When to plant in Poplar-Cotton Center, CA
Planting dates worked out from Poplar-Cotton Center's own frost records, not a generic zone chart.
Safe to plant out
Apr 9
1 year in 10 has a later frost
Average last frost
Feb 25
about a 50% chance of a later one
Average first fall frost
Nov 23
1 year in 10 by Nov 4
Frost-free days
274
median, 1991–2020
Station used: Lindsay · 18.4 km away · station 133 m, town 114 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 | Feb 12 – Feb 26 | Apr 9 – Apr 23 | Jun 3 |
| Sweet pepper | Jan 29 – Feb 12 | Apr 9 – Apr 23 | Jun 8 |
| Lettuce (leaf) | Dec 24 – Dec 31 | Jan 28 – Feb 11 | Mar 9 |
| Peas | — | Jan 14 – Feb 11 | Mar 10 |
| Bush beans | — | Apr 2 – Apr 23 | May 22 |
| Carrot | — | Feb 4 – Mar 18 | Apr 5 |
| Beet | — | Jan 28 – Mar 11 | Mar 19 |
| Potato | — | Feb 4 – Feb 25 | Apr 15 |
| Kale | Dec 17 – Dec 31 | Jan 28 – Feb 11 | Mar 12 |
| Broccoli | Dec 17 – Dec 31 | Jan 28 – Feb 18 | Mar 29 |
| Cucumber | Mar 12 – Mar 19 | Apr 9 – Apr 23 | May 29 |
| Summer squash and zucchini | Mar 12 – Mar 19 | Apr 9 – Apr 23 | May 24 |
| Winter squash | Mar 12 – Mar 19 | Apr 9 – Apr 23 | Jun 28 |
| Sweet corn | — | Apr 2 – Apr 23 | Jun 1 |
| Onion (from sets) | — | Jan 28 – Feb 18 | Apr 28 |
| Garlic | — | Nov 9 – Dec 7 (fall) | following summer |
| Spinach | — | Jan 14 – Feb 11 | Feb 21 |
| Basil | Feb 26 – Mar 12 | Apr 9 – Apr 23 | Jun 5 |
Poplar-Cotton Center'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 |
|---|---|
| 1915 | Feb 21 |
| 1916 | Mar 24 |
| 1917 | Apr 15 |
| 1918 | Apr 14 |
| 1919 | Mar 11 |
| 1920 | Apr 22 |
| 1921 | Apr 15 |
| 1922 | Apr 17 |
| 1923 | Mar 16 |
| 1924 | Feb 4 |
| 1925 | Mar 13 |
| 1926 | Feb 18 |
| 1927 | Apr 17 |
| 1928 | Feb 27 |
| 1929 | Apr 9 |
| 1930 | Mar 2 |
| 1931 | Mar 29 |
| 1932 | Feb 21 |
| 1933 | Apr 18 |
| 1934 | Feb 12 |
| 1935 | Mar 22 |
| 1936 | Apr 1 |
| 1937 | Feb 28 |
| 1938 | Apr 1 |
| 1939 | Mar 6 |
| 1940 | Mar 14 |
| 1941 | Jan 17 |
| 1942 | Apr 29 |
| 1943 | Feb 28 |
| 1944 | Mar 28 |
| 1945 | Apr 2 |
| 1946 | Mar 14 |
| 1947 | Mar 24 |
| 1948 | Mar 26 |
| 1949 | Feb 19 |
| 1950 | Mar 24 |
| 1951 | Apr 1 |
| 1952 | Mar 21 |
| 1954 | Mar 18 |
| 1955 | Apr 27 |
| 1956 | Mar 27 |
| 1957 | Mar 22 |
| 1958 | Mar 9 |
| 1959 | Feb 13 |
| 1960 | Mar 2 |
| 1961 | Jan 22 |
| 1962 | Mar 12 |
| 1963 | Jan 27 |
| 1964 | Mar 13 |
