When to plant in Wildomar, CA
Planting dates worked out from Wildomar's own frost records, not a generic zone chart.
Safe to plant out
Mar 26
1 year in 10 has a later frost
Average last frost
Feb 9
about a 50% chance of a later one
Average first fall frost
Dec 9
1 year in 10 by Nov 15
Frost-free days
318
median, 1991–2020
Station used: Elsinore · 11.4 km away · station 386 m, town 387 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 29 – Feb 12 | Mar 26 – Apr 9 | May 20 |
| Sweet pepper | Jan 15 – Jan 29 | Mar 26 – Apr 9 | May 25 |
| Lettuce (leaf) | Dec 8 – Dec 15 | Jan 12 – Jan 26 | Feb 21 |
| Peas | — | Dec 29 – Jan 26 | Feb 22 |
| Bush beans | — | Mar 19 – Apr 9 | May 8 |
| Carrot | — | Jan 19 – Mar 2 | Mar 20 |
| Beet | — | Jan 12 – Feb 23 | Mar 3 |
| Potato | — | Jan 19 – Feb 9 | Mar 30 |
| Kale | Dec 1 – Dec 15 | Jan 12 – Jan 26 | Feb 24 |
| Broccoli | Dec 1 – Dec 15 | Jan 12 – Feb 2 | Mar 13 |
| Cucumber | Feb 26 – Mar 5 | Mar 26 – Apr 9 | May 15 |
| Summer squash and zucchini | Feb 26 – Mar 5 | Mar 26 – Apr 9 | May 10 |
| Winter squash | Feb 26 – Mar 5 | Mar 26 – Apr 9 | Jun 14 |
| Sweet corn | — | Mar 19 – Apr 9 | May 18 |
| Onion (from sets) | — | Jan 12 – Feb 2 | Apr 12 |
| Garlic | — | Nov 25 – Dec 23 (fall) | following summer |
| Spinach | — | Dec 29 – Jan 26 | Feb 5 |
| Basil | Feb 12 – Feb 26 | Mar 26 – Apr 9 | May 22 |
Wildomar'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 |
|---|---|
| 1897 | Mar 31 |
| 1898 | Apr 4 |
| 1899 | May 3 |
| 1900 | Apr 8 |
| 1901 | Apr 10 |
| 1902 | Mar 25 |
| 1903 | Mar 19 |
| 1904 | Apr 24 |
| 1905 | Mar 30 |
| 1906 | Apr 1 |
| 1907 | Apr 3 |
| 1908 | May 9 |
| 1909 | Apr 5 |
| 1910 | Apr 14 |
| 1911 | Apr 28 |
| 1912 | Mar 31 |
| 1916 | Feb 2 |
| 1917 | Apr 1 |
| 1918 | Feb 19 |
| 1919 | Mar 16 |
| 1920 | Mar 28 |
| 1921 | Apr 15 |
| 1922 | Apr 14 |
| 1923 | Mar 16 |
| 1924 | Jan 25 |
| 1925 | Jan 16 |
| 1926 | Jan 29 |
| 1927 | Apr 10 |
| 1928 | Apr 5 |
| 1929 | Apr 10 |
| 1930 | Mar 2 |
| 1931 | Mar 29 |
| 1932 | Apr 22 |
| 1933 | May 7 |
| 1934 | Jan 30 |
| 1935 | Mar 23 |
| 1936 | Mar 27 |
| 1937 | Mar 23 |
| 1938 | Feb 7 |
| 1939 | Mar 5 |
| 1940 | Feb 17 |
| 1942 | Mar 22 |
| 1943 | Jan 20 |
| 1944 | Mar 15 |
| 1945 | Apr 5 |
| 1946 | Mar 15 |
