When to plant in Fillmore, CA
Planting dates worked out from Fillmore's own frost records, not a generic zone chart.
Safe to plant out
Apr 6
1 year in 10 has a later frost
Average last frost
Mar 9
about a 50% chance of a later one
Average first fall frost
Nov 22
1 year in 10 by Nov 7
Frost-free days
249
median, 1991–2020
Station used: Ojai · 28.9 km away · station 227 m, town 139 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 9 – Feb 23 | Apr 6 – Apr 20 | May 31 |
| Sweet pepper | Jan 26 – Feb 9 | Apr 6 – Apr 20 | Jun 5 |
| Lettuce (leaf) | Jan 5 – Jan 12 | Feb 9 – Feb 23 | Mar 21 |
| Peas | — | Jan 26 – Feb 23 | Mar 22 |
| Bush beans | — | Mar 30 – Apr 20 | May 19 |
| Carrot | — | Feb 16 – Mar 30 | Apr 17 |
| Beet | — | Feb 9 – Mar 23 | Mar 31 |
| Potato | — | Feb 16 – Mar 9 | Apr 27 |
| Kale | Dec 29 – Jan 12 | Feb 9 – Feb 23 | Mar 24 |
| Broccoli | Dec 29 – Jan 12 | Feb 9 – Mar 2 | Apr 10 |
| Cucumber | Mar 9 – Mar 16 | Apr 6 – Apr 20 | May 26 |
| Summer squash and zucchini | Mar 9 – Mar 16 | Apr 6 – Apr 20 | May 21 |
| Winter squash | Mar 9 – Mar 16 | Apr 6 – Apr 20 | Jun 25 |
| Sweet corn | — | Mar 30 – Apr 20 | May 29 |
| Onion (from sets) | — | Feb 9 – Mar 2 | May 10 |
| Garlic | — | Nov 8 – Dec 6 (fall) | following summer |
| Spinach | — | Jan 26 – Feb 23 | Mar 5 |
| Basil | Feb 23 – Mar 9 | Apr 6 – Apr 20 | Jun 2 |
Fillmore'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 |
|---|---|
| 1907 | Mar 28 |
| 1908 | Apr 1 |
| 1909 | Mar 23 |
| 1910 | Mar 26 |
| 1911 | Feb 26 |
| 1912 | Apr 12 |
| 1913 | May 2 |
| 1914 | Mar 30 |
| 1915 | May 1 |
| 1916 | May 24 |
| 1917 | Apr 19 |
| 1918 | Feb 19 |
| 1919 | Mar 15 |
| 1920 | Apr 10 |
| 1921 | Apr 17 |
| 1922 | Apr 18 |
| 1923 | Mar 22 |
| 1924 | Mar 22 |
| 1925 | Apr 21 |
| 1926 | Jan 28 |
| 1927 | Apr 17 |
| 1928 | Feb 28 |
| 1929 | Apr 11 |
| 1930 | Mar 10 |
| 1931 | Mar 9 |
| 1932 | Apr 22 |
| 1933 | Apr 19 |
| 1934 | Feb 5 |
| 1935 | Mar 24 |
| 1936 | Apr 4 |
| 1937 | May 1 |
| 1938 | Apr 14 |
| 1939 | Apr 14 |
| 1940 | Mar 14 |
| 1941 | Jan 15 |
| 1942 | Mar 30 |
| 1943 | Feb 27 |
| 1944 | Mar 28 |
| 1945 | Mar 27 |
| 1946 | Mar 21 |
| 1947 | Apr 10 |
| 1948 | Mar 25 |
| 1949 | Mar 30 |
| 1950 | Mar 14 |
| 1951 | Mar 4 |
| 1952 | Mar 23 |
| 1953 | Apr 10 |
| 1954 | Mar 16 |
| 1955 | Mar 23 |
| 1956 | Apr 1 |
| 1957 | Feb 5 |
| 1958 | Mar 13 |
| 1959 | Feb 23 |
| 1960 | Feb 25 |
| 1961 | Jan 13 |
| 1962 | Mar 15 |
| 1963 | Mar 19 |
| 1964 | Mar 24 |
| 1965 | Apr 11 |