| 1965 | Feb 17 |
| 1966 | Mar 17 |
| 1967 | Mar 30 |
| 1968 | Feb 4 |
| 1969 | Mar 7 |
| 1970 | Feb 19 |
| 1971 | Mar 6 |
| 1972 | Mar 29 |
| 1973 | Mar 18 |
| 1974 | Feb 25 |
| 1975 | Apr 1 |
| 1976 | Apr 16 |
| 1977 | Mar 31 |
| 1978 | Jan 27 |
| 1979 | Mar 2 |
| 1980 | Feb 12 |
| 1981 | Feb 27 |
| 1982 | Apr 7 |
| 1983 | Jan 22 |
| 1984 | Apr 27 |
| 1985 | Mar 26 |
| 1986 | Feb 11 |
| 1987 | Mar 20 |
| 1988 | Mar 12 |
| 1989 | Feb 16 |
| 1990 | Mar 13 |
| 1991 | Mar 7 |
| 1992 | Feb 4 |
| 1993 | Jan 14 |
| 1994 | Mar 23 |
| 1995 | Feb 16 |
| 1996 | Mar 29 |
| 1997 | Mar 4 |
| 1998 | Jan 6 |
| 1999 | Apr 10 |
| 2000 | Jan 11 |
| 2001 | Feb 16 |
| 2002 | Apr 16 |
| 2003 | Feb 10 |
| 2004 | Feb 13 |
| 2006 | Mar 12 |
| 2007 | Mar 2 |
| 2008 | Apr 21 |
| 2009 | Mar 23 |
| 2010 | Jan 26 |
| 2011 | Mar 1 |
| 2012 | Apr 8 |
| 2013 | Feb 25 |
| 2014 | Feb 4 |
| 2016 | Feb 4 |
| 2018 | Mar 5 |
| 2019 | Feb 22 |
| 2023 | Apr 4 |
| 2024 | Jan 13 |
| 2025 | Jan 30 |
| 2026 | Jan 12 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1915 | 262 |
| 1916 | 228 |
| 1917 | 214 |
| 1918 | 205 |
| 1919 | 228 |
| 1920 | 192 |
| 1921 | 215 |
| 1922 | 200 |
| 1923 | 256 |
| 1924 | 274 |
| 1925 | 236 |
| 1926 | 294 |
| 1927 | 218 |
| 1928 | 265 |
| 1929 | 204 |
| 1930 | 257 |
| 1931 | 228 |
| 1932 | 283 |
| 1933 | 203 |
| 1934 | 285 |
| 1935 | 216 |
| 1936 | 232 |
| 1937 | 271 |
| 1938 | 219 |
| 1939 | 258 |
| 1940 | 250 |
| 1941 | 304 |
| 1942 | 205 |
| 1943 | 258 |
| 1944 | 233 |
| 1945 | 219 |
| 1946 | 228 |
| 1947 | 226 |
| 1948 | 227 |
| 1949 | 241 |
| 1950 | 252 |
| 1951 | 248 |
| 1952 | 242 |
| 1954 | 253 |
| 1955 | 198 |
| 1956 | 218 |
| 1957 | 250 |
| 1958 | 251 |
| 1959 | 272 |
| 1960 | 267 |
| 1961 | 280 |
| 1962 | 253 |
| 1963 | 317 |
| 1964 | 245 |
| 1965 | 283 |
| 1966 | 254 |
| 1967 | 246 |
| 1968 | 296 |
| 1969 | 255 |
| 1970 | 286 |
| 1971 | 236 |
| 1972 | 250 |
| 1973 | 230 |
| 1975 | 223 |
| 1976 | 225 |
| 1977 | 233 |
| 1978 | 291 |
| 1979 | 262 |
| 1980 | 274 |
| 1981 | 226 |
| 1982 | 221 |
| 1983 | 303 |
| 1984 | 211 |
| 1985 | 230 |
| 1986 | 269 |
| 1987 | 250 |
| 1988 | 252 |
| 1989 | 283 |
| 1990 | 238 |
| 1992 | 298 |
| 1993 | 305 |
| 1994 | 224 |
| 1995 | 287 |
| 1996 | 216 |
| 1997 | 273 |
| 1998 | 334 |
| 1999 | 227 |
| 2000 | 304 |
| 2002 | 226 |
| 2004 | 283 |
| 2006 | 261 |
| 2007 | 268 |
| 2010 | 302 |
