When to plant in Lucerne, CA
Planting dates worked out from Lucerne's own frost records, not a generic zone chart.
Safe to plant out
Mar 5
1 year in 10 has a later frost
Average last frost
Feb 13
about a 50% chance of a later one
Average first fall frost
Dec 1
1 year in 10 by Nov 18
Frost-free days
289
median, 1991–2020
Station used: Hanford 1 S · 7.6 km away · station 72 m, town 79 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 8 – Jan 22 | Mar 5 – Mar 19 | Apr 29 |
| Sweet pepper | Dec 25 – Jan 8 | Mar 5 – Mar 19 | May 4 |
| Lettuce (leaf) | Dec 12 – Dec 19 | Jan 16 – Jan 30 | Feb 25 |
| Peas | — | Jan 2 – Jan 30 | Feb 26 |
| Bush beans | — | Feb 26 – Mar 19 | Apr 17 |
| Carrot | — | Jan 23 – Mar 6 | Mar 24 |
| Beet | — | Jan 18 – Mar 1 | Mar 9 |
| Potato | — | Jan 23 – Feb 13 | Apr 3 |
| Kale | Dec 5 – Dec 19 | Jan 16 – Jan 30 | Feb 28 |
| Broccoli | Dec 5 – Dec 19 | Jan 16 – Feb 6 | Mar 17 |
| Cucumber | Feb 5 – Feb 12 | Mar 5 – Mar 19 | Apr 24 |
| Summer squash and zucchini | Feb 5 – Feb 12 | Mar 5 – Mar 19 | Apr 19 |
| Winter squash | Feb 5 – Feb 12 | Mar 5 – Mar 19 | May 24 |
| Sweet corn | — | Feb 26 – Mar 19 | Apr 27 |
| Onion (from sets) | — | Jan 16 – Feb 6 | Apr 16 |
| Garlic | — | Nov 15 – Dec 13 (fall) | following summer |
| Spinach | — | Jan 2 – Jan 30 | Feb 9 |
| Basil | Jan 22 – Feb 5 | Mar 5 – Mar 19 | May 1 |
Lucerne'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 | Feb 19 |
| 1903 | Mar 15 |
| 1904 | May 26 |
| 1905 | Mar 31 |
| 1906 | Apr 7 |
| 1912 | Apr 21 |
| 1913 | Mar 27 |
| 1914 | Feb 8 |
| 1915 | Feb 20 |
| 1916 | Feb 23 |
| 1917 | May 26 |
| 1918 | Apr 3 |
| 1919 | Apr 14 |
| 1920 | Feb 25 |
| 1921 | Feb 15 |
| 1922 | Mar 31 |
| 1923 | Mar 14 |
| 1924 | Feb 2 |
| 1925 | Mar 11 |
| 1926 | Jan 26 |
| 1927 | Mar 15 |
| 1928 | Feb 18 |
| 1929 | Apr 6 |
| 1930 | Jan 12 |
| 1931 | Jan 25 |
| 1932 | Feb 18 |
| 1933 | Feb 20 |
| 1934 | Jan 25 |
| 1935 | Mar 21 |
| 1936 | Mar 25 |
| 1937 | Feb 8 |
| 1938 | Mar 31 |
| 1939 | Mar 5 |
| 1940 | Mar 13 |
| 1941 | Apr 17 |
| 1942 | Feb 27 |
| 1943 | Feb 11 |
| 1944 | Mar 20 |
| 1945 | Feb 25 |
| 1946 | Feb 11 |
| 1947 | Feb 1 |
| 1948 | Mar 11 |
| 1949 | Mar 31 |
| 1950 | Mar 13 |
| 1951 | Mar 11 |
| 1952 | Mar 22 |
| 1953 | Apr 8 |
| 1954 | Mar 14 |
| 1955 | Apr 19 |
| 1956 | Apr 2 |
| 1958 | Mar 9 |
| 1959 | Feb 13 |
| 1960 | Mar 2 |
| 1961 | Mar 7 |
| 1962 | Mar 13 |
| 1963 | Apr 2 |
| 1964 | Mar 25 |
| 1965 | Mar 1 |
| 1966 | Mar 4 |
| 1967 | Mar 6 |
| 1968 | Apr 22 |
