Frost history / Lsu Dean Lee Rsch Stn, LA
Lsu Dean Lee Rsch Stn, LA: frost dates by year
Last spring and first fall frost at NOAA station USC00165630, 1976 to 2010, measured from daily minimum temperatures.
Elevation 70 ft, 31.178, -92.411. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 4 | Nov 21 |
| Earliest | Jan 13 (1990) | Oct 15 (2010) |
| Latest | Apr 5 (1987) | Dec 16 (1998) |
| Trend | 2.2 days earlier per decade | 1.5 days later per decade |
| Years with data | 31 | 33 |
At 28°F (hard freeze) the median last spring date is Feb 14 and the median first fall date is Dec 6.
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 |
|---|---|---|---|---|
| 2010 | Feb 26 | Oct 15 | Feb 16 | Dec 7 |
| 2009 | no data | Dec 5 | no data | Dec 5 |
| 2008 | Feb 14 | Nov 22 | Jan 21 | Dec 22 |
| 2007 | no data | Dec 4 | no data | none |
| 2006 | Feb 21 | Nov 12 | Feb 21 | Nov 21 |
| 2005 | Feb 11 | no data | Jan 25 | no data |
| 2004 | Feb 28 | no data | Feb 8 | no data |
| 2003 | no data | Nov 24 | no data | Nov 25 |
| 2002 | Mar 23 | Nov 17 | Mar 4 | Dec 7 |
| 2001 | Feb 18 | Nov 21 | Feb 18 | Nov 21 |
| 2000 | Mar 12 | Nov 14 | Feb 6 | Nov 15 |
| 1999 | Mar 15 | Oct 24 | Feb 22 | Dec 1 |
| 1998 | Mar 13 | Dec 16 | Mar 12 | Dec 16 |
| 1997 | Feb 16 | Nov 16 | Jan 19 | Nov 17 |
| 1996 | Mar 12 | Nov 27 | Mar 11 | Dec 19 |
| 1995 | Mar 9 | Dec 2 | Jan 6 | Dec 10 |
| 1994 | Feb 27 | Dec 11 | Feb 14 | none |
| 1993 | Mar 14 | Oct 31 | Mar 14 | Nov 1 |
| 1992 | Feb 9 | Nov 29 | Jan 21 | Nov 29 |
| 1991 | Feb 16 | Nov 4 | Feb 16 | Nov 4 |
| 1990 | Jan 13 | Nov 30 | Jan 13 | Dec 8 |
| 1989 | Mar 10 | Oct 20 | Mar 7 | Oct 20 |
| 1988 | Mar 19 | Nov 29 | Feb 13 | Dec 18 |
| 1987 | Apr 5 | Nov 11 | Jan 27 | Dec 17 |
| 1986 | Mar 22 | Nov 14 | Mar 2 | none |
| 1985 | Feb 16 | Dec 2 | Feb 13 | Dec 14 |
| 1984 | Mar 7 | Nov 22 | Feb 7 | Dec 7 |
| 1983 | Mar 22 | Nov 29 | Jan 4 | Dec 20 |
| 1982 | Mar 7 | Nov 14 | Feb 10 | Dec 13 |
| 1981 | Feb 15 | Nov 21 | Feb 14 | Nov 21 |
| 1980 | Mar 4 | Oct 31 | Mar 4 | Dec 21 |
| 1979 | Feb 20 | Nov 14 | Feb 19 | Nov 30 |
| 1978 | Mar 6 | Dec 5 | Mar 5 | Dec 5 |
| 1977 | Feb 28 | Nov 11 | Feb 17 | Dec 7 |
| 1976 | no data | Oct 21 | no data | Nov 23 |
"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.