Last Frost Day

Frost history / Winnsboro 5 Sse, LA

Winnsboro 5 Sse, LA: frost dates by year

Last spring and first fall frost at NOAA station USC00169806, 1951 to 2024, measured from daily minimum temperatures.

Elevation 80 ft, 32.100, -91.702. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 13Nov 7
EarliestFeb 11 (2003)Oct 10 (1952)
LatestApr 11 (1989)Dec 15 (1998)
Trend1.6 days earlier per decade2.3 days later per decade
Years with data6469

At 28°F (hard freeze) the median last spring date is Feb 27 and the median first fall date is Nov 18.

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 30Feb 14Mar 1Mar 16Mar 31Apr 15Apr 3019601970198019902000201020201951: Mar 151952: Mar 161953: Feb 221954: Mar 161955: Mar 291956: Mar 201958: Mar 201960: Mar 181961: Mar 101962: Apr 31964: Mar 301965: Mar 221967: Mar 81968: Mar 241969: Mar 121970: Mar 151971: Mar 91972: Mar 31973: Feb 221974: Feb 281975: Apr 41976: Mar 171977: Mar 231978: Mar 271979: Feb 271980: Mar 41981: Mar 241982: Mar 81983: Mar 221984: Mar 71985: Feb 161986: Mar 221987: Apr 51988: Mar 191989: Apr 111990: Apr 71991: Mar 101992: Mar 241993: Mar 141994: Feb 281995: Mar 101996: Apr 71997: Feb 151998: Mar 131999: Mar 152000: Mar 52001: Mar 102003: Feb 112004: Feb 272006: Feb 272007: Mar 52008: Mar 92009: Mar 42010: Mar 42011: Mar 72012: Feb 252013: Mar 282014: Mar 272015: Mar 72016: Mar 212017: Feb 162022: Mar 132023: Mar 212024: Feb 20

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 2619601970198019902000201020201951: Nov 31952: Oct 101953: Oct 301954: Oct 301955: Oct 251956: Nov 91957: Oct 271959: Nov 61960: Nov 71961: Oct 271962: Nov 41963: Oct 301964: Oct 201965: Oct 251966: Nov 31967: Nov 41968: Oct 291969: Oct 151970: Nov 161971: Nov 41972: Nov 231973: Dec 61974: Nov 151975: Nov 141976: Oct 181977: Nov 111978: Oct 181979: Nov 121980: Oct 311981: Nov 211982: Nov 51983: Nov 121984: Nov 221985: Dec 21986: Nov 141987: Nov 111988: Nov 241989: Oct 201990: Nov 301991: Nov 41992: Nov 61993: Oct 311994: Dec 11995: Nov 121997: Nov 161998: Dec 151999: Oct 252000: Nov 142001: Nov 212002: Nov 232003: Nov 242004: Dec 142005: Nov 172006: Nov 172007: Nov 72008: Oct 282009: Dec 52010: Nov 62011: Oct 202012: Nov 132013: Nov 132014: Nov 22015: Nov 232016: Nov 202017: Oct 292020: Dec 12021: Nov 142022: Oct 192023: Nov 1

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 20no dataFeb 20no data
2023Mar 21Nov 1Mar 21Nov 2
2022Mar 13Oct 19Mar 13Oct 19
2021no dataNov 14no dataNov 27
2020no dataDec 1no dataDec 1
2017Feb 16Oct 29Jan 9Nov 23
2016Mar 21Nov 20Feb 11Nov 20
2015Mar 7Nov 23Mar 7Nov 23
2014Mar 27Nov 2Mar 5Nov 14
2013Mar 28Nov 13Mar 27Nov 13
2012Feb 25Nov 13Feb 13Nov 15
2011Mar 7Oct 20Feb 12Nov 18
2010Mar 4Nov 6Feb 28Nov 27
2009Mar 4Dec 5Mar 2Dec 5
2008Mar 9Oct 28Feb 27Nov 22
2007Mar 5Nov 7Mar 5Dec 4
2006Feb 27Nov 17Feb 19Nov 21
2005no dataNov 17no dataNov 18
2004Feb 27Dec 14Feb 8Dec 15
2003Feb 11Nov 24Feb 8Nov 25
2002no dataNov 23no dataDec 6
2001Mar 10Nov 21Feb 18Nov 21
2000Mar 5Nov 14Feb 6Nov 21
1999Mar 15Oct 25Feb 23Dec 1
1998Mar 13Dec 15Mar 13Dec 23
1997Feb 15Nov 16Jan 30Nov 17
1996Apr 7no dataMar 11no data
1995Mar 10Nov 12Feb 12Nov 30
1994Feb 28Dec 1Feb 15Dec 12
1993Mar 14Oct 31Mar 14Nov 1
1992Mar 24Nov 6Jan 21Nov 29
1991Mar 10Nov 4Feb 16Nov 4
1990Apr 7Nov 30Jan 13Dec 5
1989Apr 11Oct 20Mar 9Oct 20
1988Mar 19Nov 24Mar 15Dec 5
1987Apr 5Nov 11Feb 10Nov 12
1986Mar 22Nov 14Mar 22Nov 14
1985Feb 16Dec 2Feb 16Dec 2
1984Mar 7Nov 22Mar 1Nov 23
1983Mar 22Nov 12Mar 12Nov 29
1982Mar 8Nov 5Mar 8Nov 14
1981Mar 24Nov 21Feb 14Nov 21
1980Mar 4Oct 31Mar 4Nov 19
1979Feb 27Nov 12Feb 20Nov 14
1978Mar 27Oct 18Mar 5Dec 10
1977Mar 23Nov 11Feb 20Nov 11
1976Mar 17Oct 18Feb 8Oct 21
1975Apr 4Nov 14Feb 10Nov 14
1974Feb 28Nov 15Feb 27Nov 15
1973Feb 22Dec 6Feb 18Dec 7
1972Mar 3Nov 23Feb 9Dec 16
1971Mar 9Nov 4Mar 9Nov 8
1970Mar 15Nov 16Feb 26Nov 16
1969Mar 12Oct 15Mar 11Nov 15
1968Mar 24Oct 29Mar 5Nov 12
1967Mar 8Nov 4Mar 7Nov 4
1966no dataNov 3no dataNov 3
1965Mar 22Oct 25Mar 21Dec 1
1964Mar 30Oct 20Feb 23Nov 22
1963no dataOct 30no dataNov 14
1962Apr 3Nov 4Mar 7Dec 10
1961Mar 10Oct 27Feb 10Oct 27
1960Mar 18Nov 7Mar 12Nov 11
1959no dataNov 6no dataNov 7
1958Mar 20no dataFeb 19no data
1957no dataOct 27no dataDec 11
1956Mar 20Nov 9Mar 8Nov 9
1955Mar 29Oct 25Mar 29Nov 4
1954Mar 16Oct 30Mar 16Nov 3
1953Feb 22Oct 30Jan 12Nov 10
1952Mar 16Oct 10Jan 11Oct 17
1951Mar 15Nov 3Mar 14Nov 3

"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.