| 1969 | Feb 13 |
| 1970 | Feb 20 |
| 1971 | Mar 6 |
| 1972 | Mar 27 |
| 1974 | Mar 4 |
| 1975 | Apr 7 |
| 1976 | Mar 6 |
| 1977 | Mar 29 |
| 1978 | Feb 3 |
| 1979 | Mar 2 |
| 1980 | Feb 9 |
| 1981 | Feb 3 |
| 1982 | Apr 7 |
| 1983 | Jan 29 |
| 1984 | Apr 26 |
| 1985 | Mar 4 |
| 1986 | Feb 10 |
| 1987 | Feb 26 |
| 1988 | Mar 11 |
| 1989 | Feb 15 |
| 1990 | Feb 22 |
| 1991 | Mar 31 |
| 1992 | Jan 26 |
| 1993 | Jan 12 |
| 1994 | Feb 19 |
| 1995 | Jan 3 |
| 1996 | Feb 28 |
| 1997 | Feb 25 |
| 1998 | Jan 7 |
| 1999 | Feb 12 |
| 2000 | Jan 10 |
| 2001 | Feb 8 |
| 2002 | Feb 7 |
| 2003 | Feb 11 |
| 2004 | Feb 11 |
| 2005 | Jan 13 |
| 2006 | Mar 5 |
| 2007 | Feb 24 |
| 2008 | Feb 16 |
| 2009 | Mar 10 |
| 2011 | Mar 1 |
| 2012 | Feb 16 |
| 2013 | Feb 25 |
| 2014 | Jan 20 |
| 2015 | Feb 1 |
| 2016 | Feb 3 |
| 2017 | Feb 26 |
| 2018 | Feb 25 |
| 2019 | May 28 |
| 2020 | Feb 10 |
| 2021 | Mar 2 |
| 2022 | Feb 26 |
| 2023 | Mar 2 |
| 2024 | Jan 8 |
| 2025 | Jan 19 |
| 2026 | Feb 20 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1903 | 240 |
| 1904 | 178 |
| 1905 | 199 |
| 1912 | 213 |
| 1914 | 278 |
| 1915 | 263 |
| 1916 | 245 |
| 1918 | 214 |
| 1919 | 195 |
| 1920 | 247 |
| 1921 | 273 |
| 1922 | 214 |
| 1923 | 257 |
| 1924 | 281 |
| 1925 | 237 |
| 1926 | 315 |
| 1927 | 228 |
| 1928 | 271 |
| 1929 | 217 |
| 1930 | 309 |
| 1931 | 289 |
| 1932 | 285 |
| 1933 | 280 |
| 1934 | 309 |
| 1935 | 222 |
| 1936 | 228 |
| 1937 | 276 |
| 1938 | 219 |
| 1939 | 233 |
| 1940 | 241 |
| 1941 | 213 |
| 1943 | 273 |
| 1944 | 258 |
| 1945 | 278 |
| 1946 | 260 |
| 1947 | 281 |
| 1948 | 230 |
| 1949 | 201 |
| 1950 | 292 |
| 1951 | 224 |
| 1952 | 239 |
| 1953 | 224 |
| 1954 | 258 |
| 1955 | 195 |
| 1956 | 209 |
| 1958 | 251 |
| 1959 | 288 |
| 1960 | 270 |
| 1961 | 229 |
| 1962 | 248 |
| 1963 | 233 |
| 1964 | 233 |
| 1965 | 288 |
| 1966 | 265 |
| 1967 | 269 |
| 1968 | 205 |
| 1969 | 277 |
| 1970 | 249 |
| 1971 | 236 |
| 1972 | 216 |
| 1974 | 263 |
| 1976 | 266 |
| 1977 | 235 |
| 1978 | 284 |
| 1979 | 262 |
| 1980 | 276 |
| 1981 | 295 |
| 1982 | 235 |
| 1983 | 295 |
| 1985 | 253 |
| 1986 | 292 |
| 1987 | 272 |
| 1988 | 274 |
| 1989 | 284 |
| 1990 | 271 |
| 1991 | 242 |
| 1992 | 307 |
| 1993 | 311 |
| 1994 | 272 |
| 1995 | 356 |
| 1996 | 276 |
| 1997 | 287 |
| 1998 | 333 |
| 1999 | 284 |
| 2000 | 305 |
| 2001 | 292 |
| 2002 | 320 |
| 2003 | 284 |
| 2004 | 283 |
| 2005 | 317 |
| 2006 | 263 |
| 2007 | 272 |
| 2008 | 296 |
| 2009 | 253 |
| 2010 | 327 |
| 2011 | 252 |
