Last Frost Day

Frost history / Thompsons 3 Wsw, TX

Thompsons 3 Wsw, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00418996, 1958 to 2019, measured from daily minimum temperatures.

Elevation 70 ft, 29.482, -95.631. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 25Dec 4
EarliestJan 4 (1983)Oct 20 (1989)
LatestApr 7 (2007)Dec 25 (1980)
Trend2.1 days earlier per decadelittle change (less than half a day per decade)
Years with data53, 2 with no freeze55, 7 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 8 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 151960197019801990200020101959: Jan 231960: Mar 181961: Feb 81962: Mar 161963: Mar 61964: Mar 101965: Mar 211966: Mar 71967: Mar 71968: Mar 131969: Jan 121970: Feb 171971: Mar 51972: Mar 31973: Feb 121974: Feb 271975: Feb 251976: Feb 231977: Feb 161978: Mar 51979: Feb 101980: Mar 31981: Feb 161982: Feb 81983: Jan 41984: Feb 71985: Feb 81986: Mar 11987: Apr 61989: Mar 91991: Jan 221992: Jan 211993: Mar 141994: Feb 111995: Jan 242000: Jan 52001: Jan 212002: Mar 52004: Jan 282006: Mar 252007: Apr 72008: Mar 82009: Mar 22011: Feb 122012: Jan 142013: Mar 142014: Mar 42015: Feb 22016: Feb 82017: Jan 82019: Mar 6

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 101960197019801990200020101958: Dec 141959: Nov 71960: Dec 21961: Dec 131962: Dec 121963: Dec 51964: Dec 61966: Nov 31967: Dec 241968: Nov 121969: Nov 151970: Nov 161971: Nov 111972: Dec 11973: Dec 81975: Nov 231976: Nov 281977: Dec 221978: Dec 91979: Nov 301980: Dec 251981: Dec 181982: Dec 131983: Dec 71984: Nov 281985: Dec 141987: Dec 161988: Dec 11989: Oct 201990: Dec 51991: Nov 91992: Nov 281993: Nov 11996: Dec 191999: Dec 162003: Nov 292004: Dec 152005: Dec 82006: Nov 222007: Dec 42008: Nov 162009: Dec 52011: Dec 72012: Dec 132013: Nov 262014: Nov 182016: Dec 182019: Nov 13

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

"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.