Last Frost Day

Frost history / Mccook, TX

Mccook, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00415721, 1951 to 2025, measured from daily minimum temperatures.

Elevation 220 ft, 26.565, -98.124. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 9Dec 14
EarliestJan 6 (1969)Oct 31 (1993)
LatestMar 13 (1968)Dec 29 (1997)
Trend2.9 days earlier per decade2.8 days later per decade
Years with data54, 10 with no freeze54, 18 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 23 and the median first fall date is Dec 22.

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 3119601970198019902000201020201951: Mar 131952: Feb 271954: Jan 221955: Feb 231956: Feb 41958: Feb 131959: Jan 221960: Feb 261961: Jan 301964: Feb 231965: Mar 51966: Feb 51967: Feb 101968: Mar 131969: Jan 61970: Feb 41971: Mar 41972: Feb 51973: Feb 121974: Feb 271976: Feb 241977: Jan 201978: Feb 201979: Jan 151980: Mar 31981: Feb 121982: Feb 71984: Jan 211985: Feb 31987: Jan 191988: Feb 121989: Mar 71994: Feb 21996: Mar 101997: Jan 151999: Feb 132001: Jan 202002: Mar 52003: Jan 182007: Feb 162017: Jan 92022: Feb 62024: Jan 182025: Jan 23

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Nov 31953: Dec 251955: Dec 161956: Nov 271957: Nov 241958: Dec 111959: Nov 71960: Dec 221964: Dec 151966: Dec 111967: Dec 231968: Dec 241969: Nov 201970: Nov 161972: Dec 161974: Nov 261975: Nov 231977: Dec 221978: Dec 91979: Nov 301981: Dec 181983: Dec 231985: Dec 141988: Dec 131989: Dec 131990: Dec 231993: Oct 311994: Dec 111996: Dec 191997: Dec 292003: Dec 172004: Dec 242006: Dec 12007: Dec 162010: Dec 262022: Dec 23

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
2025Jan 23noneJan 23none
2024Jan 18noneJan 18none
2023noneno datanoneno data
2022Feb 6Dec 23noneDec 24
2021no datanoneno datanone
2017Jan 9no dataJan 8no data
2010no dataDec 26no dataDec 26
2008no datanoneno datanone
2007Feb 16Dec 16nonenone
2006no dataDec 1no datanone
2005noneno datanoneno data
2004no dataDec 24no dataDec 25
2003Jan 18Dec 17nonenone
2002Mar 5no dataJan 3no data
2001Jan 20no datanoneno data
2000nonenonenonenone
1999Feb 13nonenonenone
1998noneno datanoneno data
1997Jan 15Dec 29Jan 13none
1996Mar 10Dec 19Mar 8Dec 19
1995nonenonenonenone
1994Feb 2Dec 11Jan 8none
1993no dataOct 31no datanone
1992nonenonenonenone
1991no datanoneno datanone
1990noneDec 23noneDec 24
1989Mar 7Dec 13Feb 7Dec 13
1988Feb 12Dec 13nonenone
1987Jan 19no datanoneno data
1986noneno datanoneno data
1985Feb 3Dec 14Feb 3Dec 14
1984Jan 21nonenonenone
1983no dataDec 23no dataDec 24
1982Feb 7noneJan 18none
1981Feb 12Dec 18nonenone
1980Mar 3nonenonenone
1979Jan 15Nov 30Jan 4none
1978Feb 20Dec 9noneDec 10
1977Jan 20Dec 22Jan 20Dec 22
1976Feb 24noneJan 10none
1975no dataNov 23no datanone
1974Feb 27Nov 26Feb 27none
1973Feb 12no dataFeb 11no data
1972Feb 5Dec 16Feb 4Dec 16
1971Mar 4noneFeb 9none
1970Feb 4Nov 16Jan 8none
1969Jan 6Nov 20Jan 6none
1968Mar 13Dec 24Feb 24none
1967Feb 10Dec 23Jan 4Dec 23
1966Feb 5Dec 11Jan 31Dec 12
1965Mar 5nonenonenone
1964Feb 23Dec 15Jan 14none
1961Jan 30nonenonenone
1960Feb 26Dec 22Feb 25none
1959Jan 22Nov 7nonenone
1958Feb 13Dec 11Feb 13Dec 16
1957noneNov 24noneDec 12
1956Feb 4Nov 27nonenone
1955Feb 23Dec 16Feb 12none
1954Jan 22nonenonenone
1953noneDec 25noneDec 25
1952Feb 27nonenonenone
1951Mar 13Nov 3Feb 3Dec 22

"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.