When to plant in Park Hills, MO
Planting dates worked out from Park Hills's own frost records, not a generic zone chart.
Safe to plant out
Apr 27
1 year in 10 has a later frost
Average last frost
Apr 12
about a 50% chance of a later one
Average first fall frost
Oct 20
1 year in 10 by Oct 7
Frost-free days
190
median, 1991–2020
Station used: Farmington · 11.8 km away · station 274 m, town 232 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 2 – Mar 16 | Apr 27 – May 11 | Jun 21 |
| Sweet pepper | Feb 16 – Mar 2 | Apr 27 – May 11 | Jun 26 |
| Lettuce (leaf) | Feb 8 – Feb 15 | Mar 15 – Mar 29 | Apr 24 |
| Peas | — | Mar 7 – Apr 4 | May 1 |
| Bush beans | — | Apr 20 – May 11 | Jun 9 |
| Carrot | — | Mar 22 – May 3 | May 21 |
| Beet | — | Mar 18 – Apr 29 | May 7 |
| Potato | — | Mar 22 – Apr 12 | May 31 |
| Kale | Feb 1 – Feb 15 | Mar 15 – Mar 29 | Apr 27 |
| Broccoli | Feb 1 – Feb 15 | Mar 15 – Apr 5 | May 14 |
| Cucumber | Mar 30 – Apr 6 | Apr 27 – May 11 | Jun 16 |
| Summer squash and zucchini | Mar 30 – Apr 6 | Apr 27 – May 11 | Jun 11 |
| Winter squash | Mar 30 – Apr 6 | Apr 27 – May 11 | Jul 16 |
| Sweet corn | — | Apr 20 – May 11 | Jun 19 |
| Onion (from sets) | — | Mar 15 – Apr 5 | Jun 13 |
| Garlic | — | Oct 6 – Nov 3 (fall) | following summer |
| Spinach | — | Mar 7 – Apr 4 | Apr 14 |
| Basil | Mar 16 – Mar 30 | Apr 27 – May 11 | Jun 23 |
Park Hills'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 |
|---|---|
| 1907 | Apr 30 |
| 1919 | Apr 2 |
| 1920 | Apr 14 |
| 1921 | Apr 17 |
| 1922 | Mar 31 |
| 1923 | Apr 18 |
| 1924 | Apr 2 |
| 1925 | May 25 |
| 1926 | Apr 20 |
| 1927 | Apr 23 |
| 1928 | Apr 28 |
| 1929 | May 2 |
| 1930 | Apr 25 |
| 1931 | Apr 27 |
| 1932 | Apr 27 |
| 1934 | Apr 25 |
| 1935 | Apr 16 |
| 1937 | Apr 11 |
| 1938 | Apr 10 |
| 1939 | Apr 20 |
| 1940 | Apr 21 |
| 1941 | Mar 29 |
| 1942 | Apr 1 |
| 1943 | Apr 21 |
| 1944 | May 7 |
| 1945 | Apr 19 |
| 1946 | Apr 27 |
| 1947 | Apr 17 |
| 1948 | Apr 2 |
| 1949 | Apr 19 |
| 1950 | Apr 15 |
| 1952 | Apr 11 |
| 1953 | Apr 20 |
| 1954 | Apr 3 |
| 1955 | Apr 9 |
| 1956 | Apr 24 |
| 1957 | Apr 15 |
| 1958 | Apr 12 |
| 1959 | Apr 23 |
| 1960 | May 13 |
| 1961 | May 27 |
| 1962 | Apr 16 |
| 1963 | May 1 |
| 1964 | Apr 15 |
| 1965 | Apr 29 |
| 1966 | May 10 |
| 1967 | May 3 |
| 1968 | Apr 25 |
| 1969 | May 11 |
| 1970 | Apr 8 |
| 1971 | Apr 14 |
| 1972 | Apr 9 |
| 1973 | Apr 14 |
| 1974 | Apr 17 |
| 1975 | Apr 20 |
| 1976 | May 9 |
| 1977 | Mar 24 |
| 1978 | May 2 |
| 1979 | May 5 |
| 1980 | May 9 |
| 1981 | Apr 6 |
| 1982 | Apr 23 |
| 1983 | Apr 25 |
| 1985 | Apr 9 |
| 1986 | Apr 23 |
| 1987 | Apr 2 |
| 1988 | Apr 29 |
| 1989 | May 7 |
| 1990 | Apr 12 |
| 1991 | Mar 30 |
| 1992 | May 7 |
| 1993 | Apr 22 |
| 1994 | Apr 7 |
| 1995 | Apr 28 |
| 1996 | Apr 10 |
| 1997 | Apr 18 |
| 1998 | Apr 11 |
| 2001 | Apr 18 |
| 2002 | Apr 6 |
| 2003 | Apr 10 |
| 2004 | Apr 5 |
| 2005 | Apr 3 |
| 2006 | Apr 9 |
| 2007 | Apr 9 |
| 2008 | Apr 29 |
| 2009 | Apr 9 |
| 2010 | Mar 26 |
| 2011 | Apr 1 |
| 2012 | Apr 12 |
| 2013 | Apr 25 |
| 2014 | Apr 16 |
| 2016 | Apr 12 |
| 2017 | Mar 19 |
| 2018 | Apr 20 |
| 2023 | Apr 25 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1907 | 164 |
| 1919 | 213 |
| 1920 | 197 |
| 1921 | 173 |
| 1922 | 199 |
| 1923 | 185 |
| 1924 | 201 |
| 1925 | 137 |
| 1926 | 183 |
| 1927 | 150 |
| 1928 | 148 |
