Brusly 2 W, LA: frost dates by year

Last spring and first fall frost at NOAA station USC00161246, 1988 to 2009, measured from daily minimum temperatures.

Elevation 20 ft, 30.392, -91.271. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Feb 19	Nov 20
Earliest	Jan 14 (1990)	Oct 20 (1989)
Latest	Mar 25 (2006)	Dec 15 (2004)
Trend	4.9 days later per decade	1.5 days later per decade
Years with data	21	20

At 28°F (hard freeze) the median last spring date is Feb 6 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
2009	Mar 2	no data	Jan 22	no data
2008	Feb 9	Oct 28	Jan 4	Dec 2
2007	Mar 6	no data	Mar 6	no data
2006	Mar 25	Nov 17	Feb 14	Nov 21
2005	Feb 12	Nov 18	Jan 25	Dec 6
2004	Feb 19	Dec 15	Jan 29	Dec 15
2003	Feb 12	Nov 25	Jan 26	Nov 25
2002	Mar 6	Nov 29	Mar 6	Dec 7
2001	Feb 19	Nov 21	Feb 5	Dec 26
2000	Feb 7	Nov 15	Feb 7	Nov 22
1999	Feb 25	Nov 3	Jan 12	Dec 16
1998	Mar 13	Dec 15	Mar 11	Dec 17
1997	Feb 16	Nov 17	Jan 20	Dec 6
1996	Mar 21	Nov 27	Mar 11	Dec 19
1995	Feb 13	Nov 12	Feb 9	Dec 10
1994	Feb 15	Dec 12	Feb 3	Dec 12
1993	Mar 15	Nov 1	Mar 15	Nov 1
1992	Feb 10	Nov 29	Jan 22	Nov 29
1991	Feb 17	Nov 4	Feb 17	Nov 5
1990	Jan 14	Nov 30	none	Dec 9
1989	Mar 7	Oct 20	Mar 6	Dec 4
1988	no data	Nov 29	no data	Dec 13

"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.