When to plant in Blennerhassett, WV
Planting dates worked out from Blennerhassett's own frost records, not a generic zone chart.
Safe to plant out
May 10
1 year in 10 has a later frost
Average last frost
Apr 19
about a 50% chance of a later one
Average first fall frost
Oct 26
1 year in 10 by Oct 14
Frost-free days
187
median, 1991–2020
Station used: Parkersburg · 6.5 km away · station 189 m, town 238 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 15 – Mar 29 | May 10 – May 24 | Jul 4 |
| Sweet pepper | Mar 1 – Mar 15 | May 10 – May 24 | Jul 9 |
| Lettuce (leaf) | Feb 15 – Feb 22 | Mar 22 – Apr 5 | May 1 |
| Peas | — | Mar 17 – Apr 14 | May 11 |
| Bush beans | — | May 3 – May 24 | Jun 22 |
| Carrot | — | Mar 29 – May 10 | May 28 |
| Beet | — | Mar 26 – May 7 | May 15 |
| Potato | — | Mar 29 – Apr 19 | Jun 7 |
| Kale | Feb 10 – Feb 24 | Mar 24 – Apr 7 | May 6 |
| Broccoli | Feb 8 – Feb 22 | Mar 22 – Apr 12 | May 21 |
| Cucumber | Apr 12 – Apr 19 | May 10 – May 24 | Jun 29 |
| Summer squash and zucchini | Apr 12 – Apr 19 | May 10 – May 24 | Jun 24 |
| Winter squash | Apr 12 – Apr 19 | May 10 – May 24 | Jul 29 |
| Sweet corn | — | May 3 – May 24 | Jul 2 |
| Onion (from sets) | — | Mar 22 – Apr 12 | Jun 20 |
| Garlic | — | Oct 12 – Nov 9 (fall) | following summer |
| Spinach | — | Mar 17 – Apr 14 | Apr 24 |
| Basil | Mar 29 – Apr 12 | May 10 – May 24 | Jul 6 |
Blennerhassett'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 |
|---|---|
| 1926 | Apr 27 |
| 1927 | Apr 25 |
| 1928 | Apr 26 |
| 1929 | Apr 19 |
| 1930 | Apr 25 |
| 1931 | Mar 21 |
| 1932 | Apr 18 |
| 1933 | Mar 29 |
| 1934 | Apr 28 |
| 1935 | Apr 18 |
| 1936 | Apr 23 |
| 1937 | Apr 12 |
| 1938 | May 12 |
| 1939 | Apr 14 |
| 1940 | Apr 14 |
| 1941 | Mar 30 |
| 1942 | Apr 13 |
| 1943 | Apr 16 |
| 1944 | Apr 13 |
| 1945 | Apr 6 |
| 1946 | Apr 13 |
| 1947 | May 10 |
| 1948 | Apr 10 |
| 1949 | Apr 17 |
| 1950 | Apr 16 |
| 1951 | Apr 18 |
| 1952 | Apr 9 |
| 1953 | Apr 21 |
| 1954 | Apr 9 |
| 1955 | Apr 8 |
| 1956 | Apr 25 |
| 1957 | Apr 15 |
| 1958 | Apr 9 |
| 1959 | Apr 14 |
| 1960 | May 2 |
| 1961 | Apr 30 |
| 1962 | Apr 21 |
| 1963 | May 2 |
| 1964 | Apr 11 |
| 1965 | Apr 3 |
| 1966 | May 10 |
| 1967 | Apr 28 |
| 1968 | Apr 16 |
| 1969 | Apr 7 |
| 1970 | May 7 |
| 1971 | Apr 15 |
| 1972 | Apr 9 |
| 1973 | Apr 15 |
| 1974 | Apr 10 |
| 1975 | Apr 9 |
| 1976 | Apr 28 |
| 1977 | Apr 29 |
| 1978 | Apr 22 |
| 1979 | Apr 10 |
| 1980 | Apr 17 |
| 1981 | Apr 26 |
| 1982 | Apr 23 |
| 1985 | Apr 11 |
| 1987 | Apr 10 |
| 1990 | Apr 20 |
| 1991 | Apr 14 |
| 1992 | Apr 30 |
| 1993 | Apr 28 |
| 1994 | Apr 24 |
| 1995 | Apr 16 |
| 1996 | May 15 |
| 1997 | Apr 22 |
| 1998 | Apr 12 |
| 1999 | Apr 13 |
| 2000 | Apr 14 |
| 2001 | Apr 3 |
| 2002 | May 23 |
| 2003 | Apr 1 |
| 2004 | Apr 29 |
| 2005 | Mar 23 |
| 2006 | Apr 10 |
| 2007 | Apr 11 |
| 2008 | Mar 30 |
| 2009 | Apr 13 |
| 2010 | May 10 |
| 2011 | Apr 4 |
| 2012 | Apr 13 |
| 2013 | Apr 22 |
| 2014 | Apr 17 |
| 2018 | Apr 21 |
| 2019 | Apr 28 |
| 2020 | May 10 |
| 2021 | Apr 23 |
| 2022 | Apr 21 |
| 2023 | Apr 25 |
| 2024 | Apr 8 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1926 | 190 |
| 1927 | 194 |
| 1928 | 185 |
| 1929 | 200 |
| 1930 | 177 |
| 1931 | 211 |
| 1932 | 197 |
| 1933 | 198 |
| 1934 | 168 |
