |
| 2013 | May 1 |
| 2014 | Mar 31 |
| 2015 | Apr 16 |
| 2016 | Apr 25 |
| 2017 | Apr 28 |
| 2018 | Apr 4 |
| 2019 | Apr 28 |
| 2020 | Apr 13 |
| 2021 | Apr 14 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1902 | 146 |
| 1903 | 161 |
| 1905 | 152 |
| 1906 | 155 |
| 1907 | 191 |
| 1908 | 139 |
| 1909 | 147 |
| 1910 | 118 |
| 1911 | 87 |
| 1912 | 161 |
| 1913 | 155 |
| 1914 | 170 |
| 1915 | 171 |
| 1916 | 142 |
| 1917 | 151 |
| 1918 | 149 |
| 1919 | 90 |
| 1920 | 159 |
| 1921 | 107 |
| 1925 | 167 |
| 1926 | 170 |
| 1927 | 185 |
| 1928 | 173 |
| 1929 | 164 |
| 1930 | 157 |
| 1931 | 166 |
| 1932 | 166 |
| 1933 | 126 |
| 1934 | 174 |
| 1935 | 187 |
| 1936 | 200 |
| 1937 | 227 |
| 1938 | 191 |
| 1939 | 177 |
| 1940 | 219 |
| 1941 | 214 |
| 1942 | 202 |
| 1943 | 188 |
| 1944 | 183 |
| 1945 | 172 |
| 1946 | 171 |
| 1947 | 238 |
| 1948 | 167 |
| 1949 | 129 |
| 1950 | 145 |
| 1951 | 192 |
| 1952 | 163 |
| 1953 | 190 |
| 1954 | 153 |
| 1955 | 186 |
| 1956 | 180 |
| 1957 | 179 |
| 1958 | 163 |
| 1959 | 170 |
| 1960 | 195 |
| 1961 | 182 |
| 1962 | 225 |
| 1963 | 195 |
| 1964 | 163 |
| 1965 | 199 |
| 1966 | 140 |
| 1967 | 186 |
| 1968 | 191 |
| 1969 | 161 |
| 1970 | 124 |
| 1971 | 174 |
| 1972 | 147 |
| 1973 | 185 |
| 1974 | 175 |
| 1975 | 150 |
| 1976 | 174 |
| 1977 | 197 |
| 1979 | 214 |
| 1980 | 194 |
| 1981 | 182 |
| 1982 | 176 |
| 1984 | 173 |
| 1985 | 148 |
| 1986 | 193 |
| 1987 | 210 |
| 1988 | 213 |
| 1989 | 223 |
| 1990 | 191 |
| 1991 | 199 |
| 1992 | 174 |
| 1993 | 206 |
| 1994 | 221 |
| 1996 | 163 |
| 1997 | 235 |
| 1998 | 263 |
| 1999 | 241 |
| 2000 | 239 |
| 2001 | 206 |
| 2002 | 156 |
| 2003 | 209 |
| 2004 | 215 |
| 2005 | 197 |
| 2006 | 179 |
| 2007 | 187 |
| 2008 | 211 |
| 2010 | 224 |
| 2011 | 161 |
| 2013 | 180 |
| 2014 | 224 |
| 2015 | 201 |
| 2016 | 169 |
| 2017 | 168 |
| 2018 | 218 |
| 2019 | 155 |
| 2020 | 194 |
| 2021 | 180 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1902 | 14.1 °C |
| 1903 | 14.1 °C |
| 1905 | 15.0 °C |
| 1906 | 15.0 °C |
| 1907 | 14.6 °C |
| 1908 | 14.6 °C |
| 1909 | 14.1 °C |
| 1910 | 14.2 °C |
| 1911 | 13.6 °C |
| 1912 | 14.6 °C |
| 1913 | 14.8 °C |
| 1914 | 14.9 °C |
| 1915 | 14.8 °C |
| 1916 | 13.7 °C |
| 1917 | 14.1 °C |
| 1918 | 14.8 °C |