| 1966 | Mar 4 |
| 1967 | Apr 6 |
| 1968 | Mar 19 |
| 1969 | Mar 14 |
| 1970 | Jan 29 |
| 1971 | Mar 3 |
| 1972 | Feb 3 |
| 1973 | Mar 22 |
| 1975 | Apr 7 |
| 1976 | Mar 4 |
| 1977 | Apr 3 |
| 1978 | Jan 25 |
| 1979 | Feb 8 |
| 1980 | Apr 5 |
| 1981 | Feb 27 |
| 1982 | Apr 7 |
| 1983 | Feb 10 |
| 1984 | Feb 26 |
| 1985 | Mar 26 |
| 1986 | Feb 9 |
| 1987 | Mar 31 |
| 1988 | Mar 13 |
| 1989 | Apr 26 |
| 1990 | Mar 12 |
| 1991 | Mar 21 |
| 1992 | Jan 24 |
| 1993 | Jan 11 |
| 1994 | Feb 21 |
| 1995 | Jan 18 |
| 1996 | Feb 28 |
| 1997 | Mar 2 |
| 1998 | Mar 29 |
| 1999 | Apr 10 |
| 2000 | Feb 24 |
| 2002 | Mar 16 |
| 2004 | Mar 1 |
| 2006 | Mar 22 |
| 2007 | Mar 1 |
| 2009 | Apr 5 |
| 2010 | Mar 14 |
| 2011 | Apr 9 |
| 2012 | Apr 6 |
| 2013 | Feb 28 |
| 2014 | Feb 5 |
| 2015 | Apr 7 |
| 2016 | Mar 31 |
| 2017 | Mar 7 |
| 2018 | Mar 19 |
| 2019 | Mar 15 |
| 2020 | Mar 28 |
| 2021 | Apr 15 |
| 2022 | Apr 13 |
| 2023 | Apr 5 |
| 2024 | Apr 6 |
| 2025 | Apr 4 |
| 2026 | Feb 22 |
Each year's frost-free daysLong-term trend
See the data as a table
| Year | Frost-free days |
|---|---|
| 1907 | 235 |
| 1908 | 237 |
| 1909 | 226 |
| 1910 | 237 |
| 1911 | 257 |
| 1912 | 206 |
| 1913 | 204 |
| 1914 | 244 |
| 1915 | 193 |
| 1916 | 167 |
| 1917 | 236 |
| 1918 | 279 |
| 1919 | 230 |
| 1920 | 193 |
| 1921 | 213 |
| 1922 | 198 |
| 1923 | 262 |
| 1924 | 229 |
| 1925 | 198 |
| 1926 | 318 |
| 1927 | 218 |
| 1928 | 226 |
| 1929 | 215 |
| 1930 | 249 |
| 1931 | 254 |
| 1932 | 223 |
| 1933 | 222 |
| 1934 | 300 |
| 1935 | 211 |
| 1936 | 218 |
| 1937 | 189 |
| 1938 | 206 |
| 1939 | 229 |
| 1940 | 250 |
| 1941 | 306 |
| 1942 | 234 |
| 1943 | 267 |
| 1944 | 241 |
| 1945 | 247 |
| 1946 | 228 |
| 1947 | 210 |
| 1948 | 246 |
| 1949 | 203 |
| 1950 | 241 |
| 1951 | 264 |
| 1952 | 245 |
| 1953 | 238 |
| 1954 | 258 |
| 1955 | 254 |
| 1956 | 232 |
| 1957 | 284 |
| 1958 | 248 |
| 1959 | 285 |
| 1960 | 274 |
| 1961 | 307 |
| 1962 | 284 |
| 1963 | 247 |
| 1964 | 236 |
| 1965 | 247 |
| 1966 | 293 |
| 1967 | 241 |
| 1968 | 259 |
| 1969 | 270 |
| 1970 | 316 |
| 1971 | 240 |
| 1972 | 269 |
| 1973 | 255 |
| 1975 | 224 |
| 1976 | 268 |
| 1977 | 271 |
| 1978 | 290 |
| 1980 | 226 |
| 1981 | 228 |
| 1982 | 250 |
| 1983 | 284 |
| 1984 | 272 |
| 1985 | 230 |
| 1986 | 304 |
| 1987 | 237 |
| 1988 | 283 |
| 1989 | 215 |
| 1990 | 239 |
| 1991 | 239 |
| 1992 | 290 |
| 1993 | 317 |
| 1994 | 254 |
| 1995 | 332 |
| 1996 | 274 |
| 1997 | 282 |
| 1998 | 249 |
| 1999 | 226 |
| 2002 | 281 |
| 2004 | 266 |
| 2006 | 248 |
