When to plant in Red Hill (near Conway), SC
Planting dates worked out from Red Hill (near Conway)'s own frost records, not a generic zone chart.
Safe to plant out
Mar 25
1 year in 10 has a later frost
Average last frost
Mar 7
about a 50% chance of a later one
Average first fall frost
Nov 24
1 year in 10 by Nov 11
Frost-free days
260
median, 1991–2020
Station used: Conway · 3.6 km away · station 6 m, town 10 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 | Jan 28 – Feb 11 | Mar 25 – Apr 8 | May 19 |
| Sweet pepper | Jan 14 – Jan 28 | Mar 25 – Apr 8 | May 24 |
| Lettuce (leaf) | Jan 3 – Jan 10 | Feb 7 – Feb 21 | Mar 19 |
| Peas | — | Jan 24 – Feb 21 | Mar 20 |
| Bush beans | — | Mar 18 – Apr 8 | May 7 |
| Carrot | — | Feb 14 – Mar 28 | Apr 15 |
| Beet | — | Feb 7 – Mar 21 | Mar 29 |
| Potato | — | Feb 14 – Mar 7 | Apr 25 |
| Kale | Dec 27 – Jan 10 | Feb 7 – Feb 21 | Mar 22 |
| Broccoli | Dec 27 – Jan 10 | Feb 7 – Feb 28 | Apr 8 |
| Cucumber | Feb 25 – Mar 4 | Mar 25 – Apr 8 | May 14 |
| Summer squash and zucchini | Feb 25 – Mar 4 | Mar 25 – Apr 8 | May 9 |
| Winter squash | Feb 25 – Mar 4 | Mar 25 – Apr 8 | Jun 13 |
| Sweet corn | — | Mar 18 – Apr 8 | May 17 |
| Onion (from sets) | — | Feb 7 – Feb 28 | May 8 |
| Garlic | — | Nov 10 – Dec 8 (fall) | following summer |
| Spinach | — | Jan 24 – Feb 21 | Mar 3 |
| Basil | Feb 11 – Feb 25 | Mar 25 – Apr 8 | May 21 |
Red Hill (near Conway)'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 |
|---|---|
| 1902 | Mar 20 |
| 1903 | Feb 23 |
| 1904 | Apr 5 |
| 1905 | Feb 27 |
| 1906 | Apr 24 |
| 1907 | Apr 15 |
| 1908 | Mar 21 |
| 1909 | Mar 16 |
| 1910 | Mar 16 |
| 1911 | Apr 26 |
| 1912 | Mar 11 |
| 1913 | Mar 8 |
| 1914 | Mar 23 |
| 1915 | Apr 5 |
| 1916 | Mar 18 |
| 1917 | Mar 6 |
| 1918 | Mar 13 |
| 1919 | Apr 3 |
| 1920 | Mar 21 |
| 1921 | Apr 12 |
| 1922 | Feb 18 |
| 1923 | Apr 1 |
| 1924 | Apr 3 |
| 1925 | Mar 4 |
| 1926 | Apr 20 |
| 1927 | Mar 5 |
| 1928 | Mar 22 |
| 1929 | Mar 11 |
| 1930 | Mar 6 |
| 1931 | Mar 18 |
| 1932 | Mar 16 |
| 1933 | Mar 11 |
| 1934 | Mar 16 |
| 1935 | Mar 1 |
| 1936 | Apr 4 |
| 1937 | Mar 17 |
| 1938 | Mar 2 |
| 1939 | Mar 3 |
| 1940 | Mar 27 |
| 1941 | Mar 30 |
| 1942 | Mar 4 |
| 1943 | Apr 4 |
| 1944 | Apr 6 |
| 1945 | Feb 10 |
| 1946 | Feb 21 |
| 1947 | Mar 29 |
| 1948 | Mar 14 |
| 1949 | Mar 17 |
| 1950 | Apr 16 |
| 1951 | Mar 16 |
| 1952 | Mar 16 |
| 1953 | Feb 19 |
| 1954 | Mar 22 |
| 1955 | Mar 30 |