| 1929 | 185 |
| 1930 | 175 |
| 1931 | 173 |
| 1932 | 161 |
| 1934 | 185 |
| 1937 | 185 |
| 1938 | 195 |
| 1939 | 177 |
| 1940 | 199 |
| 1941 | 212 |
| 1942 | 179 |
| 1943 | 177 |
| 1944 | 158 |
| 1945 | 172 |
| 1946 | 156 |
| 1947 | 202 |
| 1948 | 198 |
| 1949 | 163 |
| 1950 | 162 |
| 1952 | 174 |
| 1953 | 192 |
| 1954 | 200 |
| 1955 | 189 |
| 1956 | 136 |
| 1957 | 172 |
| 1958 | 172 |
| 1959 | 177 |
| 1960 | 159 |
| 1961 | 128 |
| 1962 | 198 |
| 1963 | 151 |
| 1964 | 173 |
| 1965 | 165 |
| 1966 | 148 |
| 1969 | 156 |
| 1970 | 183 |
| 1971 | 179 |
| 1972 | 192 |
| 1973 | 198 |
| 1974 | 167 |
| 1975 | 165 |
| 1976 | 153 |
| 1977 | 202 |
| 1978 | 157 |
| 1979 | 152 |
| 1980 | 148 |
| 1981 | 178 |
| 1982 | 176 |
| 1986 | 173 |
| 1987 | 182 |
| 1988 | 159 |
| 1989 | 139 |
| 1990 | 181 |
| 1991 | 190 |
| 1992 | 162 |
| 1993 | 170 |
| 1994 | 200 |
| 1995 | 146 |
| 1996 | 204 |
| 1997 | 179 |
| 1998 | 194 |
| 2001 | 171 |
| 2002 | 190 |
| 2003 | 199 |
| 2004 | 213 |
| 2005 | 206 |
| 2006 | 185 |
| 2007 | 202 |
| 2008 | 181 |
| 2009 | 190 |
| 2010 | 216 |
| 2011 | 210 |
| 2012 | 178 |
| 2013 | 179 |
| 2014 | 196 |
| 2016 | 207 |
| 2017 | 223 |
| 2018 | 183 |
| 2023 | 187 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1907 | 19.2 °C |
| 1919 | 22.1 °C |
| 1920 | 20.0 °C |
| 1921 | 21.9 °C |
| 1922 | 21.8 °C |
| 1923 | 20.8 °C |
| 1924 | 19.3 °C |
| 1925 | 22.3 °C |
| 1926 | 20.6 °C |
| 1927 | 20.3 °C |
| 1928 | 19.4 °C |
| 1929 | 20.2 °C |
| 1930 | 22.3 °C |
| 1931 | 21.3 °C |
| 1932 | 21.6 °C |
| 1934 | 22.7 °C |
| 1937 | 21.1 °C |
| 1938 | 21.7 °C |
| 1939 | 21.5 °C |
| 1940 | 20.9 °C |
| 1941 | 22.9 °C |
| 1942 | 21.7 °C |
| 1943 | 20.8 °C |
| 1944 | 21.4 °C |
| 1945 | 20.0 °C |
| 1946 | 20.1 °C |
| 1947 | 20.8 °C |
| 1948 | 20.6 °C |
| 1949 | 20.2 °C |
| 1950 | 19.2 °C |
| 1952 | 21.4 °C |
| 1953 | 21.5 °C |
| 1954 | 22.3 °C |
| 1955 | 21.4 °C |
| 1956 | 20.6 °C |
| 1957 | 20.7 °C |
| 1958 | 20.3 °C |
| 1959 | 20.9 °C |
| 1960 | 20.6 °C |
| 1961 | 19.4 °C |
| 1962 | 21.2 °C |
| 1963 | 20.8 °C |
| 1964 | 21.4 °C |
| 1965 | 21.5 °C |
| 1966 | 19.9 °C |
| 1967 | 19.6 °C |
| 1968 | 20.1 °C |
| 1969 | 20.1 °C |
| 1970 | 20.4 °C |
| 1971 | 20.4 °C |
| 1972 | 20.4 °C |
| 1973 | 20.1 °C |
| 1974 | 19.3 °C |
| 1975 | 19.7 °C |
| 1976 | 18.9 °C |
| 1977 | 21.5 °C |
| 1978 | 20.5 °C |
| 1979 | 18.8 °C |
| 1980 | 20.4 °C |
| 1981 | 18.6 °C |
| 1982 | 19.2 °C |
| 1985 | 19.7 °C |
| 1986 | 20.9 °C |
| 1987 | 21.1 °C |
| 1988 | 20.0 °C |
| 1989 | 19.5 °C |
| 1990 | 19.7 °C |
| 1991 | 21.4 °C |
| 1992 | 19.1 °C |
| 1993 | 19.7 °C |
| 1994 | 19.6 °C |
| 1995 | 20.0 °C |
| 1996 | 20.9 °C |
| 1997 | 18.9 °C |
| 1998 | 21.4 °C |
| 2001 | 21.0 °C |
| 2002 | 21.0 °C |
| 2003 | 19.6 °C |
| 2004 | 19.7 °C |
| 2005 | 21.1 °C |
| 2006 | 20.7 °C |
| 2007 | 21.5 °C |
| 2008 | 19.6 °C |
| 2009 | 19.6 °C |
| 2010 | 22.6 °C |
| 2011 | 22.0 °C |
| 2012 | 22.7 °C |
| 2013 | 20.0 °C |
| 2014 | 20.7 °C |
| 2017 | 20.8 °C |
| 2018 | 21.7 °C |
| 2019 | 22.1 °C |
What this means for you: Since 1907, Park Hills's last spring frost has come about 1 day earlier per decade, on average. The frost-free season has grown by about 1 days per decade. Year-to-year swings are large, so keep using the safe date rather than the trend.
Source: daily records from Farmington (NOAA GHCN-Daily). Years with too many missing days are left out.