Last Frost Day

Frost history / Thibodaux 4 Se, LA

Thibodaux 4 Se, LA: frost dates by year

Last spring and first fall frost at NOAA station USC00169013, 1975 to 2025, measured from daily minimum temperatures.

Elevation 15 ft, 29.755, -90.775. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 16Nov 29
EarliestJan 9 (2017)Oct 20 (1989)
LatestMar 31 (1987)Dec 26 (2001)
Trend2.3 days earlier per decade0.9 days earlier per decade
Years with data47, 2 with no freeze45, 4 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 29 and the median first fall date is Dec 12.

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)

Dec 31Jan 15Jan 30Feb 14Mar 1Mar 16Mar 31Apr 15198019902000201020201975: Feb 81976: Mar 171977: Feb 71978: Mar 51979: Feb 121980: Mar 41981: Feb 131982: Mar 81983: Mar 121984: Mar 11985: Feb 161986: Mar 231987: Mar 311988: Mar 151989: Mar 61991: Feb 161992: Jan 221993: Mar 151994: Feb 31995: Feb 91996: Mar 111997: Jan 201999: Jan 112000: Feb 72001: Jan 242002: Mar 62003: Jan 262004: Jan 292005: Jan 252006: Feb 142007: Mar 62012: Feb 132013: Mar 272014: Mar 52015: Mar 72016: Feb 72017: Jan 92018: Jan 202019: Jan 242020: Feb 142021: Feb 212022: Mar 132023: Mar 212024: Feb 192025: Feb 22

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 10198019902000201020201975: Nov 231976: Nov 231977: Dec 101978: Dec 101979: Nov 241980: Nov 191981: Dec 51982: Dec 131983: Nov 291984: Nov 221985: Dec 141987: Dec 171988: Nov 291989: Oct 201990: Dec 91991: Nov 51992: Nov 291993: Nov 281994: Dec 121995: Dec 101996: Dec 191997: Dec 61999: Dec 262000: Nov 222001: Dec 262002: Dec 72003: Nov 252005: Dec 62006: Nov 222012: Dec 132013: Nov 282014: Nov 142017: Dec 92018: Nov 152019: Nov 132020: Dec 12021: Dec 222022: Nov 182023: Nov 22024: Dec 222025: Nov 11

Dots are single years. The gray line is the median, the green line the fitted trend.

Year by year

YearLast spring 32°FFirst fall 32°FLast spring 28°FFirst fall 28°F
2025Feb 22Nov 11Feb 20Dec 15
2024Feb 19Dec 22Jan 18none
2023Mar 21Nov 2Mar 20none
2022Mar 13Nov 18Feb 6Dec 23
2021Feb 21Dec 22Feb 20none
2020Feb 14Dec 1nonenone
2019Jan 24Nov 13noneNov 13
2018Jan 20Nov 15Jan 18none
2017Jan 9Dec 9Jan 9Dec 9
2016Feb 7noneJan 24none
2015Mar 7noneMar 6none
2014Mar 5Nov 14Jan 31Nov 19
2013Mar 27Nov 28noneNov 28
2012Feb 13Dec 13Jan 14none
2007Mar 6no datanoneno data
2006Feb 14Nov 22Jan 8Dec 8
2005Jan 25Dec 6nonenone
2004Jan 29no datanoneno data
2003Jan 26Nov 25Jan 26none
2002Mar 6Dec 7Mar 6none
2001Jan 24Dec 26Jan 5Dec 27
2000Feb 7Nov 22noneDec 20
1999Jan 11Dec 26Jan 6none
1998nonenonenonenone
1997Jan 20Dec 6Jan 18none
1996Mar 11Dec 19Feb 17Dec 19
1995Feb 9Dec 10noneDec 11
1994Feb 3Dec 12Jan 19none
1993Mar 15Nov 28Mar 14none
1992Jan 22Nov 29Jan 21none
1991Feb 16Nov 5noneNov 9
1990noneDec 9noneDec 24
1989Mar 6Oct 20Feb 24Dec 12
1988Mar 15Nov 29Feb 12Dec 17
1987Mar 31Dec 17Jan 23none
1986Mar 23noneMar 1none
1985Feb 16Dec 14Feb 3Dec 15
1984Mar 1Nov 22Mar 1Nov 22
1983Mar 12Nov 29Jan 17Dec 24
1982Mar 8Dec 13Jan 17none
1981Feb 13Dec 5Feb 13Dec 19
1980Mar 4Nov 19Mar 4none
1979Feb 12Nov 24Feb 11Nov 30
1978Mar 5Dec 10Jan 15Dec 10
1977Feb 7Dec 10Jan 30none
1976Mar 17Nov 23Jan 28Nov 28
1975Feb 8Nov 23Jan 14Dec 19

"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.