When to plant in Hansville, WA
Planting dates worked out from Hansville'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
Mar 29
about a 50% chance of a later one
Average first fall frost
Oct 31
1 year in 10 by Oct 12
Frost-free days
218
median, 1991–2020
Station used: Everett · 27.5 km away · station 14 m, town 8 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 20 – Mar 6 | Apr 17 – May 1 | Jun 11 |
| Sweet pepper | Feb 6 – Feb 20 | Apr 17 – May 1 | Jun 16 |
| Lettuce (leaf) | Jan 25 – Feb 1 | Mar 1 – Mar 15 | Apr 10 |
| Peas | — | Feb 15 – Mar 15 | Apr 11 |
| Bush beans | — | Apr 10 – May 1 | May 30 |
| Carrot | — | Mar 8 – Apr 19 | May 7 |
| Beet | — | Mar 1 – Apr 12 | Apr 20 |
| Potato | — | Mar 8 – Mar 29 | May 17 |
| Kale | Jan 18 – Feb 1 | Mar 1 – Mar 15 | Apr 13 |
| Broccoli | Jan 18 – Feb 1 | Mar 1 – Mar 22 | Apr 30 |
| Cucumber | Mar 20 – Mar 27 | Apr 17 – May 1 | Jun 6 |
| Summer squash and zucchini | Mar 20 – Mar 27 | Apr 17 – May 1 | Jun 1 |
| Winter squash | Mar 20 – Mar 27 | Apr 17 – May 1 | Jul 6 |
| Sweet corn | — | Apr 10 – May 1 | Jun 9 |
| Onion (from sets) | — | Mar 1 – Mar 22 | May 30 |
| Garlic | — | Oct 17 – Nov 14 (fall) | following summer |
| Spinach | — | Feb 15 – Mar 15 | Mar 25 |
| Basil | Mar 6 – Mar 20 | Apr 17 – May 1 | Jun 13 |
Hansville'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 |
|---|---|
| 1915 | Apr 30 |
| 1916 | May 23 |
| 1917 | May 18 |
| 1918 | Apr 28 |
| 1919 | May 5 |
| 1920 | Apr 24 |
| 1921 | Apr 8 |
| 1922 | Apr 12 |
| 1923 | Mar 27 |
| 1924 | Apr 25 |
| 1925 | Mar 31 |
| 1926 | Apr 6 |
| 1927 | Apr 20 |
| 1928 | Apr 7 |
| 1929 | Apr 8 |
| 1930 | Apr 10 |
| 1931 | Apr 19 |
| 1932 | Mar 12 |
| 1933 | Apr 5 |
| 1934 | Apr 3 |
| 1935 | Apr 10 |
| 1936 | Apr 4 |
| 1937 | Mar 18 |
| 1938 | Apr 2 |
| 1939 | Apr 5 |
| 1940 | Mar 23 |
| 1941 | Mar 15 |
| 1942 | Mar 27 |
| 1943 | Mar 20 |
| 1944 | Mar 29 |
| 1945 | Apr 13 |
| 1946 | Mar 30 |
| 1947 | Apr 2 |
| 1948 | Apr 27 |
| 1949 | Apr 14 |
| 1950 | Apr 24 |
| 1951 | Apr 26 |
| 1952 | May 5 |
| 1953 | Apr 14 |
| 1954 | May 1 |
| 1955 | Apr 28 |
| 1956 | Apr 6 |
| 1957 | Mar 20 |
| 1958 | Mar 15 |
| 1959 | Mar 15 |
| 1960 | Mar 12 |
| 1961 | Apr 20 |
| 1962 | Apr 11 |
| 1963 | Apr 2 |
| 1964 | Apr 19 |
