Last Frost Day

Frost history / Van Horn, TX

Van Horn, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00419295, 1951 to 2024, measured from daily minimum temperatures.

Elevation 4,065 ft, 31.042, -104.837. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 26Nov 8
EarliestFeb 19 (2024)Oct 14 (1997)
LatestMay 3 (2013)Nov 30 (2016)
Trend1.8 days earlier per decadelittle change (less than half a day per decade)
Years with data5551

At 28°F (hard freeze) the median last spring date is Mar 15 and the median first fall date is Nov 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)

Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 1519601970198019902000201020201951: Apr 131952: Mar 281953: Mar 51954: Mar 141955: Apr 141956: Apr 161957: Mar 261958: Mar 141959: Mar 181960: Apr 31961: Apr 91962: Mar 161963: Mar 201964: Mar 261965: Mar 261966: Mar 231967: Mar 161968: Apr 241971: Apr 61972: Apr 11976: Apr 181978: Mar 161979: Apr 41980: Apr 141981: Mar 81987: Apr 91988: Apr 121989: Apr 121990: Mar 171991: Apr 11994: Mar 311995: Apr 111997: Apr 141998: Apr 181999: Apr 42001: Mar 22002: Mar 232003: Mar 312004: Mar 12005: Apr 22006: Mar 252010: Mar 262011: Mar 12012: Mar 212013: May 32014: Apr 162015: Mar 62016: Feb 262017: Feb 262019: Apr 12020: Mar 62021: Mar 42022: Mar 192023: Mar 202024: Feb 19

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Nov 21952: Nov 61953: Nov 91954: Nov 51955: Nov 81956: Oct 311957: Nov 81958: Nov 181959: Nov 61960: Oct 311961: Nov 61962: Nov 181963: Nov 241964: Nov 51965: Nov 291966: Nov 21967: Oct 301968: Nov 91971: Nov 181975: Nov 131980: Oct 291986: Nov 131987: Nov 101988: Nov 161989: Oct 191990: Nov 51991: Oct 301992: Nov 41993: Oct 301994: Nov 211996: Oct 221997: Oct 141998: Nov 111999: Oct 182001: Nov 282002: Nov 62003: Oct 272004: Nov 32005: Nov 162010: Nov 132011: Nov 102012: Nov 122013: Nov 222014: Nov 122015: Nov 122016: Nov 302020: Oct 272021: Nov 192022: Nov 122023: Oct 302024: Nov 9

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
2024Feb 19Nov 9Feb 19Dec 11
2023Mar 20Oct 30Mar 20Oct 31
2022Mar 19Nov 12Mar 14Nov 17
2021Mar 4Nov 19Mar 3Dec 12
2020Mar 6Oct 27Feb 28Oct 27
2019Apr 1no dataMar 6no data
2017Feb 26no dataFeb 16no data
2016Feb 26Nov 30Feb 25Nov 30
2015Mar 6Nov 12Mar 6Nov 23
2014Apr 16Nov 12Mar 5Nov 13
2013May 3Nov 22Mar 25Nov 22
2012Mar 21Nov 12Mar 11Nov 12
2011Mar 1Nov 10Mar 1Nov 10
2010Mar 26Nov 13Mar 22Nov 26
2006Mar 25no dataMar 25no data
2005Apr 2Nov 16Mar 27Nov 16
2004Mar 1Nov 3Feb 16Nov 3
2003Mar 31Oct 27Feb 26Nov 24
2002Mar 23Nov 6Mar 6Nov 17
2001Mar 2Nov 28Feb 10Nov 28
1999Apr 4Oct 18Mar 20Nov 3
1998Apr 18Nov 11Apr 2Dec 8
1997Apr 14Oct 14Apr 12Oct 26
1996no dataOct 22no dataOct 22
1995Apr 11no dataMar 8no data
1994Mar 31Nov 21Mar 29Nov 28
1993no dataOct 30no dataOct 30
1992no dataNov 4no dataNov 5
1991Apr 1Oct 30Mar 31Oct 31
1990Mar 17Nov 5Mar 17Nov 10
1989Apr 12Oct 19Apr 11Nov 2
1988Apr 12Nov 16Mar 19Nov 20
1987Apr 9Nov 10Apr 8Nov 11
1986no dataNov 13no dataNov 13
1981Mar 8no dataFeb 23no data
1980Apr 14Oct 29Apr 14Oct 29
1979Apr 4no dataMar 6no data
1978Mar 16no dataMar 8no data
1976Apr 18no dataMar 31no data
1975no dataNov 13no dataNov 13
1972Apr 1no dataFeb 15no data
1971Apr 6Nov 18Mar 7Nov 20
1968Apr 24Nov 9Mar 22Nov 9
1967Mar 16Oct 30Mar 8Nov 4
1966Mar 23Nov 2Mar 5Nov 2
1965Mar 26Nov 29Mar 20Dec 5
1964Mar 26Nov 5Mar 15Nov 20
1963Mar 20Nov 24Mar 6Dec 3
1962Mar 16Nov 18Mar 16Dec 8
1961Apr 9Nov 6Mar 20Nov 15
1960Apr 3Oct 31Apr 3Dec 5
1959Mar 18Nov 6Mar 17Nov 6
1958Mar 14Nov 18Mar 12Nov 19
1957Mar 26Nov 8Mar 24Nov 22
1956Apr 16Oct 31Mar 16Nov 5
1955Apr 14Nov 8Mar 28Nov 9
1954Mar 14Nov 5Mar 14Nov 15
1953Mar 5Nov 9Mar 5Nov 9
1952Mar 28Nov 6Mar 28Nov 11
1951Apr 13Nov 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.