Last Frost Day

Frost history / Marathon, TX

Marathon, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00415579, 1951 to 2022, measured from daily minimum temperatures.

Elevation 3,989 ft, 30.192, -103.272. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 5Oct 31
EarliestFeb 26 (2017)Oct 8 (1952)
LatestMay 15 (2014)Dec 26 (1998)
Trend0.9 days later per decade1.6 days later per decade
Years with data54, 1 with no freeze55

At 28°F (hard freeze) the median last spring date is Mar 22 and the median first fall date is Nov 8.

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)

Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 15May 3019601970198019902000201020201951: Apr 141952: Apr 91953: Mar 51954: Mar 271955: Mar 301956: Apr 161957: Apr 61958: Apr 101959: Apr 141960: Apr 31963: Mar 201964: Mar 271965: Mar 281967: Mar 101968: Mar 251970: May 31971: Apr 81972: Apr 11978: Apr 121979: Apr 51980: Apr 151981: Mar 261982: Mar 91983: Apr 141984: Mar 301985: Apr 21986: Mar 241987: Apr 141988: Apr 131989: Mar 221990: Mar 201991: Apr 291992: Apr 41993: Mar 151994: Apr 61995: Apr 111996: Apr 71997: Apr 142002: Mar 232004: Mar 52005: Apr 12006: Mar 252007: Apr 152008: Apr 292011: Apr 62013: May 42014: May 152015: Apr 302016: Apr 42017: Feb 262018: Apr 162019: Apr 142020: Mar 5

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Nov 21952: Oct 81953: Oct 271954: Nov 51955: Oct 301956: Oct 311957: Nov 81958: Oct 311959: Nov 61960: Oct 311962: Nov 21963: Nov 81964: Oct 201965: Oct 221966: Oct 181967: Oct 81970: Oct 281971: Nov 181974: Nov 51975: Oct 181976: Oct 81978: Nov 171979: Oct 231980: Oct 251981: Oct 261982: Nov 41983: Nov 101985: Nov 31986: Nov 131987: Nov 101988: Nov 161989: Oct 191990: Oct 101991: Oct 311992: Nov 41993: Oct 301994: Nov 101995: Nov 241996: Oct 231998: Dec 262001: Nov 202002: Nov 122003: Oct 262005: Nov 152007: Oct 232009: Oct 272010: Nov 52011: Oct 292012: Oct 282013: Nov 22014: Nov 122015: Nov 192017: Oct 262019: Oct 262022: Nov 12

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
2022no dataNov 12no dataNov 12
2020Mar 5no dataFeb 28no data
2019Apr 14Oct 26Mar 6Oct 26
2018Apr 16no dataMar 6no data
2017Feb 26Oct 26Feb 26Oct 26
2016Apr 4no dataMar 21no data
2015Apr 30Nov 19Mar 7Nov 22
2014May 15Nov 12Apr 16Nov 13
2013May 4Nov 2May 4Nov 24
2012no dataOct 28no dataNov 14
2011Apr 6Oct 29Mar 11Oct 29
2010no dataNov 5no dataNov 7
2009no dataOct 27no dataOct 27
2008Apr 29no dataMar 20no data
2007Apr 15Oct 23Mar 7Oct 23
2006Mar 25no dataMar 22no data
2005Apr 1Nov 15Apr 1Nov 15
2004Mar 5no dataFeb 26no data
2003no dataOct 26no dataOct 26
2002Mar 23Nov 12Mar 6Dec 4
2001no dataNov 20no dataNov 27
1998noneDec 26noneDec 26
1997Apr 14no dataApr 12no data
1996Apr 7Oct 23Mar 27Oct 23
1995Apr 11Nov 24Mar 10Dec 9
1994Apr 6Nov 10Mar 10Nov 28
1993Mar 15Oct 30Mar 14Oct 30
1992Apr 4Nov 4Mar 12Nov 5
1991Apr 29Oct 31Mar 31Nov 1
1990Mar 20Oct 10Mar 17Oct 22
1989Mar 22Oct 19Mar 22Oct 19
1988Apr 13Nov 16Apr 11Nov 17
1987Apr 14Nov 10Apr 4Nov 11
1986Mar 24Nov 13Mar 22Nov 13
1985Apr 2Nov 3Apr 2Nov 21
1984Mar 30no dataMar 30no data
1983Apr 14Nov 10Apr 9Nov 10
1982Mar 9Nov 4Mar 8Nov 4
1981Mar 26Oct 26Mar 19Nov 1
1980Apr 15Oct 25Apr 15Oct 29
1979Apr 5Oct 23Mar 25Nov 13
1978Apr 12Nov 17Apr 12Nov 17
1976no dataOct 8no dataOct 8
1975no dataOct 18no dataNov 13
1974no dataNov 5no dataNov 15
1972Apr 1no dataMar 31no data
1971Apr 8Nov 18Apr 8Nov 18
1970May 3Oct 28Apr 6Oct 28
1968Mar 25no dataMar 23no data
1967Mar 10Oct 8Mar 8Oct 17
1966no dataOct 18no dataOct 20
1965Mar 28Oct 22Mar 27Nov 29
1964Mar 27Oct 20Mar 26Oct 20
1963Mar 20Nov 8Mar 7Nov 24
1962no dataNov 2no dataNov 9
1960Apr 3Oct 31Mar 19Oct 31
1959Apr 14Nov 6Apr 13Nov 6
1958Apr 10Oct 31Mar 20Nov 19
1957Apr 6Nov 8Mar 26Nov 22
1956Apr 16Oct 31Mar 16Nov 5
1955Mar 30Oct 30Mar 29Nov 8
1954Mar 27Nov 5Mar 17Nov 5
1953Mar 5Oct 27Mar 5Nov 9
1952Apr 9Oct 8Mar 28Nov 5
1951Apr 14Nov 2Apr 13Nov 2

"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.