Last Frost Day

Frost history / Houma, LA

Houma, LA: frost dates by year

Last spring and first fall frost at NOAA station USC00164407, 1951 to 2013, measured from daily minimum temperatures.

Elevation 8 ft, 29.641, -90.816. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 15Dec 4
EarliestJan 11 (1952)Oct 20 (1989)
LatestMar 29 (1955)Dec 29 (1986)
Trendlittle change (less than half a day per decade)3.1 days later per decade
Years with data57, 2 with no freeze56, 2 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 3 and the median first fall date is Dec 15.

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 151960197019801990200020101951: Mar 141952: Jan 111953: Jan 121954: Mar 71955: Mar 291956: Jan 201957: Jan 191958: Feb 171959: Jan 241960: Mar 61961: Jan 311962: Mar 71963: Feb 231964: Feb 241965: Mar 201966: Feb 51967: Feb 251968: Mar 241969: Mar 101970: Feb 231971: Mar 81972: Feb 51973: Feb 111974: Feb 261975: Feb 81976: Feb 91977: Feb 21978: Mar 51979: Feb 121980: Mar 41981: Feb 131982: Jan 181983: Mar 121984: Mar 71985: Feb 151986: Mar 221987: Feb 101988: Mar 151989: Mar 71991: Feb 161992: Jan 221993: Mar 141994: Feb 21995: Feb 51996: Mar 111997: Jan 191999: Feb 142000: Feb 62001: Feb 42002: Mar 52003: Jan 262004: Feb 82005: Jan 252006: Feb 132013: Mar 27

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 101960197019801990200020101951: Nov 31952: Oct 291953: Nov 101954: Dec 101955: Nov 291956: Nov 101957: Dec 11958: Nov 291959: Nov 71960: Dec 21961: Dec 241962: Dec 101963: Dec 151964: Dec 11965: Dec 81966: Nov 31967: Dec 231968: Nov 121969: Nov 151970: Nov 171972: Dec 11973: Dec 81975: Nov 231976: Nov 221977: Dec 221978: Dec 101979: Nov 151980: Dec 211981: Dec 191982: Dec 131983: Dec 241984: Nov 231985: Dec 151986: Dec 291987: Dec 171988: Dec 131989: Oct 201990: Dec 51991: Nov 51992: Nov 291993: Nov 281994: Dec 121995: Dec 101996: Dec 191997: Dec 151998: Dec 241999: Dec 262000: Nov 222001: Dec 262002: Dec 72003: Nov 252004: Dec 152006: Nov 222012: Nov 25

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
2013Mar 27no datanoneno data
2012no dataNov 25no datanone
2006Feb 13Nov 22nonenone
2005Jan 25nonenonenone
2004Feb 8Dec 15noneDec 26
2003Jan 26Nov 25Jan 25none
2002Mar 5Dec 7Mar 5none
2001Feb 4Dec 26Jan 4Dec 27
2000Feb 6Nov 22noneDec 20
1999Feb 14Dec 26Jan 10none
1998noneDec 24nonenone
1997Jan 19Dec 15Jan 18none
1996Mar 11Dec 19Mar 11Dec 19
1995Feb 5Dec 10Jan 21Dec 11
1994Feb 2Dec 12Jan 20none
1993Mar 14Nov 28Mar 14none
1992Jan 22Nov 29Jan 20Nov 29
1991Feb 16Nov 5noneNov 9
1990noneDec 5noneDec 24
1989Mar 7Oct 20Feb 24Dec 13
1988Mar 15Dec 13Feb 12Dec 17
1987Feb 10Dec 17Jan 23none
1986Mar 22Dec 29Feb 12none
1985Feb 15Dec 15Feb 4Dec 15
1984Mar 7Nov 23Feb 7Dec 7
1983Mar 12Dec 24noneDec 24
1982Jan 18Dec 13Jan 18none
1981Feb 13Dec 19Feb 13Dec 19
1980Mar 4Dec 21Mar 3Dec 26
1979Feb 12Nov 15Feb 1Nov 30
1978Mar 5Dec 10Feb 23none
1977Feb 2Dec 22Jan 30Dec 22
1976Feb 9Nov 22Jan 10Nov 29
1975Feb 8Nov 23Jan 15Dec 19
1974Feb 26no dataFeb 26no data
1973Feb 11Dec 8Feb 11Dec 9
1972Feb 5Dec 1Jan 17Dec 17
1971Mar 8noneFeb 10none
1970Feb 23Nov 17Feb 10Nov 24
1969Mar 10Nov 15Jan 6Nov 15
1968Mar 24Nov 12Mar 1Dec 16
1967Feb 25Dec 23noneDec 29
1966Feb 5Nov 3Feb 4Nov 3
1965Mar 20Dec 8Feb 25none
1964Feb 24Dec 1Feb 23none
1963Feb 23Dec 15Jan 25Dec 15
1962Mar 7Dec 10Jan 13Dec 12
1961Jan 31Dec 24Jan 30Dec 29
1960Mar 6Dec 2Jan 22Dec 2
1959Jan 24Nov 7Jan 17Nov 18
1958Feb 17Nov 29Feb 13Dec 15
1957Jan 19Dec 1Jan 19Dec 12
1956Jan 20Nov 10Jan 14Nov 27
1955Mar 29Nov 29Mar 27Dec 16
1954Mar 7Dec 10Feb 8none
1953Jan 12Nov 10Jan 12none
1952Jan 11Oct 29noneDec 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 to 2020 frost probabilities.