| 1919 | 14.1 °C |
| 1920 | 13.6 °C |
| 1921 | 13.9 °C |
| 1922 | 14.4 °C |
| 1925 | 15.8 °C |
| 1926 | 16.2 °C |
| 1927 | 15.1 °C |
| 1928 | 15.8 °C |
| 1929 | 15.0 °C |
| 1930 | 15.3 °C |
| 1931 | 15.8 °C |
| 1932 | 14.9 °C |
| 1933 | 13.7 °C |
| 1934 | 16.3 °C |
| 1935 | 15.3 °C |
| 1936 | 15.8 °C |
| 1937 | 15.2 °C |
| 1938 | 16.1 °C |
| 1939 | 15.6 °C |
| 1940 | 16.5 °C |
| 1941 | 16.0 °C |
| 1942 | 15.8 °C |
| 1943 | 15.6 °C |
| 1944 | 15.6 °C |
| 1945 | 15.0 °C |
| 1946 | 16.1 °C |
| 1947 | 16.2 °C |
| 1948 | 15.4 °C |
| 1949 | 15.7 °C |
| 1950 | 15.1 °C |
| 1951 | 15.9 °C |
| 1952 | 15.7 °C |
| 1953 | 14.6 °C |
| 1954 | 13.2 °C |
| 1955 | 13.6 °C |
| 1956 | 15.6 °C |
| 1957 | 15.9 °C |
| 1958 | 16.8 °C |
| 1959 | 14.4 °C |
| 1960 | 14.3 °C |
| 1961 | 15.4 °C |
| 1962 | 14.4 °C |
| 1963 | 14.8 °C |
| 1964 | 14.0 °C |
| 1965 | 15.0 °C |
| 1966 | 15.2 °C |
| 1967 | 16.0 °C |
| 1968 | 14.9 °C |
| 1969 | 15.5 °C |
| 1970 | 14.8 °C |
| 1971 | 15.0 °C |
| 1972 | 15.1 °C |
| 1973 | 15.3 °C |
| 1974 | 15.3 °C |
| 1975 | 14.6 °C |
| 1976 | 14.7 °C |
| 1977 | 15.3 °C |
| 1978 | 15.5 °C |
| 1979 | 15.8 °C |
| 1980 | 15.1 °C |
| 1981 | 15.5 °C |
| 1982 | 15.5 °C |
| 1983 | 15.5 °C |
| 1984 | 15.0 °C |
| 1985 | 16.0 °C |
| 1986 | 15.7 °C |
| 1987 | 16.7 °C |
| 1988 | 15.6 °C |
| 1989 | 15.9 °C |
| 1990 | 16.5 °C |
| 1991 | 15.6 °C |
| 1992 | 16.7 °C |
| 1993 | 15.8 °C |
| 1994 | 16.2 °C |
| 1995 | 16.2 °C |
| 1996 | 15.7 °C |
| 1997 | 16.6 °C |
| 1998 | 17.0 °C |
| 1999 | 16.1 °C |
| 2000 | 16.3 °C |
| 2001 | 15.5 °C |
| 2002 | 15.3 °C |
| 2005 | 16.2 °C |
| 2006 | 16.3 °C |
| 2007 | 15.3 °C |
| 2008 | 15.3 °C |
| 2010 | 15.2 °C |
| 2011 | 14.1 °C |
| 2013 | 15.1 °C |
| 2014 | 15.7 °C |
| 2015 | 15.9 °C |
| 2016 | 15.7 °C |
| 2017 | 15.6 °C |
| 2018 | 16.1 °C |
| 2019 | 15.8 °C |
| 2020 | 15.8 °C |
| 2021 | 16.2 °C |
What this means for you: Since 1902, Fords Prairie's last spring frost has come about 2 days earlier per decade, on average. The frost-free season has grown by about 4 days per decade. Year-to-year swings are large, so keep using the safe date rather than the trend.
Source: daily records from Centralia (NOAA GHCN-Daily). Years with too many missing days are left out.