When to plant in Newport (near Deer Park), WA
Planting dates worked out from Newport (near Deer Park)'s own frost records, not a generic zone chart.
Safe to plant out
Jun 3
1 year in 10 has a later frost
Average last frost
May 18
about a 50% chance of a later one
Average first fall frost
Sep 13
1 year in 10 by Aug 29
Frost-free days
121
median, 1991–2020
Station used: Newport · 0.6 km away · station 659 m, town 653 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 | Apr 8 – Apr 22 | Jun 3 – Jun 17 | Jul 28 |
| Sweet pepper | Mar 25 – Apr 8 | Jun 3 – Jun 17 | Aug 2 |
| Lettuce (leaf) | Mar 16 – Mar 23 | Apr 20 – May 4 | May 30 |
| Peas | — | Apr 7 – May 5 | Jun 1 |
| Bush beans | — | May 27 – Jun 17 | Jul 16 |
| Carrot | — | Apr 27 – Jun 8 | Jun 26 |
| Beet | — | Apr 20 – Jun 1 | Jun 9 |
| Potato | — | Apr 27 – May 18 | Jul 6 |
| Kale | Mar 9 – Mar 23 | Apr 20 – May 4 | Jun 2 |
| Broccoli | Mar 9 – Mar 23 | Apr 20 – May 11 | Jun 19 |
| Cucumber | May 6 – May 13 | Jun 3 – Jun 17 | Jul 23 |
| Summer squash and zucchini | May 6 – May 13 | Jun 3 – Jun 17 | Jul 18 |
| Winter squash | May 6 – May 13 | Jun 3 – Jun 17 | Aug 22 |
| Sweet corn | — | May 27 – Jun 17 | Jul 26 |
| Onion (from sets) | — | Apr 20 – May 11 | Jul 19 |
| Garlic | — | Aug 30 – Sep 27 (fall) | following summer |
| Spinach | — | Apr 7 – May 5 | May 15 |
| Basil | Apr 22 – May 6 | Jun 3 – Jun 17 | Jul 30 |
Newport (near Deer Park)'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 |
|---|---|
| 1910 | Jun 23 |
| 1911 | Jun 6 |
| 1912 | Jun 4 |
| 1913 | May 17 |
| 1914 | Jun 22 |
| 1915 | May 30 |
| 1916 | Jun 11 |
| 1917 | Jun 23 |
| 1918 | Jul 4 |
| 1919 | Jul 7 |
| 1927 | May 11 |
| 1928 | May 30 |
| 1929 | Jul 12 |
| 1930 | Jun 14 |
| 1931 | Jul 1 |
| 1932 | Jul 11 |
| 1933 | Jun 18 |
| 1934 | Jul 11 |
| 1935 | Jun 21 |
| 1936 | May 17 |
| 1937 | Jun 5 |
| 1938 | Jun 1 |
| 1939 | Jun 6 |
| 1940 | Jul 4 |
| 1941 | May 22 |
| 1942 | Jun 23 |
| 1943 | Jul 12 |
| 1944 | Jul 3 |
| 1945 | Jun 13 |
| 1946 | Jun 11 |
| 1947 | Jun 21 |
| 1948 | May 14 |
| 1949 | Jun 30 |
| 1950 | Jun 3 |
| 1951 | Jun 21 |
| 1952 | Jul 6 |
| 1953 | Jun 9 |
| 1954 | Jun 18 |
| 1955 | May 31 |
| 1956 | Jun 30 |
| 1957 | Apr 26 |
| 1958 | May 18 |
| 1959 | May 30 |
| 1960 | Jun 8 |
| 1961 | Jun 30 |
| 1962 | Jun 11 |
| 1963 | May 17 |
| 1964 | Jun 28 |
| 1965 | Jun 14 |
| 1966 | May 24 |
| 1967 | May 26 |
| 1968 | May 11 |
| 1969 | May 5 |
| 1970 | May 20 |
| 1971 | May 21 |
| 1972 | May 5 |
| 1973 | Jun 18 |
| 1974 | May 29 |
| 1976 | Jun 13 |
| 1977 | May 31 |
| 1978 | May 30 |
| 1980 | Apr 18 |
| 1981 | May 13 |
| 1982 | May 11 |
| 1983 | May 19 |
| 1984 | Jun 5 |
| 1985 | May 13 |
| 1986 | May 23 |
| 1987 | Jun 2 |
| 1988 | May 4 |
| 1989 | May 22 |
| 1990 | May 10 |
| 1991 | Jun 4 |
| 1992 | May 18 |
| 1993 | Apr 22 |
| 1994 | Jun 2 |
| 1995 | May 4 |
| 1997 | May 23 |
| 2000 | Jun 1 |
| 2001 | May 30 |
| 2002 | Jun 10 |
| 2003 | May 20 |
| 2004 | May 13 |
| 2005 | May 23 |
| 2006 | May 10 |
| 2007 | May 25 |
| 2008 | May 10 |
| 2009 | Jul 1 |
| 2011 | May 18 |
| 2012 | May 12 |
| 2013 | May 24 |
| 2014 | May 13 |
| 2015 | May 10 |
| 2016 | Apr 17 |
| 2017 | May 13 |
| 2019 | May 4 |
| 2020 | Apr 27 |
| 2023 | Apr 27 |
| 2025 | May 9 |
| 2026 | Apr 26 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1910 | 61 |
| 1911 | 93 |
| 1912 | 101 |
| 1913 | 92 |
| 1914 | 28 |