| 1965 | Apr 4 |
| 1966 | Mar 22 |
| 1967 | Apr 17 |
| 1968 | Apr 16 |
| 1969 | Apr 26 |
| 1970 | Apr 14 |
| 1971 | Apr 12 |
| 1972 | Apr 30 |
| 1973 | Apr 7 |
| 1974 | Apr 14 |
| 1975 | Apr 22 |
| 1976 | Mar 15 |
| 1977 | Mar 30 |
| 1978 | Mar 15 |
| 1979 | Mar 22 |
| 1980 | Apr 11 |
| 1981 | Apr 13 |
| 1982 | Apr 28 |
| 1983 | Apr 14 |
| 1984 | Apr 26 |
| 1985 | Apr 21 |
| 1986 | Apr 30 |
| 1987 | Mar 29 |
| 1988 | Mar 27 |
| 1989 | Mar 5 |
| 1990 | Mar 25 |
| 1992 | Apr 8 |
| 1994 | Mar 25 |
| 1995 | Apr 17 |
| 1996 | Mar 28 |
| 1997 | Apr 8 |
| 1998 | Mar 30 |
| 1999 | Apr 19 |
| 2000 | Mar 27 |
| 2001 | Apr 16 |
| 2002 | Mar 21 |
| 2003 | Mar 24 |
| 2004 | Mar 2 |
| 2005 | Apr 8 |
| 2006 | Mar 20 |
| 2007 | Mar 21 |
| 2008 | Apr 20 |
| 2010 | Apr 14 |
| 2011 | Feb 27 |
| 2012 | Mar 23 |
| 2013 | Mar 25 |
| 2014 | Mar 23 |
| 2015 | Mar 5 |
| 2022 | Mar 10 |
| 2023 | Apr 5 |
| 2024 | Mar 7 |
| 2025 | Feb 15 |
| 2026 | Mar 10 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1915 | 150 |
| 1916 | 130 |
| 1917 | 151 |
| 1919 | 145 |
| 1920 | 188 |
| 1922 | 199 |
| 1923 | 210 |
| 1924 | 167 |
| 1925 | 194 |
| 1926 | 170 |
| 1927 | 219 |
| 1928 | 187 |
| 1929 | 203 |
| 1930 | 182 |
| 1931 | 197 |
| 1932 | 242 |
| 1933 | 213 |
| 1934 | 196 |
| 1935 | 194 |
| 1936 | 210 |
| 1937 | 240 |
| 1938 | 196 |
| 1939 | 202 |
| 1940 | 230 |
| 1941 | 249 |
| 1942 | 214 |
| 1943 | 212 |
| 1944 | 226 |
| 1945 | 187 |
| 1946 | 199 |
| 1947 | 231 |
| 1948 | 171 |
| 1949 | 181 |
| 1950 | 197 |
| 1951 | 182 |
| 1952 | 162 |
| 1953 | 201 |
| 1954 | 176 |
| 1955 | 196 |
| 1956 | 204 |
| 1957 | 226 |
| 1958 | 222 |
| 1959 | 233 |
| 1960 | 236 |
| 1961 | 155 |
| 1962 | 231 |
| 1963 | 231 |
| 1964 | 208 |
| 1965 | 232 |
| 1966 | 230 |
| 1967 | 198 |
| 1969 | 169 |
| 1970 | 151 |
| 1971 | 187 |
| 1972 | 163 |
| 1973 | 208 |
| 1974 | 173 |
| 1975 | 184 |
| 1976 | 217 |
| 1977 | 222 |
| 1978 | 224 |
| 1979 | 222 |
| 1981 | 190 |
| 1982 | 173 |
| 1983 | 185 |
| 1984 | 175 |
| 1985 | 169 |
| 1986 | 193 |
| 1987 | 232 |
| 1988 | 231 |
| 1989 | 240 |
| 1990 | 199 |
| 1995 | 194 |
| 1996 | 216 |
| 1997 | 218 |
| 1998 | 213 |
| 1999 | 179 |
| 2001 | 215 |
| 2002 | 204 |
| 2003 | 220 |
| 2006 | 223 |
| 2007 | 218 |
| 2008 | 173 |