| 2012 | 267 |
| 2013 | 280 |
| 2014 | 334 |
| 2015 | 300 |
| 2016 | 294 |
| 2017 | 281 |
| 2018 | 297 |
| 2019 | 213 |
| 2020 | 291 |
| 2023 | 281 |
| 2024 | 302 |
| 2025 | 345 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1903 | 22.8 °C |
| 1904 | 23.4 °C |
| 1905 | 22.5 °C |
| 1906 | 22.1 °C |
| 1912 | 20.6 °C |
| 1914 | 21.4 °C |
| 1915 | 21.8 °C |
| 1916 | 21.8 °C |
| 1920 | 22.0 °C |
| 1921 | 22.4 °C |
| 1922 | 23.4 °C |
| 1923 | 22.7 °C |
| 1924 | 23.8 °C |
| 1925 | 22.8 °C |
| 1926 | 24.0 °C |
| 1927 | 22.5 °C |
| 1928 | 23.6 °C |
| 1929 | 22.9 °C |
| 1930 | 22.8 °C |
| 1931 | 24.8 °C |
| 1932 | 23.4 °C |
| 1933 | 23.0 °C |
| 1934 | 24.2 °C |
| 1935 | 23.1 °C |
| 1936 | 24.3 °C |
| 1937 | 23.3 °C |
| 1938 | 22.0 °C |
| 1939 | 22.5 °C |
| 1940 | 22.5 °C |
| 1941 | 21.0 °C |
| 1942 | 21.6 °C |
| 1943 | 21.3 °C |
| 1944 | 21.7 °C |
| 1945 | 23.1 °C |
| 1946 | 23.2 °C |
| 1947 | 23.3 °C |
| 1948 | 20.7 °C |
| 1949 | 22.1 °C |
| 1950 | 22.1 °C |
| 1951 | 22.2 °C |
| 1952 | 22.1 °C |
| 1953 | 21.1 °C |
| 1954 | 22.3 °C |
| 1955 | 21.4 °C |
| 1956 | 21.9 °C |
| 1958 | 22.8 °C |
| 1959 | 23.0 °C |
| 1961 | 22.9 °C |
| 1962 | 22.2 °C |
| 1963 | 21.3 °C |
| 1964 | 21.4 °C |
| 1965 | 21.7 °C |
| 1966 | 23.0 °C |
| 1967 | 22.3 °C |
| 1968 | 22.1 °C |
| 1969 | 22.3 °C |
| 1970 | 21.9 °C |
| 1971 | 21.8 °C |
| 1972 | 22.3 °C |
| 1974 | 22.1 °C |
| 1975 | 21.4 °C |
| 1976 | 21.0 °C |
| 1977 | 21.6 °C |
| 1978 | 22.2 °C |
| 1979 | 22.4 °C |
| 1980 | 21.6 °C |
| 1981 | 22.7 °C |
| 1982 | 21.5 °C |
| 1983 | 22.1 °C |
| 1984 | 23.4 °C |
| 1985 | 22.7 °C |
| 1986 | 22.6 °C |
| 1987 | 23.1 °C |
| 1988 | 22.8 °C |
| 1989 | 22.9 °C |
| 1990 | 22.9 °C |
| 1991 | 21.7 °C |
| 1992 | 24.0 °C |
| 1993 | 22.5 °C |
| 1994 | 23.1 °C |
| 1995 | 22.3 °C |
| 1996 | 23.6 °C |
| 1997 | 23.5 °C |
| 1998 | 21.9 °C |
| 1999 | 22.4 °C |
| 2000 | 23.7 °C |
| 2001 | 24.2 °C |
| 2002 | 23.8 °C |
| 2003 | 23.5 °C |
| 2004 | 23.2 °C |
| 2005 | 22.4 °C |
| 2006 | 22.9 °C |
| 2007 | 22.5 °C |
| 2008 | 22.7 °C |
| 2009 | 23.8 °C |
| 2010 | 21.7 °C |
| 2011 | 22.5 °C |
| 2012 | 23.5 °C |
| 2013 | 24.2 °C |
| 2014 | 25.0 °C |
| 2015 | 24.3 °C |
| 2016 | 24.8 °C |
| 2017 | 24.2 °C |
| 2018 | 24.0 °C |
| 2019 | 24.2 °C |
| 2020 | 24.8 °C |
| 2023 | 23.8 °C |
| 2024 | 25.1 °C |
| 2025 | 24.8 °C |
| 2026 | 24.5 °C |
What this means for you: Since 1902, Lucerne'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 Hanford 1 S (NOAA GHCN-Daily). Years with too many missing days are left out.