| 1947 | Mar 9 |
| 1949 | Mar 30 |
| 1950 | Mar 14 |
| 1951 | Mar 4 |
| 1952 | Mar 13 |
| 1953 | May 25 |
| 1954 | Mar 16 |
| 1955 | Apr 19 |
| 1956 | Apr 5 |
| 1957 | Mar 24 |
| 1958 | Mar 10 |
| 1959 | Feb 25 |
| 1960 | Apr 28 |
| 1961 | Apr 25 |
| 1962 | Mar 15 |
| 1963 | Apr 11 |
| 1964 | Apr 24 |
| 1965 | Apr 12 |
| 1966 | Mar 4 |
| 1967 | Apr 16 |
| 1968 | Apr 19 |
| 1969 | Mar 15 |
| 1972 | Apr 20 |
| 1973 | Mar 29 |
| 1974 | Mar 5 |
| 1977 | Apr 1 |
| 1981 | Jan 26 |
| 1982 | Apr 1 |
| 1983 | Feb 6 |
| 1988 | Mar 13 |
| 1989 | Feb 18 |
| 1990 | Mar 13 |
| 1991 | Mar 16 |
| 1992 | Jan 23 |
| 1993 | Feb 26 |
| 1994 | Feb 14 |
| 1995 | Mar 25 |
| 1996 | Apr 7 |
| 1999 | Apr 2 |
| 2000 | Jan 9 |
| 2003 | Feb 6 |
| 2009 | Feb 13 |
| 2011 | Feb 27 |
| 2012 | Jan 18 |
| 2013 | Feb 12 |
| 2015 | Jan 2 |
| 2016 | Feb 2 |
| 2018 | Feb 20 |
| 2020 | Feb 5 |
| 2021 | Jan 26 |
| 2022 | Feb 26 |
| 2023 | Mar 2 |
| 2024 | Jan 12 |
| 2025 | Jan 16 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1897 | 222 |
| 1898 | 222 |
| 1899 | 211 |
| 1900 | 258 |
| 1901 | 243 |
| 1902 | 240 |
| 1904 | 201 |
| 1905 | 237 |
| 1906 | 202 |
| 1907 | 228 |
| 1908 | 171 |
| 1909 | 208 |
| 1910 | 218 |
| 1911 | 205 |
| 1916 | 294 |
| 1917 | 253 |
| 1918 | 282 |
| 1919 | 255 |
| 1920 | 250 |
| 1921 | 216 |
| 1922 | 203 |
| 1923 | 257 |
| 1925 | 329 |
| 1926 | 318 |
| 1927 | 226 |
| 1928 | 219 |
| 1929 | 212 |
| 1930 | 213 |
| 1931 | 228 |
| 1932 | 205 |
| 1933 | 182 |
| 1934 | 306 |
| 1935 | 221 |
| 1936 | 226 |
| 1937 | 273 |
| 1938 | 277 |
| 1939 | 295 |
| 1940 | 279 |
| 1941 | 324 |
| 1942 | 242 |
| 1943 | 311 |
| 1944 | 254 |
| 1945 | 216 |
| 1946 | 267 |
| 1949 | 250 |
| 1950 | 241 |
| 1951 | 264 |
| 1952 | 256 |
| 1953 | 179 |
| 1954 | 258 |
| 1955 | 210 |
| 1956 | 202 |
| 1957 | 237 |
| 1958 | 251 |
| 1959 | 275 |
| 1960 | 200 |
| 1961 | 166 |
| 1962 | 245 |
| 1963 | 219 |
| 1964 | 203 |
| 1965 | 246 |
| 1966 | 263 |
| 1968 | 222 |
| 1969 | 247 |
| 1973 | 220 |
| 1977 | 273 |
| 1982 | 217 |
| 1983 | 288 |
| 1990 | 258 |
| 1991 | 260 |
| 1992 | 311 |
| 1994 | 273 |
| 1995 | 267 |
| 2000 | 307 |
| 2009 | 320 |
| 2010 | 327 |
| 2011 | 279 |
| 2012 | 335 |
| 2013 | 321 |
| 2014 | 363 |
| 2015 | 361 |
| 2016 | 318 |
| 2017 | 363 |
| 2020 | 295 |
