Last Frost Day

Frost history / Hallettsville 2 N, TX

Hallettsville 2 N, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00413873, 1951 to 2025, measured from daily minimum temperatures.

Elevation 275 ft, 29.471, -96.940. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 4Nov 28
EarliestJan 8 (2017)Oct 8 (1952)
LatestApr 9 (1973)Dec 22 (2022)
Trend3.0 days earlier per decade2.3 days later per decade
Years with data71, 2 with no freeze75, 4 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 13 and the median first fall date is Dec 10.

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 141952: Mar 241953: Jan 181954: Mar 141955: Mar 281956: Mar 171957: Mar 81958: Feb 161959: Mar 61960: Mar 181961: Feb 81962: Mar 161963: Mar 61964: Feb 231965: Mar 211966: Mar 71967: Mar 71968: Mar 231969: Jan 251970: Mar 221971: Apr 71972: Feb 91973: Apr 91978: Mar 91979: Feb 181980: Mar 31981: Mar 201982: Mar 71983: Feb 71984: Mar 71985: Feb 131986: Mar 11987: Apr 31988: Mar 191989: Mar 91991: Jan 311992: Jan 241993: Mar 141994: Feb 111995: Mar 81996: Mar 211997: Jan 301999: Feb 132000: Jan 302001: Feb 102002: Mar 52003: Mar 302004: Feb 152005: Jan 232006: Feb 192007: Mar 52008: Feb 272009: Apr 72010: Feb 252011: Feb 122012: Feb 122013: Mar 32014: Mar 42015: Mar 62016: Feb 72017: Jan 82018: Feb 122019: Mar 52020: Feb 272021: Feb 202022: Mar 132023: Feb 42024: Jan 202025: Feb 20

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Nov 31952: Oct 81953: Nov 101954: Nov 61955: Nov 291956: Nov 271957: Dec 11958: Nov 291959: Nov 71960: Nov 301961: Dec 131962: Dec 61963: Nov 21964: Dec 11965: Nov 301966: Nov 31967: Dec 31968: Nov 121969: Nov 151970: Nov 51972: Nov 151973: Dec 101974: Nov 261975: Nov 141976: Nov 151977: Dec 71978: Dec 51979: Nov 141980: Nov 271981: Dec 181982: Dec 121983: Nov 281984: Nov 221985: Dec 21986: Nov 131987: Nov 121988: Dec 11989: Dec 91990: Dec 41991: Nov 41992: Nov 51993: Oct 311995: Nov 121996: Dec 171997: Dec 121998: Dec 221999: Nov 32000: Dec 122001: Nov 292002: Dec 62003: Nov 242004: Dec 12005: Dec 62006: Nov 212007: Dec 42008: Nov 162009: Dec 42010: Nov 272011: Nov 42012: Dec 112013: Nov 282014: Nov 172015: Nov 232016: Dec 182017: Dec 82018: Nov 142019: Nov 132020: Dec 12022: Dec 222023: Dec 112025: Dec 15

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
2025Feb 20Dec 15Feb 20none
2024Jan 20noneJan 20none
2023Feb 4Dec 11nonenone
2022Mar 13Dec 22Feb 6Dec 22
2021Feb 20noneFeb 19none
2020Feb 27Dec 1Feb 27none
2019Mar 5Nov 13noneDec 18
2018Feb 12Nov 14Jan 17none
2017Jan 8Dec 8Jan 8none
2016Feb 7Dec 18Jan 28Dec 18
2015Mar 6Nov 23Jan 8none
2014Mar 4Nov 17Mar 3none
2013Mar 3Nov 28noneDec 15
2012Feb 12Dec 11Jan 13Dec 11
2011Feb 12Nov 4Feb 12Dec 7
2010Feb 25Nov 27Feb 17Dec 1
2009Apr 7Dec 4Feb 3Dec 5
2008Feb 27Nov 16Feb 1Dec 6
2007Mar 5Dec 4Feb 16Dec 4
2006Feb 19Nov 21Feb 12Dec 1
2005Jan 23Dec 6noneDec 6
2004Feb 15Dec 1Feb 15Dec 15
2003Mar 30Nov 24Feb 25Nov 29
2002Mar 5Dec 6Mar 4none
2001Feb 10Nov 29Jan 20none
2000Jan 30Dec 12Jan 30Dec 12
1999Feb 13Nov 3Jan 10Dec 6
1998noneDec 22noneDec 23
1997Jan 30Dec 12Jan 30Dec 13
1996Mar 21Dec 17Mar 10Dec 17
1995Mar 8Nov 12noneDec 10
1994Feb 11noneFeb 11none
1993Mar 14Oct 31Mar 14Oct 31
1992Jan 24Nov 5Jan 20Nov 26
1991Jan 31Nov 4nonenone
1990noneDec 4noneDec 5
1989Mar 9Dec 9Mar 7Dec 9
1988Mar 19Dec 1Feb 12none
1987Apr 3Nov 12Mar 31Dec 16
1986Mar 1Nov 13Feb 12none
1985Feb 13Dec 2Feb 12Dec 14
1984Mar 7Nov 22Feb 28Dec 7
1983Feb 7Nov 28noneDec 7
1982Mar 7Dec 12Feb 7Dec 13
1981Mar 20Dec 18Feb 12Dec 18
1980Mar 3Nov 27Mar 3Dec 25
1979Feb 18Nov 14Feb 10Nov 30
1978Mar 9Dec 5Mar 5Dec 9
1977no dataDec 7no dataDec 22
1976no dataNov 15no dataNov 15
1975no dataNov 14no dataNov 23
1974no dataNov 26no dataNov 30
1973Apr 9Dec 10Feb 15Dec 20
1972Feb 9Nov 15Feb 9Nov 26
1971Apr 7noneMar 8none
1970Mar 22Nov 5Feb 10Nov 16
1969Jan 25Nov 15Jan 12Nov 15
1968Mar 23Nov 12Mar 1Dec 15
1967Mar 7Dec 3Feb 23Dec 23
1966Mar 7Nov 3Mar 6Nov 29
1965Mar 21Nov 30Mar 20none
1964Feb 23Dec 1Feb 8Dec 14
1963Mar 6Nov 2Feb 14Dec 3
1962Mar 16Dec 6Mar 1Dec 12
1961Feb 8Dec 13Feb 8Dec 13
1960Mar 18Nov 30Feb 25Dec 17
1959Mar 6Nov 7Jan 22Nov 7
1958Feb 16Nov 29Feb 13Dec 14
1957Mar 8Dec 1Jan 18Dec 11
1956Mar 17Nov 27Mar 8Nov 27
1955Mar 28Nov 29Mar 28Dec 12
1954Mar 14Nov 6Mar 7Dec 30
1953Jan 18Nov 10Jan 17Dec 10
1952Mar 24Oct 8Mar 24Dec 15
1951Mar 14Nov 3Feb 16Nov 3

"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.