Last Frost Day

Frost history / Baytown, TX

Baytown, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00410586, 1951 to 2024, measured from daily minimum temperatures.

Elevation 26 ft, 29.914, -94.991. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 13Dec 8
EarliestJan 4 (1983)Oct 31 (1993)
LatestApr 3 (2019)Dec 30 (1954)
Trend1.1 days earlier per decade0.6 days later per decade
Years with data54, 5 with no freeze57, 9 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 30 and the median first fall date is Dec 13.

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 16Dec 31Jan 15Jan 30Feb 14Mar 1Mar 16Mar 31Apr 1519601970198019902000201020201951: Mar 131953: Jan 171954: Jan 231955: Mar 271957: Mar 81958: Feb 161959: Jan 231960: Mar 181961: Feb 81962: Mar 11963: Feb 141964: Feb 231966: Mar 71968: Mar 221969: Jan 51970: Feb 101983: Jan 41986: Feb 131987: Mar 311988: Feb 131989: Mar 91990: Jan 141991: Feb 11992: Jan 201993: Mar 141994: Feb 111996: Mar 111997: Jan 181999: Jan 122000: Jan 62002: Mar 62004: Jan 292005: Jan 242007: Feb 172008: Jan 202009: Jan 302010: Feb 252011: Feb 122012: Jan 152013: Mar 32014: Mar 62015: Mar 72016: Jan 292017: Jan 92018: Feb 142019: Apr 32022: Feb 262023: Mar 142024: Jan 22

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Nov 31952: Dec 151953: Dec 151954: Dec 301955: Nov 291957: Dec 111958: Nov 291959: Nov 71960: Nov 301961: Dec 131962: Dec 121963: Dec 151964: Dec 11967: Dec 231968: Nov 121969: Nov 151970: Nov 161982: Dec 131985: Dec 21987: Dec 161988: Dec 181989: Dec 91990: Dec 51991: Nov 41992: Nov 271993: Oct 311995: Dec 101996: Dec 181997: Dec 142000: Dec 172001: Nov 292003: Dec 142004: Dec 152005: Dec 62006: Dec 12007: Dec 232008: Dec 112009: Dec 52010: Dec 262011: Nov 282012: Dec 212013: Dec 162014: Nov 182016: Dec 192017: Dec 82018: Nov 142020: Dec 12022: Nov 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 22noneJan 18none
2023Mar 14nonenonenone
2022Feb 26Nov 22Feb 5Nov 22
2020noneDec 1nonenone
2019Apr 3no datanoneno data
2018Feb 14Nov 14Jan 19Nov 14
2017Jan 9Dec 8Jan 9none
2016Jan 29Dec 19nonenone
2015Mar 7noneJan 9none
2014Mar 6Nov 18Mar 4none
2013Mar 3Dec 16nonenone
2012Jan 15Dec 21Jan 13none
2011Feb 12Nov 28Feb 12Dec 8
2010Feb 25Dec 26Jan 11none
2009Jan 30Dec 5noneDec 5
2008Jan 20Dec 11Jan 3none
2007Feb 17Dec 23Feb 17none
2006noneDec 1nonenone
2005Jan 24Dec 6nonenone
2004Jan 29Dec 15noneDec 26
2003no dataDec 14no datanone
2002Mar 6noneMar 4none
2001no dataNov 29no dataNov 29
2000Jan 6Dec 17noneDec 30
1999Jan 12noneJan 5none
1998noneno datanoneno data
1997Jan 18Dec 14nonenone
1996Mar 11Dec 18Feb 6Dec 19
1995noneDec 10noneDec 10
1994Feb 11noneJan 19none
1993Mar 14Oct 31Mar 14Nov 27
1992Jan 20Nov 27Jan 17none
1991Feb 1Nov 4Jan 1Nov 4
1990Jan 14Dec 5noneDec 22
1989Mar 9Dec 9Mar 7Dec 13
1988Feb 13Dec 18Feb 13none
1987Mar 31Dec 16nonenone
1986Feb 13noneFeb 12none
1985no dataDec 2no dataDec 14
1983Jan 4no datanoneno data
1982no dataDec 13no datanone
1971no datanoneno datanone
1970Feb 10Nov 16Feb 3Nov 16
1969Jan 5Nov 15Jan 5Nov 15
1968Mar 22Nov 12Mar 1Dec 24
1967no dataDec 23no dataDec 23
1966Mar 7no dataFeb 2no data
1965no datanoneno datanone
1964Feb 23Dec 1Jan 14Dec 15
1963Feb 14Dec 15Feb 12Dec 22
1962Mar 1Dec 12Jan 13Dec 12
1961Feb 8Dec 13Jan 30none
1960Mar 18Nov 30Feb 25Dec 21
1959Jan 23Nov 7Jan 22Nov 7
1958Feb 16Nov 29Feb 13Dec 14
1957Mar 8Dec 11Jan 18Dec 12
1955Mar 27Nov 29Feb 12Dec 16
1954Jan 23Dec 30Jan 23none
1953Jan 17Dec 15Jan 17Dec 23
1952noneDec 15noneDec 15
1951Mar 13Nov 3Feb 16Nov 18

"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 1991–2020 frost probabilities.