| 2007 | 265 |
| 2009 | 223 |
| 2010 | 242 |
| 2011 | 212 |
| 2012 | 217 |
| 2013 | 278 |
| 2014 | 292 |
| 2015 | 210 |
| 2016 | 230 |
| 2017 | 256 |
| 2018 | 235 |
| 2019 | 228 |
| 2020 | 224 |
| 2021 | 180 |
| 2022 | 204 |
| 2023 | 207 |
| 2024 | 215 |
| 2025 | 241 |
Each year's average temperature, April to SeptemberLong-term trend
See the data as a table
| Year | Growing-season temperature |
|---|---|
| 1906 | 19.0 °C |
| 1907 | 18.0 °C |
| 1908 | 18.6 °C |
| 1909 | 18.3 °C |
| 1910 | 19.4 °C |
| 1911 | 18.2 °C |
| 1912 | 18.0 °C |
| 1913 | 19.2 °C |
| 1914 | 18.3 °C |
| 1915 | 18.9 °C |
| 1916 | 18.0 °C |
| 1917 | 20.0 °C |
| 1918 | 19.5 °C |
| 1919 | 19.7 °C |
| 1920 | 19.1 °C |
| 1921 | 19.1 °C |
| 1922 | 20.1 °C |
| 1923 | 19.1 °C |
| 1924 | 19.6 °C |
| 1925 | 19.1 °C |
| 1926 | 19.8 °C |
| 1927 | 19.3 °C |
| 1928 | 20.4 °C |
| 1929 | 20.2 °C |
| 1930 | 19.9 °C |
| 1931 | 22.2 °C |
| 1932 | 19.4 °C |
| 1933 | 18.6 °C |
| 1934 | 19.4 °C |
| 1935 | 18.5 °C |
| 1936 | 19.6 °C |
| 1937 | 18.8 °C |
| 1938 | 18.9 °C |
| 1939 | 19.0 °C |
| 1940 | 19.8 °C |
| 1941 | 19.2 °C |
| 1942 | 19.1 °C |
| 1943 | 19.9 °C |
| 1944 | 18.9 °C |
| 1945 | 20.0 °C |
| 1946 | 19.9 °C |
| 1947 | 20.1 °C |
| 1948 | 19.3 °C |
| 1949 | 20.0 °C |
| 1950 | 19.4 °C |
| 1951 | 19.8 °C |
| 1952 | 20.1 °C |
| 1953 | 19.4 °C |
| 1954 | 20.1 °C |
| 1955 | 19.6 °C |
| 1956 | 19.6 °C |
| 1957 | 20.3 °C |
| 1958 | 20.7 °C |
| 1959 | 20.8 °C |
| 1960 | 21.3 °C |
| 1961 | 20.4 °C |
| 1962 | 19.8 °C |
| 1963 | 19.3 °C |
| 1964 | 19.6 °C |
| 1965 | 18.9 °C |
| 1966 | 20.5 °C |
| 1967 | 19.9 °C |
| 1968 | 19.7 °C |
| 1969 | 19.2 °C |
| 1970 | 19.6 °C |
| 1971 | 19.4 °C |
| 1972 | 20.1 °C |
| 1973 | 19.7 °C |
| 1975 | 18.2 °C |
| 1976 | 19.4 °C |
| 1977 | 19.6 °C |
| 1978 | 20.1 °C |
| 1979 | 19.7 °C |
| 1980 | 18.6 °C |
| 1981 | 19.9 °C |
| 1992 | 20.8 °C |
| 1995 | 19.7 °C |
| 2002 | 20.4 °C |
| 2004 | 19.9 °C |
| 2006 | 20.3 °C |
| 2007 | 20.3 °C |
| 2009 | 20.5 °C |
| 2010 | 19.0 °C |
| 2011 | 19.5 °C |
| 2012 | 21.0 °C |
| 2013 | 20.8 °C |
| 2014 | 20.9 °C |
| 2015 | 19.8 °C |
| 2016 | 19.7 °C |
| 2017 | 20.6 °C |
| 2018 | 20.1 °C |
| 2019 | 19.1 °C |
| 2020 | 20.1 °C |
| 2021 | 18.8 °C |
| 2022 | 20.3 °C |
| 2023 | 18.7 °C |
| 2024 | 19.0 °C |
| 2025 | 19.0 °C |
What this means for you: Since 1907, Fillmore's last spring frost has come about 2 days 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 Ojai (NOAA GHCN-Daily). Years with too many missing days are left out.