Last Frost Day

Frost history / Dilia, NM

Dilia, NM: frost dates by year

Last spring and first fall frost at NOAA station USC00292510, 1951 to 2020, measured from daily minimum temperatures.

Elevation 5,150 ft, 35.184, -105.057. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 2Oct 13
EarliestApr 5 (1977)Sep 21 (1983)
LatestJun 1 (1971)Nov 7 (1978)
Trendlittle change (less than half a day per decade)little change (less than half a day per decade)
Years with data6261

At 28°F (hard freeze) the median last spring date is Apr 18 and the median first fall date is Oct 22.

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 31Apr 15Apr 30May 15May 30Jun 1419601970198019902000201020201951: Apr 291952: Apr 231955: May 31956: Apr 291957: Apr 291958: Apr 301959: May 91960: May 211961: Apr 271965: May 91966: May 41968: May 151969: May 81970: May 21971: Jun 11972: Apr 281973: May 151974: May 211975: May 81976: Apr 181977: Apr 51978: May 71979: May 111980: Apr 181981: May 101982: Apr 171983: May 181984: May 81985: Apr 61986: Apr 101987: Apr 221988: May 31989: Apr 281990: Apr 301991: May 31992: Apr 211993: Apr 151994: Apr 301995: May 281996: Apr 291997: Apr 271998: May 31999: May 62000: Apr 82001: May 232002: Apr 262003: May 112004: May 22005: Apr 232006: Apr 252007: Apr 252008: May 112009: Apr 272010: May 102011: May 42012: Apr 172014: May 152015: Apr 292017: May 252018: May 42019: May 102020: Apr 19

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 71952: Oct 51953: Oct 51954: Oct 181956: Oct 191957: Oct 111958: Oct 31959: Oct 41960: Oct 131962: Oct 301964: Oct 191966: Oct 151968: Oct 171969: Oct 121970: Sep 261971: Oct 201972: Oct 261973: Oct 111974: Nov 41975: Oct 141976: Oct 81977: Oct 111978: Nov 71979: Oct 231980: Oct 181981: Oct 191982: Oct 101983: Sep 211984: Oct 151985: Oct 51986: Oct 121987: Oct 171988: Oct 281989: Oct 191990: Oct 91991: Oct 191992: Oct 41993: Oct 211994: Oct 91995: Oct 61996: Sep 281997: Oct 131998: Oct 61999: Sep 292000: Sep 252001: Oct 62002: Oct 52003: Oct 262004: Oct 142005: Oct 122006: Oct 212007: Oct 142008: Oct 132009: Sep 222010: Oct 262011: Oct 182013: Oct 62014: Oct 132015: Oct 262016: Oct 72017: Oct 10

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
2020Apr 19no dataApr 19no data
2019May 10no dataApr 14no data
2018May 4no dataApr 19no data
2017May 25Oct 10May 1Oct 10
2016no dataOct 7no dataOct 13
2015Apr 29Oct 26Apr 20Nov 5
2014May 15Oct 13Apr 30Oct 29
2013no dataOct 6no dataOct 15
2012Apr 17no dataMar 23no data
2011May 4Oct 18May 4Oct 19
2010May 10Oct 26May 1Oct 28
2009Apr 27Sep 22Apr 20Oct 29
2008May 11Oct 13May 4Oct 23
2007Apr 25Oct 14Apr 14Oct 22
2006Apr 25Oct 21Apr 25Oct 23
2005Apr 23Oct 12Apr 14Nov 6
2004May 2Oct 14Apr 24Nov 3
2003May 11Oct 26Apr 20Oct 26
2002Apr 26Oct 5Apr 22Oct 17
2001May 23Oct 6Apr 24Oct 12
2000Apr 8Sep 25Apr 8Sep 25
1999May 6Sep 29Apr 18Sep 29
1998May 3Oct 6Apr 19Oct 18
1997Apr 27Oct 13Apr 26Oct 14
1996Apr 29Sep 28Apr 29Oct 22
1995May 28Oct 6Apr 23Oct 6
1994Apr 30Oct 9Apr 7Nov 1
1993Apr 15Oct 21Apr 5Oct 21
1992Apr 21Oct 4Mar 24Oct 8
1991May 3Oct 19May 1Oct 29
1990Apr 30Oct 9Mar 31Oct 21
1989Apr 28Oct 19Apr 11Oct 19
1988May 3Oct 28May 3Oct 28
1987Apr 22Oct 17Apr 14Nov 9
1986Apr 10Oct 12Mar 21Oct 12
1985Apr 6Oct 5Mar 30Nov 7
1984May 8Oct 15May 8Nov 2
1983May 18Sep 21Apr 15Nov 9
1982Apr 17Oct 10Mar 25Oct 10
1981May 10Oct 19Apr 6Oct 26
1980Apr 18Oct 18Apr 15Oct 18
1979May 11Oct 23Apr 13Oct 23
1978May 7Nov 7Apr 23Nov 7
1977Apr 5Oct 11Apr 5Oct 12
1976Apr 18Oct 8Mar 27Oct 8
1975May 8Oct 14May 7Oct 14
1974May 21Nov 4Apr 14Nov 4
1973May 15Oct 11May 15Nov 3
1972Apr 28Oct 26Apr 27Nov 1
1971Jun 1Oct 20Apr 24Oct 20
1970May 2Sep 26Apr 4Oct 19
1969May 8Oct 12Mar 27Oct 12
1968May 15Oct 17Apr 24Oct 18
1966May 4Oct 15Apr 30Oct 15
1965May 9no dataApr 12no data
1964no dataOct 19no dataOct 30
1962no dataOct 30no dataDec 9
1961Apr 27no dataApr 25no data
1960May 21Oct 13May 1Oct 15
1959May 9Oct 4May 8Nov 2
1958Apr 30Oct 3Apr 8Oct 31
1957Apr 29Oct 11Apr 12Oct 19
1956Apr 29Oct 19Apr 18Oct 28
1955May 3no dataApr 8no data
1954no dataOct 18no dataOct 29
1953no dataOct 5no dataNov 9
1952Apr 23Oct 5Apr 9Oct 7
1951Apr 29Oct 7Apr 12Oct 23

"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.