When to plant in Lucerne Valley, CA
Planting dates worked out from Lucerne Valley's own frost records, not a generic zone chart.
Safe to plant out
Apr 10
1 year in 10 has a later frost
Average last frost
Mar 20
about a 50% chance of a later one
Average first fall frost
Nov 5
1 year in 10 by Oct 25
Frost-free days
225
median, 1991–2020
Station used: Victorville · 31.4 km away · station 850 m, town 900 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 13 – Feb 27 | Apr 10 – Apr 24 | Jun 4 |
| Sweet pepper | Jan 30 – Feb 13 | Apr 10 – Apr 24 | Jun 9 |
| Lettuce (leaf) | Jan 16 – Jan 23 | Feb 20 – Mar 6 | Apr 1 |
| Peas | — | Feb 6 – Mar 6 | Apr 2 |
| Bush beans | — | Apr 3 – Apr 24 | May 23 |
| Carrot | — | Feb 27 – Apr 10 | Apr 28 |
| Beet | — | Feb 20 – Apr 3 | Apr 11 |
| Potato | — | Feb 27 – Mar 20 | May 8 |
| Kale | Jan 9 – Jan 23 | Feb 20 – Mar 6 | Apr 4 |
| Broccoli | Jan 9 – Jan 23 | Feb 20 – Mar 13 | Apr 21 |
| Cucumber | Mar 13 – Mar 20 | Apr 10 – Apr 24 | May 30 |
| Summer squash and zucchini | Mar 13 – Mar 20 | Apr 10 – Apr 24 | May 25 |
| Winter squash | Mar 13 – Mar 20 | Apr 10 – Apr 24 | Jun 29 |
| Sweet corn | — | Apr 3 – Apr 24 | Jun 2 |
| Onion (from sets) | — | Feb 20 – Mar 13 | May 21 |
| Garlic | — | Oct 22 – Nov 19 (fall) | following summer |
| Spinach | — | Feb 6 – Mar 6 | Mar 16 |
| Basil | Feb 27 – Mar 13 | Apr 10 – Apr 24 | Jun 6 |
Lucerne Valley'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 |
|---|---|
| 1917 | Apr 11 |
| 1918 | May 30 |
| 1939 | Apr 7 |
| 1940 | Mar 21 |
| 1941 | Apr 20 |
| 1942 | May 2 |
| 1943 | Apr 1 |
| 1944 | Apr 25 |
| 1945 | Apr 14 |
| 1946 | Apr 11 |
| 1947 | Apr 10 |
| 1948 | Apr 13 |
| 1949 | Apr 3 |
| 1950 | May 8 |
| 1951 | Apr 1 |
| 1952 | Apr 16 |
| 1953 | May 26 |
| 1954 | Apr 1 |
| 1955 | Apr 27 |
| 1956 | Apr 28 |
| 1957 | Apr 24 |
| 1958 | Apr 5 |
| 1959 | Mar 28 |
| 1960 | Mar 15 |
| 1961 | Apr 25 |
| 1962 | Mar 24 |
| 1963 | Apr 22 |
| 1964 | Apr 7 |
| 1965 | Apr 11 |
| 1966 | Apr 20 |
| 1967 | Apr 20 |
| 1968 | Apr 23 |
| 1969 | Apr 7 |
| 1970 | Apr 29 |
| 1971 | Apr 22 |
| 1972 | Apr 19 |
| 1973 | Apr 5 |
| 1974 | Apr 17 |
| 1975 | Apr 7 |
| 1976 | Apr 17 |
| 1977 | Apr 3 |
| 1978 | Apr 5 |
| 1979 | Mar 23 |
| 1980 | Mar 25 |
| 1981 | Mar 14 |
| 1982 | May 9 |
| 1983 | Apr 14 |
| 1984 | Apr 5 |
| 1985 | Mar 30 |
| 1986 | Mar 18 |
| 1987 | Apr 4 |
| 1988 | May 30 |
| 1989 | Mar 29 |
| 1990 | Mar 15 |
| 1991 | May 10 |
| 1992 | Feb 4 |
| 1994 | Mar 23 |
| 1995 | Mar 31 |
| 1996 | Mar 24 |
| 1997 | Apr 1 |
| 1998 | Apr 16 |
| 1999 | Apr 10 |
| 2001 | Apr 8 |
| 2002 | Mar 25 |
| 2003 | Mar 5 |
| 2004 | Mar 1 |
| 2006 | Mar 22 |
| 2008 | Mar 17 |
| 2009 | Feb 18 |
| 2010 | Apr 6 |
| 2011 | Apr 9 |
| 2012 | Apr 7 |
| 2013 | Mar 10 |
| 2014 | Feb 6 |
| 2015 | Mar 6 |
| 2016 | Feb 25 |
| 2017 | Mar 7 |
| 2018 | Mar 19 |
| 2019 | Mar 16 |
| 2020 | Mar 28 |
| 2021 | Mar 27 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1917 | 190 |
| 1918 | 140 |
| 1939 | 172 |
| 1940 | 219 |
| 1941 | 168 |
| 1943 | 204 |
| 1944 | 201 |