| 1935 | 169 |
| 1936 | 186 |
| 1937 | 184 |
| 1938 | 148 |
| 1939 | 183 |
| 1940 | 189 |
| 1941 | 212 |
| 1942 | 168 |
| 1943 | 186 |
| 1944 | 185 |
| 1945 | 203 |
| 1946 | 182 |
| 1947 | 144 |
| 1948 | 190 |
| 1949 | 192 |
| 1950 | 208 |
| 1951 | 193 |
| 1952 | 193 |
| 1953 | 169 |
| 1954 | 204 |
| 1955 | 199 |
| 1956 | 201 |
| 1957 | 187 |
| 1958 | 203 |
| 1959 | 197 |
| 1960 | 171 |
| 1961 | 191 |
| 1962 | 186 |
| 1963 | 181 |
| 1964 | 177 |
| 1965 | 184 |
| 1966 | 172 |
| 1967 | 174 |
| 1968 | 171 |
| 1969 | 193 |
| 1970 | 162 |
| 1971 | 203 |
| 1972 | 192 |
| 1973 | 202 |
| 1974 | 175 |
| 1975 | 176 |
| 1976 | 172 |
| 1977 | 170 |
| 1978 | 201 |
| 1979 | 198 |
| 1980 | 191 |
| 1981 | 180 |
| 1985 | 189 |
| 1987 | 176 |
| 1990 | 182 |
| 1991 | 186 |
| 1992 | 170 |
| 1993 | 165 |
| 1994 | 186 |
| 1995 | 183 |
| 1996 | 170 |
| 1997 | 181 |
| 1998 | 193 |
| 1999 | 194 |
| 2000 | 197 |
| 2001 | 187 |
| 2002 | 162 |
| 2003 | 184 |
| 2004 | 193 |
| 2005 | 220 |
| 2006 | 187 |
| 2007 | 201 |
| 2008 | 213 |
| 2009 | 188 |
| 2010 | 172 |
| 2011 | 207 |
| 2012 | 206 |
| 2013 | 186 |
| 2014 | 195 |
| 2018 | 183 |
| 2019 | 187 |
| 2020 | 187 |
| 2021 | 193 |
| 2022 | 207 |
| 2023 | 189 |
| 2024 | 227 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1926 | 19.5 °C |
| 1927 | 19.0 °C |
| 1928 | 18.8 °C |
| 1929 | 19.4 °C |
| 1930 | 20.9 °C |
| 1931 | 20.5 °C |
| 1932 | 19.9 °C |
| 1933 | 20.9 °C |
| 1934 | 21.1 °C |
| 1935 | 19.2 °C |
| 1936 | 20.7 °C |
| 1937 | 19.7 °C |
| 1938 | 20.0 °C |
| 1939 | 20.4 °C |
| 1940 | 19.2 °C |
| 1941 | 20.7 °C |
| 1942 | 20.3 °C |
| 1943 | 19.9 °C |
| 1944 | 20.8 °C |
| 1945 | 19.8 °C |
| 1946 | 19.4 °C |
| 1947 | 19.9 °C |
| 1948 | 20.2 °C |
| 1949 | 20.0 °C |
| 1950 | 18.8 °C |
| 1951 | 19.6 °C |
| 1952 | 20.4 °C |
| 1953 | 20.4 °C |
| 1954 | 20.5 °C |
| 1955 | 21.0 °C |
| 1956 | 18.9 °C |
| 1957 | 20.5 °C |
| 1958 | 19.3 °C |
| 1959 | 21.1 °C |
| 1960 | 20.1 °C |
| 1961 | 19.2 °C |
| 1962 | 19.9 °C |
| 1963 | 18.8 °C |
| 1964 | 20.0 °C |
| 1965 | 20.2 °C |
| 1966 | 19.1 °C |
| 1967 | 18.7 °C |
| 1968 | 19.6 °C |
| 1969 | 19.8 °C |
| 1970 | 20.7 °C |
| 1971 | 19.3 °C |
| 1972 | 19.3 °C |
| 1973 | 19.8 °C |
| 1974 | 19.1 °C |
| 1975 | 19.4 °C |
| 1976 | 18.5 °C |
| 1977 | 20.5 °C |
| 1978 | 19.6 °C |
| 1979 | 18.8 °C |
| 1980 | 19.7 °C |
| 1981 | 19.5 °C |
| 1982 | 19.2 °C |
| 1985 | 20.3 °C |
| 1987 | 20.7 °C |
| 1990 | 19.1 °C |
| 1991 | 21.1 °C |
| 1992 | 17.4 °C |
| 1993 | 18.6 °C |
| 1994 | 19.4 °C |
| 1995 | 19.9 °C |
| 1996 | 19.2 °C |
| 1997 | 18.1 °C |
| 1998 | 20.4 °C |
| 1999 | 20.6 °C |
| 2000 | 19.4 °C |
| 2001 | 20.2 °C |
| 2002 | 21.0 °C |
| 2003 | 19.8 °C |
| 2004 | 20.1 °C |
| 2005 | 21.1 °C |
| 2006 | 20.3 °C |
| 2007 | 21.2 °C |
| 2008 | 20.3 °C |
| 2009 | 19.9 °C |
| 2010 | 21.6 °C |
| 2011 | 20.9 °C |
| 2012 | 20.9 °C |
| 2013 | 20.1 °C |
| 2014 | 19.9 °C |
| 2019 | 21.5 °C |
| 2020 | 20.3 °C |
| 2021 | 20.3 °C |
| 2022 | 20.6 °C |
| 2023 | 20.0 °C |
| 2024 | 22.0 °C |
What this means for you: Since 1926, Blennerhassett's last spring frost has stayed at about the same time of year. Year-to-year swings are large, so keep using the safe date rather than the trend.
Source: daily records from Parkersburg (NOAA GHCN-Daily). Years with too many missing days are left out.