Last Frost Day

Frost history / Lexington, TX

Lexington, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00415193, 1962 to 2021, measured from daily minimum temperatures.

Elevation 423 ft, 30.406, -97.013. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 7Nov 17
EarliestJan 21 (1992)Oct 28 (2008)
LatestApr 10 (1973)Dec 22 (1998)
Trend1.7 days earlier per decade1.3 days earlier per decade
Years with data5449, 2 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 20 and the median first fall date is Dec 5.

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 151970198019902000201020201963: Mar 61964: Feb 281965: Mar 261966: Mar 241967: Mar 81969: Mar 101970: Mar 221971: Mar 81972: Feb 131973: Apr 101975: Mar 151976: Feb 81977: Feb 271978: Mar 91979: Mar 51980: Mar 181981: Mar 191982: Mar 71983: Mar 181984: Mar 71985: Feb 121986: Feb 131987: Apr 31988: Mar 191989: Mar 81991: Feb 21992: Jan 211993: Mar 141994: Mar 101995: Mar 91996: Mar 211997: Feb 111999: Feb 132000: Feb 52001: Feb 102002: Mar 52003: Mar 302004: Feb 282005: Jan 242006: Mar 252007: Mar 62008: Mar 92009: Apr 82010: Feb 242011: Mar 72012: Feb 132013: Mar 272014: Mar 142015: Mar 62016: Mar 222017: Feb 162018: Feb 132019: Mar 72021: Feb 21

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 101970198019902000201020201962: Dec 61963: Nov 241964: Nov 221966: Nov 31968: Nov 121969: Nov 151970: Nov 161972: Nov 161973: Dec 81974: Nov 301975: Nov 141976: Nov 131977: Nov 101978: Dec 41980: Oct 301981: Dec 41982: Dec 121983: Nov 291984: Nov 221985: Dec 21986: Nov 131987: Nov 111988: Nov 281989: Dec 41990: Nov 301991: Nov 11992: Nov 51993: Oct 311995: Nov 121997: Nov 151998: Dec 222002: Dec 62004: Dec 12005: Nov 172006: Nov 212007: Nov 262008: Oct 282009: Dec 42010: Oct 312011: Nov 42012: Nov 172013: Nov 142014: Nov 142015: Nov 232016: Nov 202017: Oct 292018: Nov 14

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
2021Feb 21no dataFeb 21no data
2019Mar 7no dataMar 7no data
2018Feb 13Nov 14Jan 26Nov 14
2017Feb 16Oct 29Jan 9Dec 9
2016Mar 22Nov 20Feb 7Dec 18
2015Mar 6Nov 23Feb 18none
2014Mar 14Nov 14Mar 4Nov 14
2013Mar 27Nov 14Mar 27Nov 28
2012Feb 13Nov 17Jan 13Dec 11
2011Mar 7Nov 4Mar 7Nov 4
2010Feb 24Oct 31Feb 24Nov 27
2009Apr 8Dec 4Mar 2Dec 4
2008Mar 9Oct 28Mar 8Nov 26
2007Mar 6Nov 26Mar 5Dec 4
2006Mar 25Nov 21Feb 19Dec 1
2005Jan 24Nov 17Jan 24Nov 17
2004Feb 28Dec 1Jan 28Dec 1
2003Mar 30no dataFeb 25no data
2002Mar 5Dec 6Mar 2none
2001Feb 10no dataFeb 9no data
2000Feb 5no dataFeb 1no data
1999Feb 13no dataJan 15no data
1998no dataDec 22no dataDec 22
1997Feb 11Nov 15Jan 29Dec 13
1996Mar 21no dataMar 10no data
1995Mar 9Nov 12Mar 8Dec 9
1994Mar 10no dataFeb 14no data
1993Mar 14Oct 31Mar 14Oct 31
1992Jan 21Nov 5Jan 20Nov 27
1991Feb 2Nov 1Jan 2Nov 4
1990no dataNov 30no dataDec 5
1989Mar 8Dec 4Mar 8Dec 9
1988Mar 19Nov 28Mar 14none
1987Apr 3Nov 11Feb 18Dec 16
1986Feb 13Nov 13Feb 13none
1985Feb 12Dec 2Feb 3Dec 2
1984Mar 7Nov 22Feb 28Dec 7
1983Mar 18Nov 29Mar 18Dec 7
1982Mar 7Dec 12Feb 10Dec 12
1981Mar 19Dec 4Mar 19Dec 18
1980Mar 18Oct 30Mar 3Dec 3
1979Mar 5no dataFeb 18no data
1978Mar 9Dec 4Mar 5Dec 8
1977Feb 27Nov 10Feb 1Dec 10
1976Feb 8Nov 13Feb 7Nov 15
1975Mar 15Nov 14Feb 8Nov 23
1974no dataNov 30no dataNov 30
1973Apr 10Dec 8Feb 11Dec 20
1972Feb 13Nov 16Feb 5Dec 6
1971Mar 8noneMar 4none
1970Mar 22Nov 16Feb 4Nov 16
1969Mar 10Nov 15Mar 9Nov 15
1968no dataNov 12no dataDec 8
1967Mar 8no dataFeb 8no data
1966Mar 24Nov 3Feb 23Dec 11
1965Mar 26noneMar 20none
1964Feb 28Nov 22Feb 22Dec 6
1963Mar 6Nov 24Mar 5Dec 15
1962no dataDec 6no dataDec 12

"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.