Last Frost Day

Frost history / Falcon Dam, TX

Falcon Dam, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00413060, 1962 to 2016, measured from daily minimum temperatures.

Elevation 320 ft, 26.558, -99.137. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 9Dec 12
EarliestJan 3 (2008)Oct 31 (1993)
LatestMar 8 (1996)Dec 28 (1997)
Trend1.2 days earlier per decade1.2 days later per decade
Years with data50, 20 with no freeze53, 29 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 12 and the median first fall date is Dec 19.

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 16197019801990200020101963: Feb 131964: Feb 81966: Jan 311967: Feb 101968: Feb 251969: Jan 61970: Jan 81971: Feb 91972: Feb 51973: Feb 111974: Feb 111975: Feb 251977: Jan 201979: Jan 311980: Mar 41981: Feb 121982: Feb 101984: Jan 201988: Feb 131989: Feb 71996: Mar 81997: Jan 151999: Feb 132001: Jan 202002: Mar 42007: Feb 162008: Jan 32010: Jan 112011: Feb 122014: Jan 25

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 10197019801990200020101963: Dec 241966: Dec 121968: Dec 41970: Nov 161973: Dec 211974: Nov 301975: Nov 271977: Dec 221978: Dec 101983: Dec 241985: Dec 31989: Dec 131990: Dec 81993: Oct 311996: Dec 191997: Dec 281998: Dec 252000: Dec 192003: Dec 172004: Dec 242007: Dec 252009: Dec 52010: Dec 12011: Dec 7

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
2016no datanoneno datanone
2015nonenonenonenone
2014Jan 25nonenonenone
2013nonenonenonenone
2012nonenonenonenone
2011Feb 12Dec 7Feb 11none
2010Jan 11Dec 1Jan 10none
2009noneDec 5noneDec 5
2008Jan 3nonenonenone
2007Feb 16Dec 25nonenone
2006nonenonenonenone
2005nonenonenonenone
2004noneDec 24noneDec 25
2003noneDec 17nonenone
2002Mar 4noneJan 3none
2001Jan 20nonenonenone
2000noneDec 19nonenone
1999Feb 13nonenonenone
1998noneDec 25nonenone
1997Jan 15Dec 28nonenone
1996Mar 8Dec 19Jan 8Dec 19
1995nonenonenonenone
1994nonenonenonenone
1993noneOct 31nonenone
1992nonenonenonenone
1991nonenonenonenone
1990noneDec 8noneDec 24
1989Feb 7Dec 13noneDec 13
1988Feb 13nonenonenone
1986nonenonenonenone
1985no dataDec 3no dataDec 15
1984Jan 20noneJan 1none
1983noneDec 24noneDec 24
1982Feb 10noneJan 18none
1981Feb 12nonenonenone
1980Mar 4nonenonenone
1979Jan 31noneJan 4none
1978noneDec 10noneDec 10
1977Jan 20Dec 22noneDec 22
1976no datanoneno datanone
1975Feb 25Nov 27Jan 14none
1974Feb 11Nov 30nonenone
1973Feb 11Dec 21Feb 11Dec 21
1972Feb 5noneFeb 4none
1971Feb 9nonenonenone
1970Jan 8Nov 16Jan 8none
1969Jan 6noneJan 6none
1968Feb 25Dec 4nonenone
1967Feb 10no dataJan 5no data
1966Jan 31Dec 12Jan 31Dec 13
1965nonenonenonenone
1964Feb 8noneJan 13none
1963Feb 13Dec 24Jan 25none
1962no datanoneno datanone

"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.