Last Frost Day

Frost history / Ft Bayard, NM

Ft Bayard, NM: frost dates by year

Last spring and first fall frost at NOAA station USC00293265, 1951 to 2025, measured from daily minimum temperatures.

Elevation 6,099 ft, 32.794, -108.151. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 27Oct 27
EarliestApr 2 (2000)Oct 4 (1961)
LatestJun 3 (1962)Nov 28 (2006)
Trend3.0 days earlier per decade2.2 days later per decade
Years with data5755

At 28°F (hard freeze) the median last spring date is Apr 16 and the median first fall date is Nov 6.

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 1419601970198019902000201020201951: May 21952: Apr 221953: May 181954: May 21955: May 31956: May 141957: May 161958: Apr 151959: Apr 131961: Apr 271962: Jun 31963: Apr 281964: May 71965: May 91967: May 31968: Apr 291969: May 71970: May 11971: Apr 221972: Apr 241973: Apr 271974: Apr 141975: May 81976: Apr 201978: Apr 181979: May 111980: Apr 251981: May 211982: Apr 241983: Apr 151984: Apr 301985: Apr 271986: Apr 181987: Apr 141988: May 311989: Apr 271990: May 21991: May 51992: Apr 31993: Apr 201994: Apr 301995: May 91996: Apr 221997: Apr 271998: Apr 271999: Apr 172000: Apr 22001: May 52002: Apr 212003: Apr 162004: Apr 122005: Apr 112006: Apr 72007: Apr 222008: Apr 182009: Apr 172025: Apr 20

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Nov 21952: Oct 71953: Oct 211954: Oct 281955: Oct 71956: Oct 251957: Oct 131958: Oct 271959: Nov 51960: Oct 181961: Oct 41962: Nov 81963: Nov 61964: Oct 211966: Oct 151967: Oct 161968: Nov 31970: Oct 81971: Oct 181972: Oct 221974: Oct 301975: Nov 11977: Nov 71978: Nov 161979: Oct 221981: Oct 241982: Oct 101983: Nov 111984: Nov 101985: Nov 21986: Oct 141987: Nov 91988: Nov 121989: Oct 101990: Oct 101991: Oct 281992: Oct 81993: Oct 281994: Oct 161995: Nov 41996: Oct 221997: Oct 131998: Nov 31999: Oct 182000: Nov 12001: Nov 142002: Oct 292003: Oct 252005: Nov 122006: Nov 282007: Oct 232008: Oct 232009: Oct 292024: Nov 42025: Nov 21

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 20Nov 21Apr 6Dec 4
2024no dataNov 4no dataNov 5
2009Apr 17Oct 29Apr 17Dec 4
2008Apr 18Oct 23Feb 16Nov 6
2007Apr 22Oct 23Mar 29Dec 15
2006Apr 7Nov 28Mar 23Nov 30
2005Apr 11Nov 12Apr 11Nov 16
2004Apr 12no dataApr 12no data
2003Apr 16Oct 25Apr 16Nov 23
2002Apr 21Oct 29Mar 18Nov 16
2001May 5Nov 14Apr 12Nov 20
2000Apr 2Nov 1Apr 2Nov 7
1999Apr 17Oct 18Apr 10Oct 18
1998Apr 27Nov 3Apr 17Nov 10
1997Apr 27Oct 13Apr 25Oct 25
1996Apr 22Oct 22Apr 20Oct 22
1995May 9Nov 4Apr 20Nov 22
1994Apr 30Oct 16Apr 6Oct 17
1993Apr 20Oct 28Apr 15Oct 30
1992Apr 3Oct 8Mar 12Nov 4
1991May 5Oct 28May 2Oct 29
1990May 2Oct 10Mar 30Nov 3
1989Apr 27Oct 10Apr 27Oct 30
1988May 31Nov 12May 2Nov 16
1987Apr 14Nov 9Apr 6Nov 13
1986Apr 18Oct 14Apr 18Nov 9
1985Apr 27Nov 2Mar 31Nov 14
1984Apr 30Nov 10Apr 10Nov 10
1983Apr 15Nov 11Apr 15Nov 19
1982Apr 24Oct 10Mar 24Oct 28
1981May 21Oct 24May 14Nov 9
1980Apr 25no dataApr 14no data
1979May 11Oct 22Apr 13Oct 29
1978Apr 18Nov 16Apr 10Nov 16
1977no dataNov 7no dataNov 7
1976Apr 20no dataApr 18no data
1975May 8Nov 1May 7Nov 12
1974Apr 14Oct 30Apr 11Oct 30
1973Apr 27no dataApr 19no data
1972Apr 24Oct 22Apr 21Nov 1
1971Apr 22Oct 18Apr 20Oct 30
1970May 1Oct 8Apr 30Oct 27
1969May 7no dataApr 26no data
1968Apr 29Nov 3Apr 24Nov 6
1967May 3Oct 16May 2Oct 30
1966no dataOct 15no dataNov 2
1965May 9no dataMay 9no data
1964May 7Oct 21May 6Nov 5
1963Apr 28Nov 6Apr 3Nov 8
1962Jun 3Nov 8May 22Nov 8
1961Apr 27Oct 4Apr 27Nov 14
1960no dataOct 18no dataOct 20
1959Apr 13Nov 5Apr 13Nov 6
1958Apr 15Oct 27Apr 14Oct 31
1957May 16Oct 13Apr 22Nov 7
1956May 14Oct 25Apr 19Oct 25
1955May 3Oct 7Apr 5Oct 28
1954May 2Oct 28May 2Nov 4
1953May 18Oct 21May 11Oct 21
1952Apr 22Oct 7Mar 28Nov 4
1951May 2Nov 2May 2Nov 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 1991–2020 frost probabilities.