Last Frost Day

Frost history / Langtry, TX

Langtry, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00415048, 1969 to 2021, measured from daily minimum temperatures.

Elevation 1,290 ft, 29.810, -101.560. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 7Nov 24
EarliestJan 31 (2017)Oct 20 (1976)
LatestApr 9 (1983)Dec 13 (1998)
Trend3.3 days earlier per decade2.4 days later per decade
Years with data4848

At 28°F (hard freeze) the median last spring date is Feb 14 and the median first fall date is Dec 3.

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 151970198019902000201020201969: Mar 171970: Mar 221971: Apr 71972: Feb 131974: Feb 261975: Mar 311976: Feb 241977: Mar 71979: Mar 71980: Mar 191981: Feb 251982: Mar 81983: Apr 91984: Mar 71985: Feb 251986: Feb 111987: Apr 31988: Mar 211989: Mar 231990: Mar 21991: Feb 81992: Mar 121993: Mar 131994: Mar 101995: Mar 91996: Mar 91999: Feb 142000: Feb 192001: Feb 52002: Mar 52003: Mar 302005: Mar 172006: Mar 242007: Mar 52008: Mar 82009: Apr 72010: Mar 222011: Feb 152012: Feb 132013: Mar 22014: Mar 42015: Mar 72016: Feb 122017: Jan 312018: Feb 122019: Mar 62020: Feb 282021: Feb 21

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 261970198019902000201020201969: Nov 151970: Oct 291971: Nov 201972: Nov 261974: Nov 251975: Nov 131976: Oct 201978: Dec 41979: Nov 131980: Oct 301981: Nov 101983: Nov 241984: Nov 281985: Dec 61986: Nov 141987: Nov 111988: Nov 221989: Dec 91990: Dec 41991: Nov 41992: Nov 51993: Oct 301994: Nov 301995: Dec 91997: Dec 121998: Dec 131999: Nov 262000: Nov 92001: Nov 282002: Dec 102003: Nov 242004: Dec 12005: Nov 292006: Nov 162007: Nov 262008: Nov 162009: Nov 182010: Nov 272011: Nov 122012: Dec 112013: Nov 282014: Nov 152015: Nov 232016: Dec 102017: Dec 82018: Nov 132019: Oct 312020: Dec 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
2021Feb 21no dataFeb 21no data
2020Feb 28Dec 1Feb 28Dec 1
2019Mar 6Oct 31Jan 25Dec 18
2018Feb 12Nov 13Jan 25Nov 14
2017Jan 31Dec 8Jan 8none
2016Feb 12Dec 10Feb 8Dec 18
2015Mar 7Nov 23Jan 6Dec 17
2014Mar 4Nov 15Mar 4Nov 18
2013Mar 2Nov 28Mar 2Dec 8
2012Feb 13Dec 11Jan 15Dec 12
2011Feb 15Nov 12Feb 14Nov 28
2010Mar 22Nov 27Feb 24Nov 27
2009Apr 7Nov 18Feb 23Dec 5
2008Mar 8Nov 16Mar 8Dec 6
2007Mar 5Nov 26Mar 5Dec 16
2006Mar 24Nov 16Feb 14Nov 30
2005Mar 17Nov 29noneNov 29
2004no dataDec 1no dataDec 14
2003Mar 30Nov 24Feb 26Nov 24
2002Mar 5Dec 10Mar 4Dec 20
2001Feb 5Nov 28Jan 23Dec 26
2000Feb 19Nov 9Jan 30Dec 19
1999Feb 14Nov 26Feb 14Dec 10
1998no dataDec 13no dataDec 22
1997no dataDec 12no dataDec 12
1996Mar 9no dataFeb 5no data
1995Mar 9Dec 9Mar 8Dec 9
1994Mar 10Nov 30Feb 3none
1993Mar 13Oct 30Mar 13Oct 31
1992Mar 12Nov 5Jan 16Nov 27
1991Feb 8Nov 4Feb 2Nov 24
1990Mar 2Dec 4Feb 4Dec 4
1989Mar 23Dec 9Mar 7Dec 9
1988Mar 21Nov 22Mar 19Nov 28
1987Apr 3Nov 11Mar 30Nov 11
1986Feb 11Nov 14Feb 11none
1985Feb 25Dec 6Feb 15Dec 13
1984Mar 7Nov 28Feb 23Dec 7
1983Apr 9Nov 24Jan 5Nov 28
1982Mar 8no dataMar 7no data
1981Feb 25Nov 10Feb 13Dec 18
1980Mar 19Oct 30Mar 3Oct 30
1979Mar 7Nov 13Feb 19Nov 23
1978no dataDec 4no dataDec 9
1977Mar 7no dataJan 30no data
1976Feb 24Oct 20Feb 24Nov 14
1975Mar 31Nov 13Feb 8Nov 13
1974Feb 26Nov 25Feb 12Nov 30
1972Feb 13Nov 26Feb 12Nov 26
1971Apr 7Nov 20Mar 3Dec 3
1970Mar 22Oct 29Feb 4Nov 5
1969Mar 17Nov 15Mar 12Nov 20

"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.