Last Frost Day

Frost history / Wolf Canyon, NM

Wolf Canyon, NM: frost dates by year

Last spring and first fall frost at NOAA station USC00299820, 1952 to 2025, measured from daily minimum temperatures.

Elevation 8,220 ft, 35.948, -106.747. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianJun 21Sep 9
EarliestMay 30 (2015)Aug 5 (1976)
LatestJul 31 (1999)Sep 30 (2014)
Trend2.6 days earlier per decade3.3 days later per decade
Years with data7070

At 28°F (hard freeze) the median last spring date is Jun 11 and the median first fall date is Sep 20.

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)

May 15May 30Jun 14Jun 29Jul 14Jul 29Aug 1319601970198019902000201020201953: Jun 251954: Jun 161955: Jul 81956: Jul 41957: Jun 231958: Jul 221959: Jul 21960: Jul 191961: Jul 221962: Jul 151963: Jun 251964: Jun 271965: Jun 281966: Jun 151967: Jun 161968: Jul 11969: Jun 271970: Jun 191972: Jun 271973: Jul 231974: Jun 131975: Jun 291976: Jun 261977: Jun 181978: Jun 201979: Jun 211980: Jun 201981: Jun 161982: Jun 201983: Jun 171984: Jun 171985: Jun 291986: Jun 121987: Jul 31988: Jul 231989: Jun 271990: Jun 201991: Jun 241992: Jul 31993: Jun 261994: Jun 161995: Jul 231996: Jun 231997: Jul 21998: Jun 191999: Jul 312001: Jun 162002: Jun 62003: Jun 262004: Jul 22005: Jun 142006: May 312007: Jun 152008: Jun 142009: Jun 162010: Jun 152011: Jun 212012: Jun 112013: Jun 12014: Jun 192015: May 302017: Jun 152018: Jun 22019: Jul 92020: Jun 202021: Jun 12022: Jun 22023: Jun 252024: Jun 32025: Jul 25

First fall frost (32°F)

Jul 29Aug 13Aug 28Sep 12Sep 27Oct 1219601970198019902000201020201952: Sep 21953: Aug 71954: Aug 281955: Sep 201956: Aug 291957: Sep 21958: Sep 11959: Sep 21960: Aug 181961: Sep 41962: Aug 241963: Sep 21964: Aug 211965: Aug 251966: Sep 21967: Sep 141968: Aug 151969: Sep 181970: Sep 71971: Sep 51972: Sep 201973: Sep 31974: Aug 111975: Aug 261976: Aug 51977: Sep 141978: Aug 271979: Aug 201980: Aug 211981: Sep 261982: Sep 291983: Sep 211984: Sep 61985: Aug 131986: Sep 111987: Aug 161988: Aug 191989: Aug 261990: Sep 151992: Aug 271993: Sep 41994: Sep 151995: Sep 121996: Sep 81997: Sep 212000: Sep 102001: Sep 82002: Sep 152003: Sep 112004: Sep 52005: Sep 132006: Sep 172007: Sep 192008: Sep 52009: Sep 192010: Sep 112011: Sep 232012: Sep 152013: Sep 232014: Sep 302016: Sep 162017: Sep 182018: Sep 212019: Sep 132020: Sep 92021: Sep 172022: Sep 242023: Sep 162024: Sep 222025: Sep 15

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
2025Jul 25Sep 15Jul 25Oct 17
2024Jun 3Sep 22May 21Sep 22
2023Jun 25Sep 16Jun 24Oct 5
2022Jun 2Sep 24May 30Oct 10
2021Jun 1Sep 17May 25Sep 21
2020Jun 20Sep 9Jun 10Sep 11
2019Jul 9Sep 13Jun 24Sep 22
2018Jun 2Sep 21May 23Sep 27
2017Jun 15Sep 18Jun 14Sep 24
2016no dataSep 16no dataSep 18
2015May 30no dataMay 24no data
2014Jun 19Sep 30Jun 15Sep 30
2013Jun 1Sep 23Jun 1Sep 24
2012Jun 11Sep 15May 29Sep 17
2011Jun 21Sep 23Jun 2Oct 9
2010Jun 15Sep 11May 30Sep 11
2009Jun 16Sep 19May 26Sep 22
2008Jun 14Sep 5Jun 14Oct 7
2007Jun 15Sep 19Jun 8Sep 25
2006May 31Sep 17May 29Sep 17
2005Jun 14Sep 13Jun 5Sep 15
2004Jul 2Sep 5Jun 12Sep 22
2003Jun 26Sep 11Jun 6Sep 19
2002Jun 6Sep 15May 26Sep 20
2001Jun 16Sep 8Jun 16Sep 8
2000no dataSep 10no dataSep 24
1999Jul 31no dataJul 31no data
1998Jun 19no dataJun 18no data
1997Jul 2Sep 21May 28Sep 21
1996Jun 23Sep 8Jun 2Sep 19
1995Jul 23Sep 12Jul 5Sep 22
1994Jun 16Sep 15May 27Sep 15
1993Jun 26Sep 4Jun 26Sep 15
1992Jul 3Aug 27Jun 18Aug 27
1991Jun 24no dataJun 7no data
1990Jun 20Sep 15Jun 17Oct 4
1989Jun 27Aug 26Jun 5Sep 9
1988Jul 23Aug 19Jul 17Aug 19
1987Jul 3Aug 16May 31Sep 15
1986Jun 12Sep 11May 23Sep 11
1985Jun 29Aug 13Jun 28Sep 13
1984Jun 17Sep 6Jun 10Sep 29
1983Jun 17Sep 21Jun 15Sep 21
1982Jun 20Sep 29Jun 9Sep 29
1981Jun 16Sep 26Jun 16Oct 5
1980Jun 20Aug 21Jun 15Sep 22
1979Jun 21Aug 20Jun 20Oct 4
1978Jun 20Aug 27May 30Sep 20
1977Jun 18Sep 14May 27Sep 22
1976Jun 26Aug 5Jun 26Sep 29
1975Jun 29Aug 26Jun 26Aug 29
1974Jun 13Aug 11Jun 11Sep 25
1973Jul 23Sep 3Jun 21Sep 3
1972Jun 27Sep 20Jun 27Sep 22
1971no dataSep 5no dataSep 5
1970Jun 19Sep 7Jun 18Sep 7
1969Jun 27Sep 18Jun 27Sep 23
1968Jul 1Aug 15Jul 1Aug 24
1967Jun 16Sep 14Jun 15Sep 14
1966Jun 15Sep 2Jun 3Sep 16
1965Jun 28Aug 25Jun 26Sep 15
1964Jun 27Aug 21Jun 23Aug 21
1963Jun 25Sep 2Jun 11Sep 30
1962Jul 15Aug 24Jul 15Aug 26
1961Jul 22Sep 4Jun 4Sep 4
1960Jul 19Aug 18May 30Sep 24
1959Jul 2Sep 2Jun 4Sep 13
1958Jul 22Sep 1Jun 13Sep 15
1957Jun 23Sep 2Jun 18Sep 12
1956Jul 4Aug 29May 29Sep 1
1955Jul 8Sep 20Jun 18Sep 21
1954Jun 16Aug 28Jun 15Sep 21
1953Jun 25Aug 7Jun 4Sep 4
1952no dataSep 2no dataSep 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.