| 1956 | Mar 26 |
| 1957 | Mar 10 |
| 1958 | Mar 16 |
| 1959 | Feb 23 |
| 1960 | Mar 24 |
| 1961 | Feb 12 |
| 1962 | Mar 18 |
| 1963 | Mar 24 |
| 1964 | Apr 1 |
| 1965 | Mar 23 |
| 1966 | Mar 29 |
| 1967 | Mar 20 |
| 1968 | Mar 15 |
| 1969 | Mar 15 |
| 1970 | Mar 18 |
| 1971 | Mar 27 |
| 1972 | Apr 10 |
| 1973 | Feb 21 |
| 1974 | Mar 15 |
| 1975 | Mar 10 |
| 1976 | Apr 10 |
| 1977 | Mar 1 |
| 1978 | Mar 18 |
| 1979 | Mar 17 |
| 1980 | Mar 5 |
| 1981 | Mar 21 |
| 1982 | Apr 7 |
| 1983 | Apr 26 |
| 1984 | Mar 10 |
| 1985 | Apr 10 |
| 1986 | Mar 23 |
| 1987 | Mar 15 |
| 1988 | Mar 17 |
| 1989 | Mar 11 |
| 1990 | Mar 22 |
| 1991 | Feb 28 |
| 1992 | Mar 18 |
| 1994 | Feb 28 |
| 1995 | Mar 12 |
| 1996 | Mar 14 |
| 1997 | Feb 12 |
| 1998 | Mar 15 |
| 1999 | Mar 10 |
| 2000 | Feb 7 |
| 2002 | Mar 24 |
| 2003 | Feb 18 |
| 2004 | Mar 26 |
| 2005 | Mar 10 |
| 2009 | Mar 6 |
| 2010 | Mar 8 |
| 2012 | Feb 14 |
| 2013 | Mar 23 |
| 2014 | Mar 27 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1902 | 252 |
| 1903 | 246 |
| 1904 | 223 |
| 1905 | 257 |
| 1906 | 203 |
| 1907 | 206 |
| 1908 | 229 |
| 1909 | 227 |
| 1910 | 227 |
| 1911 | 209 |
| 1912 | 231 |
| 1913 | 238 |
| 1914 | 218 |
| 1915 | 225 |
| 1916 | 242 |
| 1917 | 238 |
| 1918 | 239 |
| 1919 | 225 |
| 1920 | 237 |
| 1921 | 214 |
| 1922 | 276 |
| 1923 | 222 |
| 1924 | 229 |
| 1925 | 220 |
| 1926 | 190 |
| 1927 | 246 |
| 1928 | 243 |
| 1929 | 263 |
| 1930 | 233 |
| 1931 | 228 |
| 1932 | 241 |
| 1933 | 242 |
| 1934 | 226 |
| 1935 | 267 |
| 1936 | 226 |
| 1937 | 221 |
| 1938 | 267 |
| 1939 | 248 |
| 1940 | 226 |
| 1941 | 224 |
| 1942 | 252 |
| 1943 | 220 |
| 1944 | 214 |
| 1945 | 267 |
| 1946 | 284 |
| 1947 | 244 |
| 1948 | 271 |
| 1949 | 245 |
| 1950 | 210 |
| 1951 | 237 |
| 1952 | 227 |
| 1953 | 261 |
| 1955 | 219 |
| 1956 | 228 |
| 1957 | 231 |
| 1958 | 259 |
| 1959 | 268 |
| 1960 | 228 |
| 1961 | 281 |
| 1962 | 222 |
| 1963 | 223 |
| 1964 | 235 |
| 1965 | 239 |
| 1966 | 219 |
| 1967 | 223 |
| 1968 | 240 |
| 1969 | 244 |
| 1970 | 250 |
| 1971 | 226 |
| 1972 | 226 |
| 1973 | 261 |
| 1974 | 243 |
| 1975 | 249 |
| 1976 | 184 |
| 1977 | 255 |
| 1978 | 266 |
| 1979 | 242 |
| 1980 | 236 |
| 1981 | 231 |
| 1982 | 213 |
| 1983 | 201 |
| 1984 | 247 |
| 1985 | 237 |
| 1986 | 235 |
| 1987 | 241 |
| 1988 | 260 |
| 1989 | 257 |
| 1990 | 257 |
| 1991 | 269 |
| 1992 | 243 |
| 1994 | 258 |
| 1995 | 241 |
| 1996 | 242 |
| 1997 | 277 |
| 1998 | 277 |
| 2002 | 249 |
