Last Frost Day

Frost history / Bastrop, LA

Bastrop, LA: frost dates by year

Last spring and first fall frost at NOAA station USC00160537, 1951 to 2014, measured from daily minimum temperatures.

Elevation 150 ft, 32.731, -91.914. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 15Nov 10
EarliestJan 31 (1997)Oct 7 (1964)
LatestApr 16 (2008)Dec 15 (1998)
Trend1.0 days later per decade1.8 days later per decade
Years with data5453

At 28°F (hard freeze) the median last spring date is Feb 23 and the median first fall date is Nov 25.

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)

Jan 15Jan 30Feb 14Mar 1Mar 16Mar 31Apr 15Apr 301960197019801990200020101951: Mar 141952: Mar 61953: Feb 221954: Mar 161955: Mar 291956: Mar 201957: Mar 81958: Feb 201959: Feb 211960: Mar 181961: Feb 101964: Mar 301965: Mar 211966: Mar 251967: Mar 181968: Mar 241969: Mar 111970: Mar 151971: Mar 81972: Mar 31974: Mar 241975: Apr 41976: Feb 81977: Mar 71978: Mar 51979: Mar 51980: Mar 181981: Mar 241982: Mar 81983: Mar 221984: Mar 91985: Feb 161986: Mar 221987: Apr 41989: Apr 131990: Apr 71991: Mar 111992: Mar 241993: Mar 151995: Mar 101996: Mar 211997: Jan 312002: Mar 242003: Mar 312004: Feb 282005: Mar 102006: Mar 262007: Mar 62008: Apr 162010: Mar 62011: Feb 132012: Feb 272013: Mar 282014: Mar 27

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 261960197019801990200020101951: Nov 41952: Oct 211953: Nov 101954: Nov 31955: Oct 261956: Nov 91957: Oct 281958: Nov 291959: Nov 61960: Nov 111963: Nov 21964: Oct 71965: Oct 251966: Nov 31967: Nov 41969: Nov 151970: Nov 161971: Nov 81972: Nov 231973: Dec 71974: Nov 151975: Nov 141976: Nov 51977: Nov 261978: Dec 41979: Nov 121981: Nov 211982: Nov 51983: Nov 291984: Nov 121985: Dec 21986: Nov 131989: Oct 201990: Nov 301991: Nov 21992: Nov 61993: Oct 311994: Dec 11995: Nov 31996: Nov 31997: Nov 161998: Dec 151999: Nov 32000: Nov 142002: Nov 172003: Nov 242004: Dec 12005: Oct 262006: Nov 42007: Nov 72009: Nov 272010: Oct 302013: Nov 13

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
2014Mar 27no dataMar 5no data
2013Mar 28Nov 13Mar 27Nov 13
2012Feb 27no dataFeb 25no data
2011Feb 13no dataFeb 13no data
2010Mar 6Oct 30Mar 5Nov 27
2009no dataNov 27no dataDec 5
2008Apr 16no dataFeb 14no data
2007Mar 6Nov 7Mar 6Nov 16
2006Mar 26Nov 4Feb 21Nov 20
2005Mar 10Oct 26Jan 25Nov 17
2004Feb 28Dec 1Feb 19Dec 15
2003Mar 31Nov 24Feb 8Nov 25
2002Mar 24Nov 17Mar 6Nov 28
2000no dataNov 14no dataNov 20
1999no dataNov 3no dataDec 22
1998no dataDec 15no dataDec 23
1997Jan 31Nov 16Jan 31Nov 16
1996Mar 21Nov 3Mar 12Dec 19
1995Mar 10Nov 3Feb 12Nov 30
1994no dataDec 1no dataDec 11
1993Mar 15Oct 31Mar 15Oct 31
1992Mar 24Nov 6Feb 10Nov 29
1991Mar 11Nov 2Feb 27Nov 4
1990Apr 7Nov 30Jan 14Nov 30
1989Apr 13Oct 20Apr 11Nov 17
1987Apr 4no dataJan 28no data
1986Mar 22Nov 13Mar 22Nov 14
1985Feb 16Dec 2Feb 16Dec 2
1984Mar 9Nov 12Feb 7Nov 22
1983Mar 22Nov 29Jan 29Dec 7
1982Mar 8Nov 5Feb 11Dec 12
1981Mar 24Nov 21Feb 14Nov 21
1980Mar 18no dataMar 3no data
1979Mar 5Nov 12Feb 19Nov 30
1978Mar 5Dec 4Mar 5Dec 4
1977Mar 7Nov 26Feb 16Dec 7
1976Feb 8Nov 5Feb 7Nov 5
1975Apr 4Nov 14Feb 13Nov 14
1974Mar 24Nov 15Feb 26Dec 3
1973no dataDec 7no dataDec 7
1972Mar 3Nov 23Mar 3Dec 7
1971Mar 8Nov 8Mar 8Nov 8
1970Mar 15Nov 16Mar 14Nov 16
1969Mar 11Nov 15Mar 11Nov 15
1968Mar 24no dataMar 4no data
1967Mar 18Nov 4Mar 7Nov 5
1966Mar 25Nov 3Mar 7Nov 3
1965Mar 21Oct 25Mar 21Dec 1
1964Mar 30Oct 7Feb 28Nov 22
1963no dataNov 2no dataNov 14
1961Feb 10no dataFeb 4no data
1960Mar 18Nov 11Mar 6Nov 11
1959Feb 21Nov 6Feb 21Nov 7
1958Feb 20Nov 29Feb 19Nov 29
1957Mar 8Oct 28Mar 8Dec 11
1956Mar 20Nov 9Jan 17Nov 9
1955Mar 29Oct 26Mar 27Nov 28
1954Mar 16Nov 3Mar 4Nov 3
1953Feb 22Nov 10Jan 18Dec 18
1952Mar 6Oct 21Jan 11Dec 14
1951Mar 14Nov 4Feb 8Nov 4

"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.