| 2010 | 220 |
| 2011 | 249 |
| 2012 | 230 |
| 2014 | 233 |
| 2022 | 243 |
| 2023 | 204 |
| 2024 | 266 |
| 2025 | 241 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1915 | 13.9 °C |
| 1916 | 12.8 °C |
| 1917 | 12.7 °C |
| 1918 | 12.9 °C |
| 1919 | 12.7 °C |
| 1920 | 13.2 °C |
| 1921 | 13.0 °C |
| 1922 | 13.5 °C |
| 1923 | 14.1 °C |
| 1924 | 13.7 °C |
| 1925 | 14.2 °C |
| 1926 | 14.5 °C |
| 1927 | 14.2 °C |
| 1928 | 14.0 °C |
| 1929 | 13.5 °C |
| 1930 | 14.0 °C |
| 1931 | 14.5 °C |
| 1932 | 13.8 °C |
| 1933 | 13.3 °C |
| 1934 | 14.5 °C |
| 1935 | 13.4 °C |
| 1936 | 14.4 °C |
| 1937 | 14.0 °C |
| 1938 | 14.2 °C |
| 1939 | 14.1 °C |
| 1940 | 15.0 °C |
| 1941 | 14.8 °C |
| 1942 | 14.7 °C |
| 1943 | 14.0 °C |
| 1944 | 14.2 °C |
| 1945 | 13.9 °C |
| 1946 | 14.3 °C |
| 1947 | 14.1 °C |
| 1948 | 14.1 °C |
| 1949 | 14.1 °C |
| 1950 | 13.8 °C |
| 1951 | 14.0 °C |
| 1952 | 14.0 °C |
| 1953 | 14.3 °C |
| 1954 | 13.3 °C |
| 1955 | 13.3 °C |
| 1956 | 14.7 °C |
| 1957 | 15.4 °C |
| 1958 | 16.2 °C |
| 1959 | 14.1 °C |
| 1960 | 13.9 °C |
| 1961 | 14.6 °C |
| 1962 | 13.9 °C |
| 1963 | 14.3 °C |
| 1964 | 13.1 °C |
| 1965 | 14.0 °C |
| 1966 | 14.0 °C |
| 1967 | 14.8 °C |
| 1969 | 14.4 °C |
| 1970 | 13.4 °C |
| 1971 | 13.8 °C |
| 1972 | 13.6 °C |
| 1973 | 13.9 °C |
| 1974 | 13.9 °C |
| 1975 | 13.3 °C |
| 1976 | 14.7 °C |
| 1977 | 15.2 °C |
| 1978 | 15.4 °C |
| 1979 | 15.3 °C |
| 1980 | 14.4 °C |
| 1981 | 14.9 °C |
| 1982 | 14.0 °C |
| 1983 | 13.7 °C |
| 1984 | 14.4 °C |
| 1985 | 15.0 °C |
| 1986 | 14.2 °C |
| 1987 | 14.5 °C |
| 1988 | 14.2 °C |
| 1989 | 15.5 °C |
| 1990 | 15.1 °C |
| 1992 | 14.7 °C |
| 1994 | 15.8 °C |
| 1995 | 15.5 °C |
| 1996 | 14.9 °C |
| 1997 | 15.8 °C |
| 1999 | 14.0 °C |
| 2000 | 14.9 °C |
| 2001 | 14.5 °C |
| 2002 | 14.8 °C |
| 2003 | 15.6 °C |
| 2005 | 15.6 °C |
| 2006 | 15.3 °C |
| 2007 | 15.1 °C |
| 2008 | 14.1 °C |
| 2010 | 14.8 °C |
| 2011 | 13.7 °C |
| 2012 | 14.8 °C |
| 2014 | 16.3 °C |
| 2015 | 16.5 °C |
| 2022 | 15.9 °C |
| 2023 | 16.4 °C |
| 2024 | 15.8 °C |
| 2025 | 16.4 °C |
What this means for you: Since 1915, Hansville's last spring frost has come about 2 days 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 Everett (NOAA GHCN-Daily). Years with too many missing days are left out.