| 2021 | 319 |
| 2022 | 293 |
| 2023 | 303 |
| 2024 | 333 |
| 2025 | 348 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1897 | 23.3 °C |
| 1898 | 23.0 °C |
| 1899 | 21.9 °C |
| 1900 | 20.7 °C |
| 1901 | 20.8 °C |
| 1902 | 20.7 °C |
| 1904 | 22.1 °C |
| 1905 | 22.4 °C |
| 1906 | 21.8 °C |
| 1907 | 20.4 °C |
| 1908 | 20.9 °C |
| 1909 | 21.2 °C |
| 1910 | 21.9 °C |
| 1911 | 20.5 °C |
| 1912 | 20.2 °C |
| 1915 | 23.2 °C |
| 1916 | 22.2 °C |
| 1917 | 22.1 °C |
| 1918 | 22.8 °C |
| 1919 | 22.9 °C |
| 1920 | 22.0 °C |
| 1921 | 21.7 °C |
| 1922 | 23.0 °C |
| 1923 | 21.9 °C |
| 1925 | 22.6 °C |
| 1926 | 23.0 °C |
| 1927 | 21.4 °C |
| 1928 | 21.8 °C |
| 1929 | 21.8 °C |
| 1930 | 21.1 °C |
| 1931 | 22.8 °C |
| 1932 | 20.3 °C |
| 1933 | 19.6 °C |
| 1934 | 22.7 °C |
| 1935 | 21.9 °C |
| 1936 | 23.0 °C |
| 1937 | 22.4 °C |
| 1938 | 22.1 °C |
| 1939 | 22.7 °C |
| 1940 | 22.6 °C |
| 1941 | 21.2 °C |
| 1942 | 21.9 °C |
| 1943 | 22.5 °C |
| 1944 | 20.9 °C |
| 1945 | 21.7 °C |
| 1946 | 22.2 °C |
| 1947 | 22.2 °C |
| 1949 | 22.1 °C |
| 1950 | 21.3 °C |
| 1952 | 22.6 °C |
| 1953 | 21.0 °C |
| 1954 | 21.8 °C |
| 1955 | 21.4 °C |
| 1956 | 21.5 °C |
| 1957 | 21.7 °C |
| 1958 | 22.3 °C |
| 1959 | 22.8 °C |
| 1960 | 22.5 °C |
| 1961 | 22.1 °C |
| 1962 | 20.9 °C |
| 1963 | 20.8 °C |
| 1964 | 20.9 °C |
| 1965 | 20.6 °C |
| 1966 | 22.8 °C |
| 1968 | 21.7 °C |
| 1969 | 22.4 °C |
| 1973 | 21.4 °C |
| 1974 | 22.1 °C |
| 1986 | 22.3 °C |
| 1991 | 22.4 °C |
| 1992 | 23.6 °C |
| 1993 | 23.1 °C |
| 1995 | 23.1 °C |
| 1996 | 23.2 °C |
| 1997 | 24.0 °C |
| 1998 | 22.0 °C |
| 1999 | 22.2 °C |
| 2000 | 23.9 °C |
| 2001 | 23.5 °C |
| 2010 | 22.5 °C |
| 2011 | 22.8 °C |
| 2012 | 24.5 °C |
| 2013 | 24.4 °C |
| 2014 | 24.1 °C |
| 2015 | 23.7 °C |
| 2016 | 23.3 °C |
| 2017 | 24.2 °C |
| 2020 | 23.5 °C |
| 2021 | 23.8 °C |
| 2022 | 24.4 °C |
| 2023 | 22.1 °C |
| 2024 | 23.4 °C |
| 2025 | 23.1 °C |
What this means for you: Since 1897, Wildomar's last spring frost has come about 4 days earlier per decade, on average. The frost-free season has grown by about 8 days per decade. Year-to-year swings are large, so keep using the safe date rather than the trend.
Source: daily records from Elsinore (NOAA GHCN-Daily). Years with too many missing days are left out.