Last Frost Day

Frost history / Stanley 2 Nne, NM

Stanley 2 Nne, NM: frost dates by year

Last spring and first fall frost at NOAA station USC00298518, 1955 to 2022, measured from daily minimum temperatures.

Elevation 6,375 ft, 35.177, -105.944. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 14Oct 5
EarliestApr 27 (2009)Sep 5 (1961)
LatestJun 14 (1983)Oct 25 (2003)
Trend2.5 days earlier per decade1.2 days later per decade
Years with data5660

At 28°F (hard freeze) the median last spring date is May 4 and the median first fall date is Oct 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)

Apr 15Apr 30May 15May 30Jun 14Jun 2919601970198019902000201020201955: May 171956: May 161957: May 161958: May 101959: May 221960: May 251961: May 161962: May 251963: Jun 101964: Jun 11965: May 91966: May 131967: May 211968: May 241969: May 81970: Jun 21971: May 241972: May 151973: May 281974: May 221975: May 231977: May 221978: May 91979: May 131980: May 301981: May 141982: May 141983: Jun 141984: May 91985: May 151986: May 181987: May 81988: May 311989: May 181990: May 101991: May 61992: May 111993: May 121994: May 81995: May 61996: Apr 301997: May 31998: May 161999: May 82000: May 22001: May 232002: May 22004: May 22006: Apr 302008: May 242009: Apr 272011: May 132015: May 92018: May 32020: May 92022: May 25

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201955: Oct 71956: Sep 301957: Sep 191958: Oct 31959: Sep 141960: Sep 241961: Sep 51962: Oct 241963: Oct 221964: Oct 121965: Sep 301966: Oct 141967: Oct 161968: Sep 171969: Oct 71970: Sep 231971: Sep 181972: Sep 241973: Sep 271974: Sep 281975: Sep 221976: Oct 71977: Oct 111978: Oct 141979: Oct 41980: Oct 81981: Oct 171982: Oct 31983: Sep 211984: Oct 131985: Sep 231986: Sep 111987: Sep 191988: Sep 291989: Oct 101990: Oct 91991: Oct 51992: Oct 81993: Sep 251994: Oct 91995: Sep 211996: Sep 271997: Oct 91998: Oct 61999: Sep 292000: Sep 252001: Sep 82002: Oct 132003: Oct 252004: Oct 142005: Oct 122006: Sep 182007: Oct 82008: Oct 132011: Oct 82013: Sep 282014: Oct 12019: Oct 112021: Oct 112022: Oct 18

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
2022May 25Oct 18Apr 16Oct 25
2021no dataOct 11no dataOct 14
2020May 9no dataApr 17no data
2019no dataOct 11no dataOct 11
2018May 3no dataApr 18no data
2015May 9no dataApr 20no data
2014no dataOct 1no dataOct 14
2013no dataSep 28no dataOct 12
2011May 13Oct 8May 3Oct 29
2009Apr 27no dataApr 27no data
2008May 24Oct 13May 11Oct 13
2007no dataOct 8no dataOct 15
2006Apr 30Sep 18Apr 21Oct 19
2005no dataOct 12no dataOct 24
2004May 2Oct 14May 2Oct 14
2003no dataOct 25no dataOct 25
2002May 2Oct 13Apr 21Oct 19
2001May 23Sep 8Apr 23Oct 12
2000May 2Sep 25Apr 8Sep 25
1999May 8Sep 29May 6Sep 29
1998May 16Oct 6May 16Oct 17
1997May 3Oct 9May 3Oct 13
1996Apr 30Sep 27Apr 29Sep 28
1995May 6Sep 21Apr 27Oct 5
1994May 8Oct 9Apr 28Oct 9
1993May 12Sep 25May 10Oct 21
1992May 11Oct 8Apr 20Oct 8
1991May 6Oct 5May 5Oct 19
1990May 10Oct 9Apr 1Oct 9
1989May 18Oct 10Apr 28Oct 19
1988May 31Sep 29May 9Sep 29
1987May 8Sep 19May 4Oct 3
1986May 18Sep 11May 17Sep 30
1985May 15Sep 23May 14Sep 23
1984May 9Oct 13May 9Oct 16
1983Jun 14Sep 21May 21Sep 21
1982May 14Oct 3May 7Oct 7
1981May 14Oct 17May 10Oct 17
1980May 30Oct 8May 27Oct 17
1979May 13Oct 4May 13Oct 10
1978May 9Oct 14May 7Oct 14
1977May 22Oct 11Apr 8Oct 11
1976no dataOct 7no dataOct 8
1975May 23Sep 22May 9Oct 14
1974May 22Sep 28Apr 29Nov 3
1973May 28Sep 27May 7Sep 27
1972May 15Sep 24May 15Sep 26
1971May 24Sep 18May 24Sep 20
1970Jun 2Sep 23May 3Sep 23
1969May 8Oct 7Apr 27Oct 14
1968May 24Sep 17Apr 30Sep 17
1967May 21Oct 16May 15Oct 16
1966May 13Oct 14May 4Oct 15
1965May 9Sep 30May 9Oct 1
1964Jun 1Oct 12May 10Oct 20
1963Jun 10Oct 22Jun 9Nov 2
1962May 25Oct 24May 17Oct 24
1961May 16Sep 5May 8Oct 1
1960May 25Sep 24May 21Sep 24
1959May 22Sep 14May 6Oct 4
1958May 10Oct 3Apr 24Oct 22
1957May 16Sep 19Apr 30Sep 25
1956May 16Sep 30May 15Oct 20
1955May 17Oct 7May 4Oct 7

"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.