| 1915 | 103 |
| 1916 | 44 |
| 1917 | 30 |
| 1918 | 54 |
| 1919 | 10 |
| 1927 | 120 |
| 1928 | 77 |
| 1930 | 42 |
| 1931 | 37 |
| 1932 | 7 |
| 1933 | 41 |
| 1934 | 9 |
| 1935 | 54 |
| 1936 | 114 |
| 1937 | 70 |
| 1938 | 134 |
| 1939 | 92 |
| 1940 | 40 |
| 1941 | 109 |
| 1942 | 50 |
| 1943 | 21 |
| 1944 | 46 |
| 1945 | 47 |
| 1946 | 56 |
| 1947 | 33 |
| 1948 | 112 |
| 1949 | 44 |
| 1950 | 61 |
| 1951 | 81 |
| 1952 | 50 |
| 1953 | 37 |
| 1954 | 46 |
| 1955 | 87 |
| 1956 | 63 |
| 1957 | 120 |
| 1958 | 124 |
| 1959 | 90 |
| 1960 | 80 |
| 1961 | 69 |
| 1962 | 36 |
| 1963 | 154 |
| 1964 | 73 |
| 1965 | 83 |
| 1966 | 128 |
| 1967 | 109 |
| 1968 | 142 |
| 1969 | 114 |
| 1970 | 112 |
| 1971 | 115 |
| 1972 | 127 |
| 1973 | 60 |
| 1974 | 95 |
| 1977 | 100 |
| 1978 | 110 |
| 1980 | 159 |
| 1981 | 133 |
| 1982 | 126 |
| 1983 | 111 |
| 1984 | 46 |
| 1985 | 131 |
| 1986 | 110 |
| 1987 | 106 |
| 1988 | 136 |
| 1989 | 119 |
| 1990 | 148 |
| 1991 | 102 |
| 1992 | 110 |
| 1993 | 152 |
| 1994 | 118 |
| 2000 | 87 |
| 2001 | 85 |
| 2002 | 102 |
| 2003 | 117 |
| 2004 | 130 |
| 2005 | 83 |
| 2006 | 128 |
| 2007 | 106 |
| 2008 | 126 |
| 2011 | 124 |
| 2012 | 121 |
| 2013 | 125 |
| 2014 | 121 |
| 2015 | 115 |
| 2016 | 146 |
| 2019 | 146 |
| 2020 | 132 |
| 2023 | 178 |
| 2025 | 155 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1910 | 13.4 °C |
| 1911 | 12.9 °C |
| 1912 | 12.8 °C |
| 1913 | 12.7 °C |
| 1914 | 13.2 °C |
| 1915 | 13.6 °C |
| 1916 | 12.5 °C |
| 1917 | 12.6 °C |
| 1918 | 14.1 °C |
| 1919 | 13.5 °C |
| 1927 | 13.7 °C |
| 1928 | 14.2 °C |
| 1929 | 13.9 °C |
| 1930 | 14.4 °C |
| 1931 | 13.3 °C |
| 1933 | 13.3 °C |
| 1934 | 14.0 °C |
| 1935 | 13.2 °C |
| 1936 | 14.5 °C |
| 1937 | 13.6 °C |
| 1938 | 15.8 °C |
| 1939 | 15.1 °C |
| 1940 | 14.9 °C |
| 1941 | 14.7 °C |
| 1942 | 14.2 °C |
| 1943 | 13.3 °C |
| 1944 | 14.1 °C |
| 1945 | 13.6 °C |
| 1946 | 13.7 °C |
| 1947 | 13.2 °C |
| 1948 | 13.2 °C |
| 1949 | 13.8 °C |
| 1950 | 13.4 °C |
| 1951 | 13.4 °C |
| 1952 | 14.3 °C |
| 1953 | 13.0 °C |
| 1954 | 12.9 °C |
| 1955 | 13.0 °C |
| 1956 | 14.3 °C |
| 1957 | 14.5 °C |
| 1958 | 15.9 °C |
| 1959 | 13.6 °C |
| 1960 | 13.9 °C |
| 1961 | 14.9 °C |
| 1962 | 13.7 °C |
| 1963 | 14.7 °C |
| 1964 | 13.2 °C |
| 1965 | 14.0 °C |
| 1966 | 14.4 °C |
| 1967 | 15.0 °C |
| 1968 | 13.9 °C |
| 1969 | 14.6 °C |
| 1970 | 14.3 °C |
| 1971 | 14.2 °C |
| 1972 | 13.6 °C |
| 1973 | 14.4 °C |
| 1974 | 14.0 °C |
| 1975 | 12.9 °C |
| 1976 | 13.2 °C |
| 1977 | 14.8 °C |
| 1978 | 14.1 °C |
| 1980 | 14.4 °C |
| 1981 | 14.6 °C |
| 1982 | 13.8 °C |
| 1984 | 13.3 °C |
| 1985 | 14.7 °C |
| 1986 | 13.9 °C |
| 1987 | 15.8 °C |
| 1988 | 15.1 °C |
| 1989 | 15.7 °C |
| 1992 | 15.2 °C |
| 1993 | 14.5 °C |
| 1994 | 15.5 °C |
| 2000 | 13.7 °C |
| 2004 | 15.4 °C |
| 2005 | 14.6 °C |
| 2011 | 13.8 °C |
| 2012 | 14.8 °C |
| 2013 | 15.3 °C |
| 2014 | 15.3 °C |
| 2015 | 16.0 °C |
| 2016 | 15.7 °C |
| 2017 | 15.3 °C |
| 2018 | 14.9 °C |
| 2019 | 15.2 °C |
| 2020 | 14.4 °C |
| 2023 | 16.6 °C |
| 2025 | 16.4 °C |
What this means for you: Since 1910, Newport (near Deer Park)'s last spring frost has come about 4 days earlier per decade, on average. The frost-free season has grown by about 8 days per decade. Year-to-year swings are large, so keep using the safe date rather than the trend.
Source: daily records from Newport (NOAA GHCN-Daily). Years with too many missing days are left out.