Last Frost Day

Frost history / Carville 2 Sw, LA

Carville 2 Sw, LA: frost dates by year

Last spring and first fall frost at NOAA station USC00161565, 1951 to 2025, measured from daily minimum temperatures.

Elevation 25 ft, 30.198, -91.126. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 18Dec 3
EarliestJan 1 (1990)Nov 1 (1993)
LatestMar 27 (1955)Dec 30 (2012)
Trend0.6 days earlier per decade2.2 days later per decade
Years with data7072, 7 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 6 and the median first fall date is Dec 14.

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 16Dec 31Jan 15Jan 30Feb 14Mar 1Mar 16Mar 31Apr 1519601970198019902000201020201951: Feb 81952: Jan 111953: Jan 121954: Feb 81955: Mar 271956: Jan 201957: Jan 191958: Feb 191959: Jan 231960: Mar 61961: Jan 311962: Mar 61963: Feb 221964: Feb 231965: Mar 211966: Mar 71967: Feb 261968: Mar 241969: Mar 101970: Mar 141971: Mar 81972: Feb 191973: Feb 161974: Feb 261975: Feb 251976: Feb 231977: Feb 161978: Mar 61979: Feb 201980: Mar 41981: Feb 131982: Feb 111983: Feb 31984: Mar 71985: Feb 161986: Mar 11987: Jan 271988: Feb 121990: Jan 11991: Jan 131992: Jan 221993: Mar 141994: Feb 21995: Feb 121996: Mar 121997: Feb 151998: Mar 121999: Feb 222000: Jan 272001: Feb 42002: Mar 52003: Jan 252004: Feb 82006: Feb 132007: Feb 172008: Jan 212012: Feb 122013: Mar 32014: Mar 42015: Mar 52016: Jan 242017: Jan 82018: Jan 192019: Mar 82020: Feb 222021: Feb 202022: Feb 72023: Mar 202024: Jan 212025: Feb 21

First fall frost (32°F)

Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Nov 31952: Nov 211953: Dec 71954: Dec 71955: Nov 291956: Nov 231957: Dec 11958: Nov 291959: Nov 71960: Dec 21961: Nov 301962: Dec 61963: Dec 151964: Dec 11965: Dec 81966: Nov 31967: Dec 241969: Nov 151970: Nov 171971: Nov 251972: Dec 11973: Dec 81974: Nov 271975: Nov 141976: Nov 231977: Nov 111978: Dec 51979: Nov 301980: Nov 191981: Nov 211982: Dec 131983: Dec 241984: Dec 61985: Dec 31987: Nov 121988: Dec 131989: Dec 121990: Dec 81991: Nov 41992: Nov 171993: Nov 11994: Dec 121995: Dec 91996: Dec 181997: Nov 171999: Dec 262000: Nov 222001: Dec 262002: Dec 62003: Nov 252004: Dec 152005: Dec 222008: Dec 112009: Dec 52010: Dec 72011: Dec 82012: Dec 302013: Nov 282016: Dec 202017: Dec 92018: Nov 152019: Nov 122022: Dec 172024: Dec 232025: Dec 15

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 21Dec 15Feb 21Dec 15
2024Jan 21Dec 23Jan 20none
2023Mar 20nonenonenone
2022Feb 7Dec 17Jan 23Dec 17
2021Feb 20noneFeb 20none
2020Feb 22nonenonenone
2019Mar 8Nov 12noneNov 13
2018Jan 19Nov 15Jan 18none
2017Jan 8Dec 9Jan 8Dec 9
2016Jan 24Dec 20nonenone
2015Mar 5noneJan 8none
2014Mar 4noneFeb 7none
2013Mar 3Nov 28noneNov 28
2012Feb 12Dec 30Jan 14none
2011no dataDec 8no datanone
2010no dataDec 7no dataDec 26
2009no dataDec 5no datanone
2008Jan 21Dec 11Jan 20none
2007Feb 17no datanoneno data
2006Feb 13no datanoneno data
2005no dataDec 22no datanone
2004Feb 8Dec 15Jan 28Dec 15
2003Jan 25Nov 25Jan 25none
2002Mar 5Dec 6Mar 4none
2001Feb 4Dec 26Jan 21none
2000Jan 27Nov 22noneDec 20
1999Feb 22Dec 26Jan 10none
1998Mar 12nonenonenone
1997Feb 15Nov 17Feb 15none
1996Mar 12Dec 18Mar 9Dec 19
1995Feb 12Dec 9noneDec 10
1994Feb 2Dec 12nonenone
1993Mar 14Nov 1nonenone
1992Jan 22Nov 17Jan 22none
1991Jan 13Nov 4nonenone
1990Jan 1Dec 8noneDec 24
1989no dataDec 12no dataDec 13
1988Feb 12Dec 13Feb 12Dec 18
1987Jan 27Nov 12Jan 27none
1986Mar 1noneMar 1none
1985Feb 16Dec 3Feb 3Dec 15
1984Mar 7Dec 6Feb 7Dec 7
1983Feb 3Dec 24noneDec 24
1982Feb 11Dec 13Jan 18Dec 13
1981Feb 13Nov 21Feb 13Dec 19
1980Mar 4Nov 19Mar 3Dec 21
1979Feb 20Nov 30Feb 11Nov 30
1978Mar 6Dec 5Mar 5Dec 10
1977Feb 16Nov 11Feb 1Dec 10
1976Feb 23Nov 23Jan 28Nov 29
1975Feb 25Nov 14Jan 14Dec 19
1974Feb 26Nov 27noneDec 3
1973Feb 16Dec 8Feb 11Dec 9
1972Feb 19Dec 1Feb 4Dec 17
1971Mar 8Nov 25Feb 14none
1970Mar 14Nov 17Feb 10Nov 24
1969Mar 10Nov 15Mar 10Nov 15
1968Mar 24no dataMar 1no data
1967Feb 26Dec 24Feb 25Dec 29
1966Mar 7Nov 3Feb 5Nov 3
1965Mar 21Dec 8Mar 20Dec 27
1964Feb 23Dec 1Feb 23Dec 1
1963Feb 22Dec 15Feb 13Dec 15
1962Mar 6Dec 6Jan 15Dec 12
1961Jan 31Nov 30Jan 31Dec 25
1960Mar 6Dec 2Mar 4Dec 2
1959Jan 23Nov 7Jan 22Nov 7
1958Feb 19Nov 29Feb 18Dec 15
1957Jan 19Dec 1Jan 18Dec 12
1956Jan 20Nov 23Jan 14Nov 27
1955Mar 27Nov 29Feb 12Dec 16
1954Feb 8Dec 7Feb 8Dec 10
1953Jan 12Dec 7noneDec 15
1952Jan 11Nov 21noneDec 15
1951Feb 8Nov 3Feb 4Dec 16

"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.