Last Frost Day

Frost history / Palacios Muni Ap, TX

Palacios Muni Ap, TX: frost dates by year

Last spring and first fall frost at NOAA station USW00012935, 1951 to 2024, measured from daily minimum temperatures.

Elevation 12 ft, 28.725, -96.254. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 15Dec 8
EarliestJan 5 (2000)Oct 31 (1993)
LatestApr 3 (1987)Dec 30 (1954)
Trend2.0 days earlier per decadelittle change (less than half a day per decade)
Years with data73, 9 with no freeze74, 11 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 5 and the median first fall date is Dec 15.

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 31Apr 1519601970198019902000201020201951: Mar 131953: Jan 171954: Feb 81955: Mar 261956: Mar 81957: Jan 181958: Feb 131959: Jan 221960: Mar 41961: Feb 81962: Mar 61963: Feb 141964: Feb 231965: Mar 201966: Feb 41967: Feb 231968: Mar 131969: Jan 121970: Feb 31971: Mar 41972: Feb 91973: Feb 101974: Feb 261975: Feb 71976: Feb 231977: Jan 291978: Mar 51979: Feb 191980: Mar 31981: Feb 151984: Feb 281985: Feb 121986: Mar 11987: Apr 31988: Mar 191989: Mar 71992: Jan 201993: Mar 141994: Mar 101996: Mar 101997: Jan 141999: Jan 102000: Jan 52001: Jan 202002: Mar 42003: Jan 242004: Feb 152006: Feb 132007: Feb 162008: Feb 272009: Jan 302010: Feb 162011: Feb 122012: Jan 132014: Mar 42015: Jan 82016: Jan 282017: Jan 82018: Jan 172019: Mar 52020: Feb 272021: Feb 202022: Mar 122024: Jan 20

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Nov 31952: Dec 141953: Dec 151954: Dec 301955: Nov 291956: Nov 271957: Dec 111958: Nov 291959: Nov 71960: Dec 211961: Dec 131962: Dec 121963: Dec 221964: Dec 61966: Dec 111967: Dec 231968: Dec 151969: Nov 151970: Nov 161972: Nov 261973: Dec 191974: Nov 301975: Nov 231976: Nov 151977: Dec 211978: Dec 91979: Nov 291980: Nov 271981: Dec 181982: Dec 131983: Dec 191984: Dec 71985: Dec 21987: Dec 161989: Dec 91990: Dec 51991: Nov 91992: Nov 261993: Oct 311995: Dec 101996: Dec 181997: Dec 131998: Dec 261999: Dec 162000: Dec 172002: Dec 62003: Dec 62004: Dec 152005: Dec 82006: Dec 12007: Dec 172008: Dec 112009: Dec 42010: Nov 272011: Nov 282012: Dec 212013: Nov 282014: Nov 182016: Dec 192017: Dec 82018: Nov 142019: Nov 122022: Dec 22

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
2024Jan 20noneJan 17none
2023nonenonenonenone
2022Mar 12Dec 22Feb 5Dec 22
2021Feb 20noneFeb 20none
2020Feb 27nonenonenone
2019Mar 5Nov 12noneDec 18
2018Jan 17Nov 14Jan 17none
2017Jan 8Dec 8Jan 8none
2016Jan 28Dec 19nonenone
2015Jan 8nonenonenone
2014Mar 4Nov 18Jan 30none
2013noneNov 28nonenone
2012Jan 13Dec 21nonenone
2011Feb 12Nov 28Feb 11Dec 7
2010Feb 16Nov 27Jan 10none
2009Jan 30Dec 4Jan 14Dec 5
2008Feb 27Dec 11Jan 3none
2007Feb 16Dec 17Feb 16none
2006Feb 13Dec 1nonenone
2005noneDec 8nonenone
2004Feb 15Dec 15noneDec 24
2003Jan 24Dec 6Jan 18none
2002Mar 4Dec 6Mar 4none
2001Jan 20nonenonenone
2000Jan 5Dec 17Jan 5none
1999Jan 10Dec 16nonenone
1998noneDec 26nonenone
1997Jan 14Dec 13nonenone
1996Mar 10Dec 18Feb 5Dec 18
1995noneDec 10noneDec 10
1994Mar 10noneFeb 10none
1993Mar 14Oct 31nonenone
1992Jan 20Nov 26Jan 16Nov 27
1991noneNov 9nonenone
1990noneDec 5noneDec 22
1989Mar 7Dec 9Mar 7Dec 12
1988Mar 19noneFeb 12none
1987Apr 3Dec 16nonenone
1986Mar 1noneFeb 12none
1985Feb 12Dec 2Feb 3Dec 14
1984Feb 28Dec 7Jan 21none
1983noneDec 19noneDec 22
1982no dataDec 13no datanone
1981Feb 15Dec 18Feb 12none
1980Mar 3Nov 27Mar 2none
1979Feb 19Nov 29Feb 9Nov 30
1978Mar 5Dec 9Jan 20Dec 9
1977Jan 29Dec 21Jan 19Dec 22
1976Feb 23Nov 15Jan 9Nov 29
1975Feb 7Nov 23Feb 7none
1974Feb 26Nov 30Feb 25none
1973Feb 10Dec 19Feb 10Dec 20
1972Feb 9Nov 26Feb 4Dec 16
1971Mar 4noneFeb 8none
1970Feb 3Nov 16Jan 8none
1969Jan 12Nov 15Jan 5none
1968Mar 13Dec 15Feb 24none
1967Feb 23Dec 23Feb 9none
1966Feb 4Dec 11Jan 30Dec 12
1965Mar 20noneMar 4none
1964Feb 23Dec 6Jan 14none
1963Feb 14Dec 22Feb 13Dec 23
1962Mar 6Dec 12Jan 13Dec 12
1961Feb 8Dec 13Jan 30Dec 28
1960Mar 4Dec 21Feb 26none
1959Jan 22Nov 7Jan 22Nov 18
1958Feb 13Nov 29Feb 13Dec 14
1957Jan 18Dec 11Jan 18Dec 11
1956Mar 8Nov 27nonenone
1955Mar 26Nov 29Feb 12Dec 16
1954Feb 8Dec 30Jan 22none
1953Jan 17Dec 15noneDec 23
1952noneDec 14noneDec 15
1951Mar 13Nov 3Feb 16Dec 15

"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.