When to plant in Central Park, WA

Planting dates worked out from Central Park's own frost records, not a generic zone chart.

Last spring frost

  1. Early · riskyMar 39 years in 10 still get a later frost
  2. TypicalMar 27about half of years get a later frost
  3. Safe to plant outApr 201 year in 10 gets a later frost

Hardy crops like peas and spinach are timed from the typical date. Wait for the safe date before planting out tomatoes, peppers and squash.

First fall frost

  1. EarlyOct 301 year in 10 has frost by then
  2. TypicalNov 14about half of years have had frost
  3. LateDec 69 years in 10 have had frost by then

A typical year has 223 frost-free days. Plan for tender crops to be ripe by the early date.

Station used: Aberdeen · 10.4 km away · station 3 m, town 42 m. How we match towns to stations

This season

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Planting dates for common crops

CropStart indoorsPlant out or sowHarvest from
Tomato Mar 18 – Apr 1 May 13 – May 27 Jul 7
Sweet pepper Mar 4 – Mar 18 May 13 – May 27 Jul 12
Lettuce (leaf) Jan 23 – Jan 30 Feb 27 – Mar 13 Apr 8
Peas — Feb 13 – Mar 13 Apr 9
Bush beans — May 2 – May 23 Jun 21
Carrot — Mar 24 – May 5 May 23
Beet — Mar 24 – May 5 May 13
Potato — Mar 24 – Apr 14 Jun 2
Kale Jan 16 – Jan 30 Feb 27 – Mar 13 Apr 11
Broccoli Jan 16 – Jan 30 Feb 27 – Mar 20 Apr 28
Cucumber Apr 15 – Apr 22 May 13 – May 27 Jul 2
Summer squash and zucchini Apr 15 – Apr 22 May 13 – May 27 Jun 27
Winter squash Apr 15 – Apr 22 May 13 – May 27 Aug 1
Sweet corn — May 2 – May 23 Jul 1
Onion (from sets) — Feb 27 – Mar 20 May 28
Garlic — Oct 15 – Nov 12 (fall) following summer
Spinach — Feb 13 – Mar 13 Mar 23
Basil Apr 1 – Apr 15 May 13 – May 27 Jul 9

Plan all 65 crops for Central Park

Central Park's weather over time

How the growing season has shifted here, year by year, from the station's own records.

Jan 1Feb 1Mar 1Apr 1May 1Jun 1 1900191019201930194019501960197019801990200020102020
Each year's last spring frostLong-term trend
See the data as a table
YearLast spring frost
1892Apr 6
1893May 5
1894May 1
1895Apr 5
1896Apr 14
1897Mar 28
1898Apr 17
1900May 24
1902Apr 23
1903Apr 19
1904Apr 23
1905May 18
1906Apr 12
1907Apr 30
1908Apr 30
1909May 21
1910Mar 31
1911Jun 5
1912Apr 21
1913Apr 30
1914Apr 16
1915Apr 21
1916May 12
1917May 18
1918Apr 26
1919May 5
1920May 13
1921May 8
1922May 10
1923May 1
1924Apr 24
1925Apr 26
1926Mar 24
1927Apr 20
1928Mar 13
1929Apr 29
1930May 7
1931Apr 18
1932Apr 20
1933Apr 16
1934Apr 2
1935Apr 23
1936Apr 3
1937Apr 6
1938Apr 20
1939Apr 30
1940Mar 20
1941Apr 19
1942Mar 27
1943Apr 26
1944Apr 22
1945Apr 28
1946Apr 30
1947Apr 3
1948May 2
1949May 4
1950May 7
1951Apr 21
1953Apr 10
1954May 1
1955Apr 25
1956Apr 17
1957Apr 6
1958Apr 9
1959Apr 16
1960Apr 16
1961Apr 4
1962Mar 28
1963Apr 1
1964Apr 18
1965May 6
1966Apr 19
1967Apr 2
1968Apr 21
1969Apr 3
1970Apr 14
1971Apr 3
1972Apr 22
1973Mar 28
1974Apr 13
1975Apr 22
1976Apr 2
1977Mar 30
1978Mar 2
1979Mar 1
1980Apr 2
1981Apr 13
1982Apr 19
1983Apr 13
1984Apr 26
1986Apr 29
1987Mar 28
1988Mar 15
1989Mar 4
1990Mar 14
1991Apr 11
1992Feb 20
1993Apr 5
1994Mar 23
1995Mar 7
1996Mar 28
1997Apr 5
1998Mar 29
1999Apr 1
2000Apr 24
2001Apr 15
2002May 7
2003Apr 4
2004Apr 1
2005Feb 23
2006Mar 20
2007Apr 4
2008Apr 20
2010Mar 20
2011Apr 20
2012Apr 5
2013Apr 15
2014Mar 23
2015Mar 5
2016Jan 4
2017Mar 20
2018Mar 28
2019Mar 12
2020Apr 13
2021Apr 12

What this means for you: Since 1892, Central Park's last spring frost has come about 3 days earlier per decade, on average. The frost-free season has grown by about 6 days per decade. Year-to-year swings are large, so keep using the safe date rather than the trend.

Source: daily records from Aberdeen (NOAA GHCN-Daily). Years with too many missing days are left out.

Nearby towns