Last Frost Day

Frost history / Austin-Camp Mabry, TX

Austin-Camp Mabry, TX: frost dates by year

Last spring and first fall frost at NOAA station USW00013958, 1951 to 2024, measured from daily minimum temperatures.

Elevation 670 ft, 30.321, -97.760. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 24Dec 2
EarliestJan 8 (2017)Oct 28 (1957)
LatestMar 31 (1987)Dec 30 (1954)
Trend3.4 days earlier per decade1.0 days later per decade
Years with data74, 1 with no freeze74, 5 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 10 and the median first fall date is Dec 12.

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: Feb 221954: Mar 141955: Mar 281956: Mar 81957: Mar 81958: Feb 161959: Mar 61960: Mar 41961: Feb 81962: Mar 21963: Feb 221964: Feb 231965: Mar 211966: Mar 61967: Mar 81968: Mar 231969: Mar 91970: Mar 221971: Mar 71972: Feb 91973: Feb 111974: Feb 261975: Feb 241976: Feb 71977: Feb 271978: Mar 51979: Feb 191980: Mar 31981: Feb 121982: Feb 101983: Feb 71984: Feb 281985: Feb 121986: Feb 121987: Mar 311988: Feb 121989: Mar 81991: Feb 11992: Jan 201993: Mar 141994: Feb 141995: Mar 81996: Mar 101997: Jan 291998: Mar 101999: Jan 152000: Jan 302001: Feb 172002: Mar 52003: Feb 262004: Feb 72005: Jan 242006: Feb 192007: Feb 162008: Feb 272009: Feb 32010: Feb 252011: Feb 122012: Feb 122013: Jan 312014: Mar 42015: Mar 62016: Feb 72017: Jan 82018: Feb 122019: Mar 62020: Feb 272021: Feb 202022: Mar 122023: Feb 182024: Jan 20

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Nov 21952: Dec 111953: Dec 91954: Dec 301955: Nov 81956: Nov 271957: Oct 281958: Nov 291959: Nov 61960: Nov 111961: Dec 121962: Dec 111963: Dec 121964: Nov 221965: Dec 201966: Nov 21967: Dec 221968: Nov 121969: Nov 151970: Nov 151972: Dec 11973: Dec 191974: Nov 301975: Nov 211976: Nov 141977: Dec 71978: Dec 81979: Nov 231980: Nov 271981: Dec 181982: Dec 121983: Dec 71984: Dec 71985: Dec 21986: Nov 131987: Dec 151989: Dec 41990: Dec 51991: Nov 41992: Nov 271993: Oct 311995: Dec 91996: Dec 171997: Dec 131998: Dec 211999: Dec 62000: Dec 72001: Nov 282002: Dec 252003: Nov 292004: Dec 12005: Nov 172006: Dec 12007: Dec 162008: Dec 62009: Dec 42010: Dec 12011: Dec 62012: Dec 112013: Nov 282014: Nov 132015: Nov 232016: Dec 182017: Dec 72018: Nov 142019: Nov 12020: Dec 12022: Dec 182023: Dec 11

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 20none
2023Feb 18Dec 11nonenone
2022Mar 12Dec 18Feb 5Dec 22
2021Feb 20noneFeb 20none
2020Feb 27Dec 1nonenone
2019Mar 6Nov 1Mar 5none
2018Feb 12Nov 14Jan 18none
2017Jan 8Dec 7Jan 8Dec 31
2016Feb 7Dec 18noneDec 18
2015Mar 6Nov 23Mar 6none
2014Mar 4Nov 13Mar 3none
2013Jan 31Nov 28noneDec 7
2012Feb 12Dec 11noneDec 26
2011Feb 12Dec 6Feb 12Dec 7
2010Feb 25Dec 1Jan 11Dec 26
2009Feb 3Dec 4Jan 29Dec 5
2008Feb 27Dec 6Feb 1Dec 22
2007Feb 16Dec 16Feb 16Dec 23
2006Feb 19Dec 1Feb 19none
2005Jan 24Nov 17noneDec 6
2004Feb 7Dec 1noneDec 15
2003Feb 26Nov 29Feb 25none
2002Mar 5Dec 25Mar 4none
2001Feb 17Nov 28Jan 20none
2000Jan 30Dec 7Jan 30Dec 12
1999Jan 15Dec 6Jan 10none
1998Mar 10Dec 21noneDec 22
1997Jan 29Dec 13Jan 28none
1996Mar 10Dec 17Mar 10Dec 18
1995Mar 8Dec 9noneDec 9
1994Feb 14noneFeb 11none
1993Mar 14Oct 31Mar 14none
1992Jan 20Nov 27Jan 16Nov 28
1991Feb 1Nov 4nonenone
1990noneDec 5noneDec 21
1989Mar 8Dec 4Mar 7Dec 12
1988Feb 12noneFeb 12none
1987Mar 31Dec 15Jan 23none
1986Feb 12Nov 13Feb 12none
1985Feb 12Dec 2Feb 3Dec 2
1984Feb 28Dec 7Feb 6Dec 7
1983Feb 7Dec 7noneDec 18
1982Feb 10Dec 12Feb 10Dec 13
1981Feb 12Dec 18Feb 12Dec 18
1980Mar 3Nov 27Mar 3Dec 25
1979Feb 19Nov 23Feb 19Nov 30
1978Mar 5Dec 8Mar 5Dec 9
1977Feb 27Dec 7Jan 29Dec 22
1976Feb 7Nov 14Jan 28Nov 28
1975Feb 24Nov 21Feb 7Dec 1
1974Feb 26Nov 30Feb 25Nov 30
1973Feb 11Dec 19Feb 10Dec 20
1972Feb 9Dec 1Feb 4Dec 10
1971Mar 7noneMar 4none
1970Mar 22Nov 15Feb 4Nov 16
1969Mar 9Nov 15Jan 5Dec 31
1968Mar 23Nov 12Mar 1Dec 23
1967Mar 8Dec 22Feb 7Dec 23
1966Mar 6Nov 2Feb 23Dec 11
1965Mar 21Dec 20Mar 20none
1964Feb 23Nov 22Jan 17Dec 6
1963Feb 22Dec 12Feb 22Dec 14
1962Mar 2Dec 11Mar 1Dec 12
1961Feb 8Dec 12Jan 30Dec 12
1960Mar 4Nov 11Mar 4Dec 21
1959Mar 6Nov 6Jan 22Nov 7
1958Feb 16Nov 29Feb 16Dec 14
1957Mar 8Oct 28Jan 18Dec 1
1956Mar 8Nov 27Feb 5none
1955Mar 28Nov 8Mar 28Nov 29
1954Mar 14Dec 30Jan 23Dec 30
1953Feb 22Dec 9Jan 17Dec 10
1952Mar 24Dec 11noneDec 15
1951Mar 14Nov 2Feb 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.