| 2004 | 262 |
| 2009 | 289 |
| 2010 | 268 |
| 2012 | 282 |
| 2013 | 234 |
| 2014 | 232 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1902 | 23.5 °C |
| 1903 | 23.2 °C |
| 1904 | 22.9 °C |
| 1905 | 23.7 °C |
| 1907 | 23.6 °C |
| 1908 | 24.1 °C |
| 1910 | 23.6 °C |
| 1911 | 24.4 °C |
| 1912 | 24.7 °C |
| 1913 | 23.5 °C |
| 1914 | 23.5 °C |
| 1915 | 23.9 °C |
| 1916 | 22.2 °C |
| 1918 | 23.2 °C |
| 1919 | 23.0 °C |
| 1920 | 23.1 °C |
| 1921 | 24.0 °C |
| 1922 | 23.8 °C |
| 1923 | 23.4 °C |
| 1924 | 23.4 °C |
| 1925 | 24.5 °C |
| 1926 | 23.9 °C |
| 1927 | 23.4 °C |
| 1928 | 23.3 °C |
| 1929 | 23.4 °C |
| 1930 | 24.3 °C |
| 1931 | 23.7 °C |
| 1932 | 23.6 °C |
| 1933 | 24.2 °C |
| 1934 | 24.5 °C |
| 1935 | 23.7 °C |
| 1936 | 24.0 °C |
| 1937 | 23.6 °C |
| 1938 | 24.5 °C |
| 1939 | 24.8 °C |
| 1940 | 24.0 °C |
| 1941 | 24.8 °C |
| 1942 | 24.9 °C |
| 1943 | 24.4 °C |
| 1944 | 24.4 °C |
| 1945 | 24.8 °C |
| 1946 | 23.7 °C |
| 1947 | 24.1 °C |
| 1948 | 24.5 °C |
| 1949 | 23.9 °C |
| 1950 | 23.7 °C |
| 1951 | 23.8 °C |
| 1952 | 24.5 °C |
| 1953 | 24.1 °C |
| 1954 | 24.5 °C |
| 1955 | 23.8 °C |
| 1956 | 23.6 °C |
| 1957 | 24.0 °C |
| 1958 | 23.9 °C |
| 1959 | 24.2 °C |
| 1960 | 24.1 °C |
| 1961 | 23.2 °C |
| 1962 | 23.8 °C |
| 1963 | 23.2 °C |
| 1964 | 23.2 °C |
| 1965 | 23.7 °C |
| 1966 | 22.9 °C |
| 1967 | 22.3 °C |
| 1968 | 23.4 °C |
| 1969 | 23.2 °C |
| 1970 | 23.9 °C |
| 1971 | 23.1 °C |
| 1972 | 22.6 °C |
| 1973 | 23.7 °C |
| 1974 | 23.3 °C |
| 1975 | 23.6 °C |
| 1976 | 21.8 °C |
| 1977 | 24.8 °C |
| 1978 | 24.2 °C |
| 1979 | 23.4 °C |
| 1980 | 24.1 °C |
| 1981 | 24.2 °C |
| 1982 | 23.6 °C |
| 1983 | 23.5 °C |
| 1984 | 23.5 °C |
| 1985 | 24.3 °C |
| 1986 | 24.7 °C |
| 1987 | 24.1 °C |
| 1988 | 23.2 °C |
| 1989 | 23.6 °C |
| 1990 | 24.1 °C |
| 1991 | 24.6 °C |
| 1992 | 23.0 °C |
| 1994 | 23.4 °C |
| 1995 | 23.5 °C |
| 1996 | 23.5 °C |
| 1997 | 22.4 °C |
| 1998 | 24.4 °C |
| 2000 | 23.7 °C |
| 2002 | 24.5 °C |
| 2003 | 23.4 °C |
| 2004 | 24.2 °C |
| 2009 | 24.3 °C |
| 2011 | 24.8 °C |
| 2012 | 24.1 °C |
| 2014 | 24.5 °C |
What this means for you: Since 1902, Red Hill (near Conway)'s last spring frost has come about 1 day earlier per decade, on average. The frost-free season has grown by about 2 days per decade. Year-to-year swings are large, so keep using the safe date rather than the trend.
Source: daily records from Conway (NOAA GHCN-Daily). Years with too many missing days are left out.