Last Frost Day

Frost history / White Sands Natl Mon, NM

White Sands Natl Mon, NM: frost dates by year

Last spring and first fall frost at NOAA station USC00299686, 1951 to 2023, measured from daily minimum temperatures.

Elevation 4,006 ft, 32.782, -106.176. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 28Oct 20
EarliestMar 20 (1990)Oct 4 (1961)
LatestMay 20 (1971)Nov 11 (2016)
Trend1.1 days earlier per decade0.5 days later per decade
Years with data6465

At 28°F (hard freeze) the median last spring date is Apr 15 and the median first fall date is Oct 28.

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 1Mar 16Mar 31Apr 15Apr 30May 15May 3019601970198019902000201020201952: Apr 251953: May 61954: May 21955: May 41956: May 141957: Apr 251958: Apr 151959: Apr 221960: Apr 261961: Apr 281962: May 11963: Apr 61965: May 91966: Apr 71967: May 151968: Apr 251969: May 71970: May 31971: May 201972: Apr 271973: May 21974: Apr 221975: May 91976: Apr 211977: Apr 211978: Apr 231979: Apr 141980: Apr 261981: Apr 91982: May 71983: May 41984: Apr 301985: May 151986: Apr 201987: Apr 231988: May 31989: Apr 281990: Mar 201992: Apr 51993: May 41994: May 11995: May 71996: May 11997: Apr 271998: Apr 291999: May 22000: Apr 62001: May 52002: Mar 262003: May 112004: Apr 122005: Apr 122006: Apr 72007: May 72010: May 32011: May 32012: Apr 172013: May 42014: May 142016: Apr 182017: Apr 302018: Mar 222021: Apr 242023: Apr 29

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 241953: Oct 61954: Oct 281956: Oct 211957: Oct 231959: Oct 181960: Oct 201961: Oct 41962: Oct 221963: Nov 51964: Oct 201965: Oct 181966: Oct 151967: Oct 171968: Oct 171969: Oct 141970: Oct 81971: Oct 201972: Nov 11973: Oct 111974: Nov 11975: Oct 151976: Oct 81977: Oct 131978: Oct 271979: Oct 111980: Oct 171981: Oct 181982: Oct 101983: Oct 171984: Nov 21985: Nov 21986: Oct 131987: Nov 71988: Oct 311989: Oct 201990: Oct 101991: Oct 291992: Oct 81993: Oct 201994: Oct 91995: Oct 61996: Oct 221997: Oct 131998: Oct 71999: Oct 192000: Oct 102001: Oct 132002: Oct 302003: Oct 262004: Oct 232005: Nov 12006: Oct 202007: Oct 222009: Oct 292010: Oct 282011: Oct 92012: Oct 272013: Oct 62014: Oct 142016: Nov 112017: Oct 232019: Oct 232021: Oct 132023: Oct 31

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
2023Apr 29Oct 31Apr 6Oct 31
2021Apr 24Oct 13Apr 1Oct 16
2019no dataOct 23no dataOct 25
2018Mar 22no dataMar 21no data
2017Apr 30Oct 23Apr 6Oct 29
2016Apr 18Nov 11Apr 3Nov 14
2014May 14Oct 14Apr 15Nov 7
2013May 4Oct 6May 4Oct 6
2012Apr 17Oct 27Apr 16Oct 27
2011May 3Oct 9Apr 19Nov 1
2010May 3Oct 28Apr 9Nov 10
2009no dataOct 29no dataOct 30
2007May 7Oct 22Apr 22Oct 23
2006Apr 7Oct 20Mar 25Oct 28
2005Apr 12Nov 1Apr 11Nov 1
2004Apr 12Oct 23Mar 9Nov 3
2003May 11Oct 26Apr 10Oct 27
2002Mar 26Oct 30Mar 26Nov 5
2001May 5Oct 13Apr 13Nov 20
2000Apr 6Oct 10Mar 26Nov 2
1999May 2Oct 19Apr 18Oct 31
1998Apr 29Oct 7Apr 20Oct 18
1997Apr 27Oct 13Apr 13Oct 13
1996May 1Oct 22Apr 15Oct 22
1995May 7Oct 6Apr 23Nov 12
1994May 1Oct 9May 1Oct 11
1993May 4Oct 20Apr 15Oct 22
1992Apr 5Oct 8Mar 26Oct 8
1991no dataOct 29no dataOct 29
1990Mar 20Oct 10Mar 20Oct 22
1989Apr 28Oct 20Apr 28Oct 20
1988May 3Oct 31Apr 18Nov 16
1987Apr 23Nov 7Apr 15Nov 9
1986Apr 20Oct 13Mar 24Oct 27
1985May 15Nov 2Apr 24Nov 2
1984Apr 30Nov 2Apr 28Nov 5
1983May 4Oct 17Apr 14Nov 10
1982May 7Oct 10Apr 24Oct 29
1981Apr 9Oct 18Apr 5Oct 18
1980Apr 26Oct 17Apr 26Oct 18
1979Apr 14Oct 11Apr 14Oct 22
1978Apr 23Oct 27Apr 19Nov 26
1977Apr 21Oct 13Apr 5Nov 2
1976Apr 21Oct 8Apr 18Oct 8
1975May 9Oct 15May 8Oct 16
1974Apr 22Nov 1Apr 14Nov 5
1973May 2Oct 11Apr 10Oct 11
1972Apr 27Nov 1Apr 21Nov 1
1971May 20Oct 20Apr 20Oct 21
1970May 3Oct 8May 3Oct 9
1969May 7Oct 14Apr 27Oct 31
1968Apr 25Oct 17Apr 25Oct 18
1967May 15Oct 17May 3Oct 17
1966Apr 7Oct 15Apr 6Oct 15
1965May 9Oct 18May 9Nov 3
1964no dataOct 20no dataOct 20
1963Apr 6Nov 5Mar 25Nov 18
1962May 1Oct 22Apr 2Nov 7
1961Apr 28Oct 4Apr 27Oct 4
1960Apr 26Oct 20Apr 26Oct 31
1959Apr 22Oct 18Apr 8Nov 6
1958Apr 15no dataApr 14no data
1957Apr 25Oct 23Apr 5Oct 24
1956May 14Oct 21Apr 19Oct 21
1955May 4no dataApr 10no data
1954May 2Oct 28May 2Oct 29
1953May 6Oct 6May 4Oct 26
1952Apr 25no dataMar 28no data
1951no dataOct 24no dataOct 24

"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.