Frost history / Lodi, CA
Lodi, CA: frost dates by year
Last spring and first fall frost at NOAA station USC00045032, 1951 to 2008, measured from daily minimum temperatures.
Elevation 40 ft, 38.106, -121.288. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 7 | Nov 19 |
| Earliest | Jan 6 (2000) | Oct 26 (1954) |
| Latest | May 5 (2007) | Dec 18 (1995) |
| Trend | 2.1 days earlier per decade | 2.7 days later per decade |
| Years with data | 53, 1 with no freeze | 52 |
At 28°F (hard freeze) the median last spring date is Feb 4 and the median first fall date is Dec 4.
The trend is a straight-line fit through the years with a freeze. A positive spring trend means the last frost now comes later. Short or patchy records give noisy trends.
Chart
Last spring frost (32°F)
First fall frost (32°F)
Dots are single years. The gray line is the median, the green line the fitted trend.
Year by year
| Year | Last spring 32°F | First fall 32°F | Last spring 28°F | First fall 28°F |
|---|---|---|---|---|
| 2008 | Apr 22 | Nov 21 | Mar 17 | Dec 16 |
| 2007 | May 5 | no data | Jan 25 | no data |
| 2006 | Feb 23 | Nov 24 | Feb 22 | Dec 18 |
| 2005 | none | Nov 23 | none | Dec 1 |
| 2004 | Feb 10 | Nov 29 | none | Nov 29 |
| 2003 | Feb 9 | Nov 23 | Feb 8 | Dec 27 |
| 2002 | no data | Dec 13 | no data | Dec 23 |
| 2001 | Feb 13 | Dec 14 | Jan 31 | none |
| 2000 | Jan 6 | no data | none | no data |
| 1999 | Apr 9 | Dec 6 | Feb 11 | Dec 16 |
| 1998 | Mar 7 | Dec 5 | none | Dec 6 |
| 1996 | Mar 22 | Dec 3 | none | none |
| 1995 | Feb 15 | Dec 18 | none | none |
| 1994 | Feb 23 | Nov 13 | none | Nov 19 |
| 1993 | Feb 27 | Nov 20 | Jan 4 | Nov 24 |
| 1991 | Mar 27 | Nov 22 | Jan 30 | Dec 1 |
| 1990 | no data | Nov 7 | no data | Nov 22 |
| 1989 | Mar 3 | Oct 30 | Feb 14 | Nov 28 |
| 1987 | Mar 22 | Nov 22 | Mar 22 | Nov 26 |
| 1986 | Feb 11 | Nov 2 | Feb 8 | Nov 30 |
| 1985 | Mar 9 | Nov 12 | Feb 10 | Nov 12 |
| 1984 | Feb 5 | Nov 23 | none | Dec 22 |
| 1983 | Jan 20 | Nov 8 | none | none |
| 1982 | Feb 24 | Nov 11 | Feb 7 | Dec 30 |
| 1981 | Feb 3 | Nov 30 | none | none |
| 1980 | Feb 13 | Nov 13 | Jan 31 | Dec 8 |
| 1979 | Feb 3 | no data | Feb 3 | no data |
| 1978 | May 5 | Nov 12 | none | Nov 14 |
| 1977 | Mar 14 | Nov 19 | Jan 7 | Nov 19 |
| 1976 | Mar 5 | Nov 28 | Jan 4 | Nov 29 |
| 1975 | Feb 23 | Nov 9 | Jan 30 | Nov 19 |
| 1974 | Mar 9 | Nov 28 | Feb 23 | Dec 24 |
| 1973 | Jan 29 | Nov 4 | Jan 27 | none |
| 1972 | Mar 27 | Dec 5 | Feb 2 | Dec 5 |
| 1971 | Mar 6 | Nov 1 | Mar 6 | Dec 16 |
| 1970 | Feb 2 | Oct 27 | Jan 6 | Dec 24 |
| 1969 | Mar 14 | Nov 18 | Jan 31 | Nov 29 |
| 1968 | Mar 20 | Nov 28 | Jan 12 | Dec 3 |
| 1967 | Mar 5 | Dec 2 | Jan 9 | Dec 15 |
| 1966 | Mar 17 | Nov 24 | Mar 4 | Dec 27 |
| 1965 | Feb 17 | Nov 28 | Jan 8 | Dec 15 |
| 1964 | Mar 8 | Nov 14 | Mar 7 | Nov 16 |
| 1963 | Mar 18 | Nov 18 | Jan 25 | Dec 11 |
| 1962 | Mar 13 | Nov 18 | Feb 27 | Dec 25 |
| 1961 | Feb 19 | Nov 13 | Jan 22 | Nov 17 |
| 1960 | Feb 24 | Nov 19 | Jan 16 | Dec 6 |
| 1959 | Feb 13 | Nov 13 | Jan 4 | Dec 5 |
| 1958 | Mar 11 | Nov 11 | none | Nov 17 |
| 1957 | Mar 23 | Nov 5 | Feb 4 | Nov 30 |
| 1956 | Mar 28 | Nov 16 | Feb 18 | Nov 20 |
| 1955 | Apr 3 | Nov 1 | Mar 21 | Dec 29 |
| 1954 | Mar 14 | Oct 26 | Mar 13 | Nov 30 |
| 1953 | Apr 9 | Nov 19 | Mar 3 | Dec 22 |
| 1952 | Mar 23 | Nov 17 | Mar 2 | Nov 24 |
| 1951 | Mar 23 | Dec 6 | Mar 11 | Dec 9 |
"none" means the station recorded no freeze at that threshold in that half of the year. "no data" means more than 10% of the season's daily readings were missing. Years with no usable data are left out. See the methodology for the rules, and the ZIP lookup for 1991 to 2020 frost probabilities.