Last Frost Day

Frost history / Lafayette Rgnl Ap, LA

Lafayette Rgnl Ap, LA: frost dates by year

Last spring and first fall frost at NOAA station USW00013976, 1951 to 2024, measured from daily minimum temperatures.

Elevation 38 ft, 30.205, -91.987. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 19Dec 1
EarliestJan 8 (2017)Oct 29 (1952)
LatestMar 31 (1987)Dec 26 (2001)
Trendlittle change (less than half a day per decade)1.4 days later per decade
Years with data7474, 5 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 30 and the median first fall date is Dec 11.

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 1519601970198019902000201020201951: Mar 211952: Jan 111953: Jan 121954: Mar 71955: Mar 291956: Jan 201957: Mar 81958: Feb 181959: Jan 231960: Mar 61961: Jan 311962: Mar 61963: Feb 231964: Feb 231965: Mar 211966: Feb 251967: Feb 251968: Mar 11969: Jan 131970: Feb 171971: Mar 81972: Feb 41973: Feb 111974: Feb 261975: Feb 241976: Jan 281977: Feb 11978: Mar 51979: Feb 101980: Mar 31981: Feb 121982: Feb 101983: Jan 241984: Mar 71985: Feb 161986: Mar 221987: Mar 311988: Mar 151989: Mar 61990: Jan 131991: Feb 161992: Jan 211993: Mar 141994: Feb 141995: Feb 121996: Mar 111997: Jan 191998: Mar 111999: Jan 112000: Feb 62001: Feb 42002: Mar 52003: Jan 252004: Feb 82005: Jan 242006: Feb 122007: Feb 172008: Jan 202009: Mar 12010: Mar 42011: Feb 132012: Feb 122013: Mar 32014: Mar 42015: Mar 72016: Jan 242017: Jan 82018: Jan 192019: Mar 62020: Feb 222021: Feb 202022: Mar 132023: Mar 202024: Feb 19

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Nov 31952: Oct 291953: Nov 111954: Nov 61955: Nov 291956: Nov 101957: Dec 11958: Nov 291959: Nov 71960: Dec 21961: Nov 301962: Dec 101963: Nov 141964: Nov 301965: Dec 81966: Nov 21967: Dec 241968: Dec 91969: Nov 141970: Nov 241972: Dec 11973: Dec 81974: Dec 11975: Nov 231976: Nov 281977: Dec 221978: Dec 91979: Nov 241980: Nov 191981: Nov 211982: Dec 121983: Nov 291984: Dec 71985: Dec 31987: Nov 121988: Dec 131989: Dec 41990: Dec 51991: Nov 41992: Nov 291993: Oct 311994: Dec 121995: Dec 91996: Dec 181997: Nov 171998: Dec 161999: Dec 72000: Nov 152001: Dec 262002: Nov 292003: Dec 72004: Dec 152005: Dec 62006: Dec 22007: Dec 172008: Nov 222009: Dec 52010: Dec 62011: Dec 82012: Dec 132013: Nov 272014: Nov 142016: Dec 102017: Dec 92018: Nov 152019: Nov 122020: Dec 12022: Nov 182023: Nov 2

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
2024Feb 19noneJan 17none
2023Mar 20Nov 2nonenone
2022Mar 13Nov 18Jan 23Dec 23
2021Feb 20noneFeb 20none
2020Feb 22Dec 1nonenone
2019Mar 6Nov 12noneNov 13
2018Jan 19Nov 15Jan 18none
2017Jan 8Dec 9Jan 8none
2016Jan 24Dec 10nonenone
2015Mar 7noneJan 8none
2014Mar 4Nov 14Jan 30Nov 19
2013Mar 3Nov 27noneNov 28
2012Feb 12Dec 13nonenone
2011Feb 13Dec 8Feb 11Dec 8
2010Mar 4Dec 6Jan 11Dec 7
2009Mar 1Dec 5Jan 16none
2008Jan 20Nov 22Jan 20none
2007Feb 17Dec 17nonenone
2006Feb 12Dec 2noneDec 5
2005Jan 24Dec 6nonenone
2004Feb 8Dec 15Jan 28Dec 15
2003Jan 25Dec 7Jan 25Dec 7
2002Mar 5Nov 29Mar 5none
2001Feb 4Dec 26Jan 21Dec 27
2000Feb 6Nov 15noneDec 18
1999Jan 11Dec 7Jan 10none
1998Mar 11Dec 16nonenone
1997Jan 19Nov 17Jan 18none
1996Mar 11Dec 18Mar 10Dec 19
1995Feb 12Dec 9noneDec 10
1994Feb 14Dec 12Feb 2none
1993Mar 14Oct 31Mar 14none
1992Jan 21Nov 29Jan 20none
1991Feb 16Nov 4noneNov 5
1990Jan 13Dec 5noneDec 23
1989Mar 6Dec 4Mar 6Dec 13
1988Mar 15Dec 13Feb 12Dec 18
1987Mar 31Nov 12Jan 23none
1986Mar 22noneFeb 12none
1985Feb 16Dec 3Feb 3Dec 15
1984Mar 7Dec 7Feb 7Dec 7
1983Jan 24Nov 29noneDec 23
1982Feb 10Dec 12Jan 17Dec 13
1981Feb 12Nov 21Feb 12Dec 18
1980Mar 3Nov 19Mar 3Dec 20
1979Feb 10Nov 24Feb 10Dec 18
1978Mar 5Dec 9Mar 5Dec 10
1977Feb 1Dec 22Jan 29none
1976Jan 28Nov 28Jan 28Nov 29
1975Feb 24Nov 23Jan 14Dec 19
1974Feb 26Dec 1nonenone
1973Feb 11Dec 8Feb 11Dec 9
1972Feb 4Dec 1Jan 16Dec 17
1971Mar 8noneFeb 10none
1970Feb 17Nov 24Feb 4Nov 24
1969Jan 13Nov 14Jan 6Nov 15
1968Mar 1Dec 9Jan 15Dec 16
1967Feb 25Dec 24Feb 9Dec 29
1966Feb 25Nov 2Feb 25Nov 3
1965Mar 21Dec 8Mar 20none
1964Feb 23Nov 30Feb 23none
1963Feb 23Nov 14Feb 13Dec 15
1962Mar 6Dec 10Jan 13Dec 12
1961Jan 31Nov 30Jan 30Dec 25
1960Mar 6Dec 2Mar 4Dec 2
1959Jan 23Nov 7Jan 23Nov 7
1958Feb 18Nov 29Feb 13Nov 29
1957Mar 8Dec 1Jan 19Dec 11
1956Jan 20Nov 10Jan 20Nov 10
1955Mar 29Nov 29Feb 12Nov 29
1954Mar 7Nov 6Feb 8Dec 7
1953Jan 12Nov 11Jan 12Dec 15
1952Jan 11Oct 29noneDec 15
1951Mar 21Nov 3Feb 4Nov 18

"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.