| 2011 | 276 |
| 2012 | 217 |
| 2013 | 281 |
| 2014 | 325 |
| 2018 | 250 |
| 2019 | 251 |
| 2021 | 351 |
| 2023 | 234 |
| 2024 | 351 |
| 2025 | 334 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1915 | 22.1 °C |
| 1916 | 22.0 °C |
| 1917 | 22.6 °C |
| 1918 | 22.3 °C |
| 1919 | 22.4 °C |
| 1920 | 21.4 °C |
| 1921 | 22.0 °C |
| 1922 | 22.7 °C |
| 1923 | 21.9 °C |
| 1924 | 22.9 °C |
| 1925 | 22.5 °C |
| 1926 | 23.4 °C |
| 1927 | 21.6 °C |
| 1928 | 22.9 °C |
| 1929 | 22.3 °C |
| 1930 | 22.0 °C |
| 1931 | 24.1 °C |
| 1932 | 22.8 °C |
| 1933 | 22.2 °C |
| 1934 | 23.3 °C |
| 1935 | 23.0 °C |
| 1936 | 23.8 °C |
| 1937 | 23.0 °C |
| 1938 | 23.4 °C |
| 1939 | 23.5 °C |
| 1940 | 22.7 °C |
| 1941 | 21.8 °C |
| 1942 | 22.3 °C |
| 1943 | 22.2 °C |
| 1944 | 21.7 °C |
| 1945 | 22.8 °C |
| 1946 | 22.4 °C |
| 1947 | 22.0 °C |
| 1948 | 20.8 °C |
| 1949 | 22.3 °C |
| 1951 | 22.5 °C |
| 1952 | 22.6 °C |
| 1953 | 21.3 °C |
| 1954 | 22.1 °C |
| 1955 | 21.5 °C |
| 1956 | 21.9 °C |
| 1957 | 22.4 °C |
| 1958 | 23.1 °C |
| 1959 | 22.7 °C |
| 1960 | 22.9 °C |
| 1961 | 22.7 °C |
| 1962 | 22.4 °C |
| 1963 | 21.9 °C |
| 1964 | 21.7 °C |
| 1965 | 21.3 °C |
| 1966 | 22.9 °C |
| 1967 | 22.1 °C |
| 1968 | 22.4 °C |
| 1969 | 23.1 °C |
| 1970 | 22.3 °C |
| 1971 | 21.9 °C |
| 1972 | 22.5 °C |
| 1973 | 22.8 °C |
| 1974 | 22.5 °C |
| 1975 | 22.3 °C |
| 1976 | 22.0 °C |
| 1977 | 22.6 °C |
| 1978 | 21.8 °C |
| 1979 | 22.4 °C |
| 1980 | 21.9 °C |
| 1981 | 22.1 °C |
| 1982 | 21.6 °C |
| 1994 | 22.2 °C |
| 1995 | 22.1 °C |
| 1997 | 23.6 °C |
| 1998 | 22.1 °C |
| 1999 | 22.2 °C |
| 2000 | 23.3 °C |
| 2001 | 23.9 °C |
| 2002 | 22.8 °C |
| 2003 | 23.9 °C |
| 2004 | 23.8 °C |
| 2006 | 23.5 °C |
| 2007 | 23.5 °C |
| 2008 | 23.4 °C |
| 2009 | 23.3 °C |
| 2010 | 21.6 °C |
| 2011 | 21.7 °C |
| 2012 | 22.9 °C |
| 2013 | 23.3 °C |
| 2014 | 23.8 °C |
| 2016 | 23.7 °C |
| 2018 | 23.2 °C |
| 2019 | 23.0 °C |
| 2020 | 23.3 °C |
| 2021 | 24.4 °C |
| 2023 | 22.8 °C |
| 2024 | 24.1 °C |
| 2025 | 23.5 °C |
What this means for you: Since 1915, Poplar-Cotton Center's last spring frost has come about 3 days earlier per decade, on average. The frost-free season has grown by about 5 days per decade. Year-to-year swings are large, so keep using the safe date rather than the trend.
Source: daily records from Lindsay (NOAA GHCN-Daily). Years with too many missing days are left out.