Last Frost Day

Frost history / Dumas, TX

Dumas, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00412617, 1953 to 2022, measured from daily minimum temperatures.

Elevation 3,655 ft, 35.873, -101.972. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 17Oct 24
EarliestMar 24 (1981)Sep 21 (2013)
LatestMay 15 (1967)Nov 11 (2014)
Trend1.0 days earlier per decadelittle change (less than half a day per decade)
Years with data4749

At 28°F (hard freeze) the median last spring date is Apr 5 and the median first fall date is Nov 3.

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)

Mar 16Mar 31Apr 15Apr 30May 15May 3019601970198019902000201020201958: Apr 251959: Apr 231960: May 11961: Apr 181962: May 11963: Apr 121964: Apr 151965: Apr 281966: May 21967: May 151968: Apr 231969: Apr 291970: May 21971: Apr 71972: Apr 21973: Apr 271974: Apr 171975: Apr 151976: Apr 11977: Apr 61978: May 51979: May 51980: Apr 151981: Mar 241986: Apr 151987: Apr 81988: Apr 241989: Apr 121990: Apr 71991: May 11992: Apr 21994: May 11995: Apr 291997: Apr 151998: Apr 212007: Apr 142008: May 42009: Apr 82010: Apr 92012: Apr 42013: May 72014: May 32015: Apr 112016: Apr 32018: Apr 252020: Apr 162022: Apr 17

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201953: Oct 51956: Oct 211958: Oct 301959: Oct 271960: Oct 301961: Oct 191962: Oct 291963: Nov 11964: Oct 191965: Nov 11966: Oct 151967: Oct 271968: Oct 241969: Oct 121970: Oct 81971: Oct 291972: Oct 191973: Nov 21974: Oct 151975: Oct 241976: Oct 81977: Nov 21979: Nov 11980: Oct 241981: Oct 231985: Sep 291986: Oct 121987: Nov 91988: Nov 101989: Oct 181990: Oct 91991: Oct 191993: Oct 91994: Nov 51995: Oct 201996: Oct 181998: Nov 52006: Oct 312007: Nov 12008: Oct 242009: Sep 282013: Sep 212014: Nov 112015: Nov 62016: Nov 92018: Oct 152019: Oct 112020: Oct 162021: Nov 4

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
2022Apr 17no dataApr 14no data
2021no dataNov 4no dataNov 18
2020Apr 16Oct 16Apr 14Oct 24
2019no dataOct 11no dataOct 11
2018Apr 25Oct 15Apr 16Oct 15
2016Apr 3Nov 9Apr 3Nov 9
2015Apr 11Nov 6Apr 11Nov 12
2014May 3Nov 11Apr 20Nov 11
2013May 7Sep 21May 3Nov 6
2012Apr 4no dataMar 21no data
2010Apr 9no dataApr 9no data
2009Apr 8Sep 28Apr 7Sep 28
2008May 4Oct 24Apr 2Nov 15
2007Apr 14Nov 1Apr 9Nov 6
2006no dataOct 31no dataOct 31
1998Apr 21Nov 5Apr 1Nov 20
1997Apr 15no dataApr 14no data
1996no dataOct 18no dataOct 22
1995Apr 29Oct 20Apr 13Nov 2
1994May 1Nov 5May 1Nov 9
1993no dataOct 9no dataOct 27
1992Apr 2no dataMar 23no data
1991May 1Oct 19Mar 31Oct 29
1990Apr 7Oct 9Apr 7Oct 21
1989Apr 12Oct 18Apr 1Oct 19
1988Apr 24Nov 10Apr 11Nov 16
1987Apr 8Nov 9Apr 4Nov 10
1986Apr 15Oct 12Mar 20Nov 9
1985no dataSep 29no dataSep 30
1981Mar 24Oct 23Mar 20Nov 9
1980Apr 15Oct 24Apr 9Oct 24
1979May 5Nov 1Apr 5Nov 6
1978May 5no dataMar 17no data
1977Apr 6Nov 2Apr 5Nov 2
1976Apr 1Oct 8Mar 31Oct 25
1975Apr 15Oct 24Apr 4Oct 25
1974Apr 17Oct 15Apr 17Nov 12
1973Apr 27Nov 2Apr 11Nov 20
1972Apr 2Oct 19Mar 31Oct 31
1971Apr 7Oct 29Apr 7Nov 6
1970May 2Oct 8Apr 5Oct 8
1969Apr 29Oct 12Mar 30Oct 13
1968Apr 23Oct 24Apr 5Nov 11
1967May 15Oct 27Mar 19Nov 3
1966May 2Oct 15Apr 21Oct 15
1965Apr 28Nov 1Mar 27Nov 27
1964Apr 15Oct 19Apr 9Nov 19
1963Apr 12Nov 1Mar 21Nov 12
1962May 1Oct 29Apr 3Nov 5
1961Apr 18Oct 19Apr 17Nov 3
1960May 1Oct 30Mar 19Oct 31
1959Apr 23Oct 27Apr 22Oct 27
1958Apr 25Oct 30Mar 30Oct 30
1956no dataOct 21no dataNov 3
1953no dataOct 5no dataNov 21

"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.