Last Frost Day

Frost history / Lake Arthur 7 Sw, LA

Lake Arthur 7 Sw, LA: frost dates by year

Last spring and first fall frost at NOAA station USC00165065, 1951 to 2025, measured from daily minimum temperatures.

Elevation 11 ft, 30.021, -92.768. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 17Dec 2
EarliestJan 9 (2017)Nov 3 (1951)
LatestMar 27 (1955)Dec 27 (2012)
Trend3.6 days earlier per decade1.9 days later per decade
Years with data46, 6 with no freeze52, 10 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 4 and the median first fall date is Dec 10.

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 141954: Feb 91955: Mar 271956: Mar 81957: Mar 91958: Feb 171959: Jan 241960: Mar 51961: Jan 311962: Mar 61963: Feb 231964: Feb 231965: Mar 211966: Feb 41967: Feb 251969: Mar 101970: Feb 41971: Mar 51972: Feb 91974: Feb 261975: Feb 81976: Jan 281977: Feb 171978: Mar 61996: Mar 111997: Jan 192005: Jan 252008: Jan 202009: Jan 162010: Feb 252011: Feb 132012: Feb 122015: Mar 72016: Jan 242017: Jan 92018: Jan 192019: Mar 62022: Feb 62024: Jan 222025: Feb 22

First fall frost (32°F)

Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Nov 31952: Nov 211953: Dec 151954: Dec 71955: Nov 291956: Nov 91957: Dec 111958: Nov 291959: Nov 71960: Nov 301961: Nov 301962: Dec 121963: Dec 151964: Nov 221966: Nov 31968: Nov 121969: Nov 151970: Nov 161972: Dec 161973: Dec 81974: Dec 11975: Nov 231976: Nov 291977: Dec 101978: Dec 101995: Dec 101996: Dec 191998: Dec 252004: Dec 152006: Dec 42009: Dec 52010: Nov 272011: Dec 72012: Dec 272013: Nov 282014: Nov 142016: Dec 192017: Dec 82018: Nov 152019: Nov 132022: 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 22Dec 15Feb 21none
2024Jan 22noneJan 18none
2023nonenonenonenone
2022Feb 6Dec 23noneDec 23
2021no datanoneno datanone
2020noneno datanoneno data
2019Mar 6Nov 13noneNov 13
2018Jan 19Nov 15Jan 19none
2017Jan 9Dec 8Jan 8none
2016Jan 24Dec 19nonenone
2015Mar 7noneJan 9none
2014no dataNov 14no datanone
2013noneNov 28nonenone
2012Feb 12Dec 27nonenone
2011Feb 13Dec 7Feb 12none
2010Feb 25Nov 27Jan 11none
2009Jan 16Dec 5nonenone
2008Jan 20nonenonenone
2007no datanoneno datanone
2006noneDec 4noneDec 8
2005Jan 25nonenonenone
2004no dataDec 15no dataDec 26
1998no dataDec 25no datanone
1997Jan 19noneJan 19none
1996Mar 11Dec 19Feb 6Dec 19
1995no dataDec 10no dataDec 10
1978Mar 6Dec 10Feb 23Dec 10
1977Feb 17Dec 10Jan 29none
1976Jan 28Nov 29Jan 10Nov 30
1975Feb 8Nov 23Feb 8Nov 23
1974Feb 26Dec 1nonenone
1973no dataDec 8no dataDec 17
1972Feb 9Dec 16Feb 4none
1971Mar 5noneFeb 10none
1970Feb 4Nov 16Feb 4Nov 24
1969Mar 10Nov 15Jan 6none
1968no dataNov 12no datanone
1967Feb 25no dataFeb 9no data
1966Feb 4Nov 3Feb 4Dec 25
1965Mar 21noneMar 20none
1964Feb 23Nov 22Jan 15none
1963Feb 23Dec 15Feb 22Dec 15
1962Mar 6Dec 12Jan 14Dec 12
1961Jan 31Nov 30Jan 31none
1960Mar 5Nov 30Mar 4Dec 22
1959Jan 24Nov 7Jan 23Nov 7
1958Feb 17Nov 29Feb 14Nov 29
1957Mar 9Dec 11Jan 18Dec 12
1956Mar 8Nov 9Jan 14Nov 27
1955Mar 27Nov 29Feb 12Nov 29
1954Feb 9Dec 7Feb 9none
1953noneDec 15noneDec 24
1952noneNov 21noneDec 15
1951Mar 14Nov 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 1991–2020 frost probabilities.