Last Frost Day

Frost history / Ocate 2 Nw, NM

Ocate 2 Nw, NM: frost dates by year

Last spring and first fall frost at NOAA station USC00296275, 1964 to 2025, measured from daily minimum temperatures.

Elevation 7,655 ft, 36.184, -105.061. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 26Sep 23
EarliestMay 5 (1989)Sep 4 (1973)
LatestJul 6 (1982)Oct 11 (2021)
Trend2.4 days earlier per decade1.7 days later per decade
Years with data5857

At 28°F (hard freeze) the median last spring date is May 14 and the median first fall date is Oct 2.

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 30May 15May 30Jun 14Jun 29Jul 141970198019902000201020201964: Jun 11965: Jun 31966: May 141968: May 281969: May 161970: Jun 61971: May 251972: May 241973: Jun 61974: May 221975: Jun 111976: Jun 251977: May 231978: May 281979: Jun 101980: Jun 211981: Jun 161982: Jul 61983: Jun 141984: Jun 101985: May 241986: May 281987: May 311989: May 51990: May 211991: May 181992: May 51993: Jun 101994: May 111995: Jun 81996: May 291997: May 271998: Jun 91999: May 262000: May 212001: May 232002: May 252003: Jun 62004: May 312005: Jun 52006: May 122007: Jun 82008: Jun 142009: May 172010: May 252011: May 192012: May 152014: May 172015: May 202017: May 282018: May 52019: May 312020: May 262021: May 192022: May 312023: May 102024: May 122025: May 20

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 271970198019902000201020201964: Sep 301965: Sep 211966: Sep 161967: Sep 211968: Sep 171969: Oct 21970: Sep 81971: Sep 161972: Sep 221973: Sep 41974: Sep 281976: Sep 301977: Sep 221978: Sep 211979: Sep 161980: Sep 241981: Sep 131982: Sep 291983: Sep 211984: Sep 291985: Sep 231986: Sep 111987: Sep 301988: Sep 191989: Sep 141990: Oct 41991: Sep 241992: Sep 221993: Sep 151994: Sep 151995: Sep 211996: Sep 211997: Oct 91998: Oct 51999: Sep 222000: Sep 252001: Sep 92002: Oct 52004: Sep 232005: Sep 152006: Sep 182007: Sep 252008: Oct 72009: Sep 222010: Oct 92011: Sep 302013: Sep 282014: Sep 92016: Sep 262017: Oct 92018: Sep 262019: Oct 32020: Sep 92021: Oct 112022: Oct 92023: Oct 52025: Sep 24

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
2025May 20Sep 24May 20Oct 19
2024May 12no dataApr 29no data
2023May 10Oct 5May 1Oct 14
2022May 31Oct 9May 5Oct 14
2021May 19Oct 11Apr 30Oct 11
2020May 26Sep 9May 10Sep 9
2019May 31Oct 3May 24Oct 7
2018May 5Sep 26May 5Oct 14
2017May 28Oct 9May 20Oct 9
2016no dataSep 26no dataOct 7
2015May 20no dataApr 23no data
2014May 17Sep 9May 15Sep 9
2013no dataSep 28no dataOct 5
2012May 15no dataApr 21no data
2011May 19Sep 30May 14Oct 10
2010May 25Oct 9May 25Oct 26
2009May 17Sep 22Apr 27Sep 22
2008Jun 14Oct 7May 16Oct 7
2007Jun 8Sep 25Jun 8Oct 3
2006May 12Sep 18Apr 30Sep 18
2005Jun 5Sep 15May 12Sep 15
2004May 31Sep 23May 2Oct 14
2003Jun 6no dataJun 6no data
2002May 25Oct 5May 25Oct 5
2001May 23Sep 9May 22Oct 11
2000May 21Sep 25May 19Sep 25
1999May 26Sep 22May 6Sep 29
1998Jun 9Oct 5May 8Oct 5
1997May 27Oct 9May 3Oct 9
1996May 29Sep 21May 1Sep 28
1995Jun 8Sep 21May 18Sep 22
1994May 11Sep 15May 4Sep 23
1993Jun 10Sep 15May 11Sep 20
1992May 5Sep 22Apr 26Sep 26
1991May 18Sep 24May 17Oct 6
1990May 21Oct 4May 14Oct 9
1989May 5Sep 14May 5Oct 2
1988no dataSep 19no dataSep 29
1987May 31Sep 30May 30Oct 6
1986May 28Sep 11May 18Sep 30
1985May 24Sep 23May 15Sep 30
1984Jun 10Sep 29May 9Sep 29
1983Jun 14Sep 21Jun 13Sep 21
1982Jul 6Sep 29Jun 17Oct 2
1981Jun 16Sep 13Jun 16Sep 13
1980Jun 21Sep 24May 13Oct 11
1979Jun 10Sep 16May 15Oct 4
1978May 28Sep 21May 9Sep 21
1977May 23Sep 22May 20Oct 1
1976Jun 25Sep 30Jun 16Oct 7
1975Jun 11no dataMay 16no data
1974May 22Sep 28May 22Sep 28
1973Jun 6Sep 4May 28Oct 10
1972May 24Sep 22May 14Sep 26
1971May 25Sep 16May 25Sep 16
1970Jun 6Sep 8May 16Sep 23
1969May 16Oct 2May 10Oct 7
1968May 28Sep 17May 25Sep 17
1967no dataSep 21no dataSep 28
1966May 14Sep 16May 14Oct 4
1965Jun 3Sep 21May 9Sep 21
1964Jun 1Sep 30May 12Oct 8

"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.