| 1945 | 191 |
| 1946 | 177 |
| 1947 | 194 |
| 1948 | 165 |
| 1949 | 187 |
| 1950 | 146 |
| 1951 | 215 |
| 1952 | 207 |
| 1953 | 149 |
| 1954 | 206 |
| 1955 | 189 |
| 1956 | 179 |
| 1957 | 193 |
| 1958 | 221 |
| 1959 | 222 |
| 1960 | 244 |
| 1961 | 180 |
| 1962 | 237 |
| 1963 | 208 |
| 1964 | 220 |
| 1965 | 228 |
| 1966 | 177 |
| 1967 | 220 |
| 1968 | 196 |
| 1969 | 194 |
| 1970 | 181 |
| 1971 | 177 |
| 1972 | 194 |
| 1973 | 212 |
| 1974 | 201 |
| 1975 | 199 |
| 1976 | 223 |
| 1977 | 217 |
| 1978 | 220 |
| 1979 | 222 |
| 1980 | 217 |
| 1981 | 229 |
| 1982 | 177 |
| 1983 | 208 |
| 1984 | 194 |
| 1985 | 226 |
| 1986 | 233 |
| 1987 | 224 |
| 1988 | 168 |
| 1989 | 210 |
| 1990 | 233 |
| 1991 | 170 |
| 1992 | 279 |
| 1994 | 224 |
| 1995 | 205 |
| 1996 | 211 |
| 1997 | 207 |
| 1998 | 197 |
| 1999 | 221 |
| 2001 | 231 |
| 2002 | 222 |
| 2003 | 244 |
| 2004 | 246 |
| 2006 | 232 |
| 2009 | 252 |
| 2010 | 216 |
| 2011 | 207 |
| 2012 | 217 |
| 2013 | 199 |
| 2014 | 283 |
| 2015 | 243 |
| 2016 | 265 |
| 2017 | 256 |
| 2018 | 235 |
| 2019 | 228 |
| 2020 | 225 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1917 | 21.5 °C |
| 1918 | 20.6 °C |
| 1939 | 21.7 °C |
| 1940 | 21.8 °C |
| 1941 | 19.6 °C |
| 1942 | 20.6 °C |
| 1943 | 20.9 °C |
| 1944 | 19.5 °C |
| 1945 | 21.4 °C |
| 1946 | 21.7 °C |
| 1947 | 21.7 °C |
| 1948 | 20.7 °C |
| 1949 | 21.5 °C |
| 1950 | 21.4 °C |
| 1951 | 21.7 °C |
| 1952 | 21.2 °C |
| 1953 | 20.5 °C |
| 1954 | 21.7 °C |
| 1955 | 20.7 °C |
| 1956 | 20.9 °C |
| 1957 | 21.1 °C |
| 1958 | 21.6 °C |
| 1959 | 22.5 °C |
| 1960 | 23.0 °C |
| 1961 | 22.1 °C |
| 1962 | 21.7 °C |
| 1963 | 20.8 °C |
| 1964 | 20.9 °C |
| 1965 | 20.3 °C |
| 1966 | 22.6 °C |
| 1967 | 22.1 °C |
| 1968 | 21.3 °C |
| 1969 | 22.1 °C |
| 1970 | 21.8 °C |
| 1971 | 21.1 °C |
| 1972 | 21.8 °C |
| 1973 | 21.8 °C |
| 1974 | 21.8 °C |
| 1975 | 20.7 °C |
| 1976 | 20.7 °C |
| 1977 | 21.2 °C |
| 1978 | 20.8 °C |
| 1979 | 21.8 °C |
| 1980 | 20.9 °C |
| 1981 | 23.2 °C |
| 1982 | 21.1 °C |
| 1983 | 20.6 °C |
| 1984 | 22.9 °C |
| 1985 | 22.0 °C |
| 1986 | 21.5 °C |
| 1987 | 21.4 °C |
| 1988 | 21.7 °C |
| 1989 | 22.5 °C |
| 1990 | 22.2 °C |
| 1991 | 21.0 °C |
| 1992 | 22.2 °C |
| 1994 | 23.2 °C |
| 1995 | 22.2 °C |
| 1996 | 23.7 °C |
| 1997 | 23.2 °C |
| 1998 | 21.1 °C |
| 1999 | 21.8 °C |
| 2001 | 23.7 °C |
| 2002 | 23.5 °C |
| 2003 | 23.4 °C |
| 2004 | 23.2 °C |
| 2006 | 23.5 °C |
| 2007 | 23.8 °C |
| 2008 | 23.3 °C |
| 2009 | 23.6 °C |
| 2010 | 20.7 °C |
| 2011 | 21.5 °C |
| 2012 | 24.0 °C |
| 2013 | 23.9 °C |
| 2014 | 23.7 °C |
| 2015 | 22.6 °C |
| 2016 | 22.7 °C |
| 2017 | 23.0 °C |
| 2018 | 23.9 °C |
| 2019 | 22.1 °C |
| 2020 | 23.6 °C |
| 2021 | 23.7 °C |
What this means for you: Since 1917, Lucerne Valley's last spring frost has come about 5 days earlier per decade, on average. The frost-free season has grown by about 7 days per decade. Year-to-year swings are large, so keep using the safe date rather than the trend.
Source: daily records from Victorville (NOAA GHCN-Daily). Years with too many missing days are left out.