Last Frost Day

Frost history / White Signal, NM

White Signal, NM: frost dates by year

Last spring and first fall frost at NOAA station USC00299691, 1960 to 2025, measured from daily minimum temperatures.

Elevation 5,991 ft, 32.562, -108.361. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 5Oct 19
EarliestApr 2 (1985)Oct 2 (1965)
LatestJun 16 (2010)Nov 13 (2016)
Trend2.9 days earlier per decade1.6 days later per decade
Years with data5050

At 28°F (hard freeze) the median last spring date is Apr 15 and the median first fall date is Oct 31.

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 16Mar 31Apr 15Apr 30May 15May 30Jun 14Jun 2919601970198019902000201020201961: May 61962: May 241963: Apr 241964: May 91965: May 111966: Apr 231968: Apr 251969: May 61970: May 41971: May 191972: May 271973: May 51975: May 81976: May 81977: May 161978: May 211980: May 251981: Apr 221982: May 111983: May 181984: Apr 301985: Apr 21986: May 101987: Apr 91988: May 311989: May 151990: May 201991: May 51992: Apr 51994: Apr 301995: May 71998: Apr 281999: May 22002: May 72005: Apr 192007: May 102008: May 142009: Apr 272010: Jun 162011: May 212012: Apr 182017: Apr 102018: Apr 212019: Apr 142020: Apr 152021: Apr 182022: Apr 82023: Apr 292024: Apr 142025: Apr 20

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201960: Oct 191961: Oct 31962: Oct 201963: Nov 61964: Oct 181965: Oct 21966: Oct 141967: Oct 171968: Oct 161969: Oct 131970: Oct 81971: Oct 191972: Oct 311973: Oct 91974: Oct 301975: Oct 141976: Oct 81978: Oct 261980: Oct 171981: Oct 181982: Oct 101983: Nov 101984: Oct 191985: Nov 31986: Oct 141987: Nov 81989: Oct 181990: Oct 101991: Oct 251992: Nov 11993: Oct 211994: Oct 101997: Oct 131998: Oct 61999: Oct 182000: Oct 92002: Oct 42003: Oct 262005: Oct 112007: Oct 222016: Nov 132017: Oct 282018: Oct 162019: Oct 252020: Oct 272021: Oct 272022: Oct 252023: Oct 302024: Oct 312025: Oct 30

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
2025Apr 20Oct 30Apr 20Nov 21
2024Apr 14Oct 31Apr 7Oct 31
2023Apr 29Oct 30Apr 6Oct 31
2022Apr 8Oct 25Mar 24Oct 25
2021Apr 18Oct 27Mar 23Nov 19
2020Apr 15Oct 27Apr 15Oct 27
2019Apr 14Oct 25Apr 13Oct 25
2018Apr 21Oct 16Apr 15Nov 12
2017Apr 10Oct 28Apr 2Nov 19
2016no dataNov 13no dataNov 19
2012Apr 18no dataMar 24no data
2011May 21no dataMay 3no data
2010Jun 16no dataJun 16no data
2009Apr 27no dataApr 27no data
2008May 14no dataMay 9no data
2007May 10Oct 22May 10Oct 22
2005Apr 19Oct 11Apr 11Nov 16
2003no dataOct 26no dataOct 27
2002May 7Oct 4Apr 21Oct 30
2000no dataOct 9no dataNov 2
1999May 2Oct 18Apr 17Oct 18
1998Apr 28Oct 6Apr 19Nov 6
1997no dataOct 13no dataOct 13
1995May 7no dataApr 23no data
1994Apr 30Oct 10Apr 8Nov 5
1993no dataOct 21no dataOct 28
1992Apr 5Nov 1Apr 5Nov 6
1991May 5Oct 25Apr 29Oct 28
1990May 20Oct 10Apr 19Oct 10
1989May 15Oct 18Apr 11Oct 19
1988May 31no dataApr 11no data
1987Apr 9Nov 8Apr 9Nov 9
1986May 10Oct 14Mar 23Nov 9
1985Apr 2Nov 3Apr 2Nov 3
1984Apr 30Oct 19Apr 30Nov 10
1983May 18Nov 10Apr 30Nov 15
1982May 11Oct 10Apr 24Oct 10
1981Apr 22Oct 18Apr 8Oct 25
1980May 25Oct 17Apr 14Oct 17
1978May 21Oct 26Apr 11Nov 16
1977May 16no dataApr 30no data
1976May 8Oct 8May 6Oct 8
1975May 8Oct 14Apr 30Nov 3
1974no dataOct 30no dataOct 30
1973May 5Oct 9Apr 9Oct 10
1972May 27Oct 31Apr 27Oct 31
1971May 19Oct 19Apr 9Oct 20
1970May 4Oct 8May 3Oct 26
1969May 6Oct 13Apr 27Nov 1
1968Apr 25Oct 16Apr 24Nov 6
1967no dataOct 17no dataOct 30
1966Apr 23Oct 14Mar 29Oct 25
1965May 11Oct 2Apr 8Oct 17
1964May 9Oct 18Apr 8Nov 20
1963Apr 24Nov 6Apr 23Nov 17
1962May 24Oct 20Apr 1Nov 8
1961May 6Oct 3Apr 27Nov 3
1960no dataOct 19no dataOct 31

"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.