Last Frost Day

Frost history / State Univ, NM

State Univ, NM: frost dates by year

Last spring and first fall frost at NOAA station USC00298535, 1959 to 2025, measured from daily minimum temperatures.

Elevation 3,886 ft, 32.282, -106.760. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 26Nov 6
EarliestFeb 13 (2014)Oct 8 (1976)
LatestMay 7 (1975)Dec 8 (2017)
Trend6.8 days earlier per decade2.9 days later per decade
Years with data6365

At 28°F (hard freeze) the median last spring date is Mar 8 and the median first fall date is Nov 17.

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)

Jan 30Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 1519601970198019902000201020201960: Apr 31961: Apr 91962: Apr 11963: Mar 201964: Apr 261965: Apr 61966: Apr 61967: May 21968: Apr 241969: Mar 261970: Apr 301971: Apr 201972: Apr 221973: Apr 101974: Apr 51975: May 71976: Apr 181977: Apr 51978: Apr 101979: Apr 131980: Apr 141981: Mar 231982: Apr 31983: Apr 141984: Mar 311985: Mar 311986: Mar 221987: Apr 31988: Apr 11989: Mar 211990: Mar 171991: Mar 311992: Mar 101993: Mar 131994: Mar 291995: Mar 261997: Mar 62000: Mar 192001: Mar 162002: Mar 62003: Mar 312004: Mar 72005: Mar 182006: Mar 232007: Mar 302008: Mar 112009: Feb 232010: Mar 222011: Mar 12012: Mar 212013: Mar 252014: Feb 132015: Mar 72016: Feb 252017: Feb 262018: Mar 22019: Feb 252020: Feb 282021: Mar 182022: Mar 142023: Apr 62024: Feb 192025: Apr 8

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 2619601970198019902000201020201959: Nov 61960: Oct 311961: Nov 31962: Nov 81963: Nov 201964: Oct 211965: Oct 311966: Oct 151967: Oct 301968: Nov 61969: Oct 311970: Oct 91971: Oct 301972: Nov 11973: Oct 311974: Nov 11975: Nov 111976: Oct 81977: Nov 21978: Nov 171979: Oct 311980: Oct 251981: Oct 251982: Oct 291983: Nov 191984: Nov 111985: Nov 21986: Nov 241987: Nov 101988: Nov 161989: Oct 311990: Nov 41991: Oct 311992: Nov 61993: Oct 301994: Nov 51995: Nov 281996: Oct 221999: Nov 232000: Nov 82001: Nov 202002: Nov 62003: Nov 242004: Nov 32005: Nov 162006: Nov 162007: Nov 252008: Nov 82009: Oct 302010: Nov 102011: Nov 82012: Nov 122013: Nov 242014: Nov 132015: Nov 182016: Nov 302017: Dec 82018: Nov 132019: Oct 252020: Oct 272021: Nov 262022: Nov 122023: Oct 312024: Nov 62025: Dec 6

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 8Dec 6Feb 2Dec 31
2024Feb 19Nov 6Feb 14Dec 11
2023Apr 6Oct 31Mar 4Nov 24
2022Mar 14Nov 12Mar 14Nov 13
2021Mar 18Nov 26Mar 3Dec 20
2020Feb 28Oct 27Feb 28Oct 27
2019Feb 25Oct 25Feb 25Oct 31
2018Mar 2Nov 13Mar 2Nov 13
2017Feb 26Dec 8Jan 30Dec 8
2016Feb 25Nov 30Feb 7Nov 30
2015Mar 7Nov 18Mar 7Dec 3
2014Feb 13Nov 13Feb 7Nov 17
2013Mar 25Nov 24Mar 1Nov 26
2012Mar 21Nov 12Mar 21Nov 12
2011Mar 1Nov 8Feb 28Dec 5
2010Mar 22Nov 10Mar 21Nov 23
2009Feb 23Oct 30Feb 15Oct 30
2008Mar 11Nov 8Mar 9Nov 8
2007Mar 30Nov 25Mar 6Dec 15
2006Mar 23Nov 16Feb 14Nov 30
2005Mar 18Nov 16Mar 17Nov 28
2004Mar 7Nov 3Feb 17Nov 30
2003Mar 31Nov 24Feb 10Nov 24
2002Mar 6Nov 6Mar 6Nov 17
2001Mar 16Nov 20Feb 17Nov 28
2000Mar 19Nov 8Feb 3Nov 9
1999no dataNov 23no dataNov 24
1997Mar 6no dataMar 2no data
1996no dataOct 22no dataOct 23
1995Mar 26Nov 28Jan 31Dec 10
1994Mar 29Nov 5Mar 29Nov 21
1993Mar 13Oct 30Mar 13Oct 31
1992Mar 10Nov 6Feb 25Nov 22
1991Mar 31Oct 31Mar 17Nov 4
1990Mar 17Nov 4Mar 15Nov 28
1989Mar 21Oct 31Mar 6Nov 30
1988Apr 1Nov 16Mar 20Nov 17
1987Apr 3Nov 10Mar 31Nov 16
1986Mar 22Nov 24Feb 12Nov 24
1985Mar 31Nov 2Mar 5Nov 16
1984Mar 31Nov 11Mar 7Nov 27
1983Apr 14Nov 19Apr 14Nov 20
1982Apr 3Oct 29Mar 7Nov 4
1981Mar 23Oct 25Mar 8Nov 20
1980Apr 14Oct 25Apr 3Oct 29
1979Apr 13Oct 31Apr 4Oct 31
1978Apr 10Nov 17Mar 8Nov 28
1977Apr 5Nov 2Apr 4Nov 9
1976Apr 18Oct 8Apr 1Nov 13
1975May 7Nov 11Apr 9Nov 13
1974Apr 5Nov 1Mar 11Nov 25
1973Apr 10Oct 31Apr 9Oct 31
1972Apr 22Nov 1Apr 15Nov 13
1971Apr 20Oct 30Mar 8Nov 19
1970Apr 30Oct 9Apr 30Oct 28
1969Mar 26Oct 31Mar 17Nov 15
1968Apr 24Nov 6Mar 22Nov 6
1967May 2Oct 30May 2Oct 31
1966Apr 6Oct 15Mar 10Nov 2
1965Apr 6Oct 31Mar 20Nov 27
1964Apr 26Oct 21Mar 26Nov 6
1963Mar 20Nov 20Mar 19Nov 23
1962Apr 1Nov 8Mar 21Nov 9
1961Apr 9Nov 3Mar 20Nov 3
1960Apr 3Oct 31Apr 3Nov 9
1959no dataNov 6no dataNov 6

"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.