Last Frost Day

Frost history / Columbus, NM

Columbus, NM: frost dates by year

Last spring and first fall frost at NOAA station USW00023058, 1951 to 2010, measured from daily minimum temperatures.

Elevation 4,065 ft, 31.830, -107.639. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 3Nov 4
EarliestFeb 27 (1997)Oct 8 (1976)
LatestMay 1 (1970)Dec 1 (1981)
Trend3.1 days earlier per decade1.4 days later per decade
Years with data5753

At 28°F (hard freeze) the median last spring date is Mar 19 and the median first fall date is Nov 12.

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)

Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 151960197019801990200020101951: Apr 301952: Mar 281953: Mar 61954: Apr 11955: Apr 141956: Apr 71957: Mar 261958: Apr 61959: Mar 291960: Apr 41963: Apr 31964: Apr 51965: Apr 101966: Apr 61967: May 11968: Apr 241969: Apr 271970: May 11971: Mar 191972: Apr 221973: Apr 191974: Mar 131975: Apr 191976: Apr 181977: Apr 51978: Apr 111979: Apr 131981: Mar 81982: Mar 221983: Apr 141984: Apr 271985: Mar 311986: Mar 231987: Apr 31988: Apr 111989: Mar 221990: Mar 171991: Mar 311992: Mar 131993: Apr 91994: Mar 291995: Mar 271996: Mar 191997: Feb 271998: Apr 31999: Apr 52000: Mar 222001: Apr 122002: Mar 52003: Mar 42004: Mar 12005: Mar 282006: Mar 232007: Mar 302008: Apr 182009: Mar 282010: Mar 29

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 111960197019801990200020101951: Nov 21952: Nov 51953: Oct 271954: Nov 41955: Nov 71956: Oct 221957: Oct 241958: Oct 311959: Nov 51960: Oct 311962: Nov 91963: Nov 201964: Nov 41965: Nov 141966: Nov 21967: Oct 301968: Nov 91969: Oct 301970: Oct 91971: Oct 311972: Nov 21973: Oct 111974: Nov 41975: Nov 131976: Oct 81977: Nov 21978: Nov 171980: Oct 291981: Dec 11982: Nov 41983: Nov 231984: Nov 111985: Nov 151986: Nov 131987: Nov 121988: Nov 161989: Nov 21990: Nov 41991: Oct 291992: Nov 41996: Oct 221997: Oct 261998: Nov 211999: Oct 182000: Nov 82001: Nov 212002: Nov 162003: Nov 62004: Nov 42006: Nov 162007: Nov 72009: Oct 302010: Nov 13

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
2010Mar 29Nov 13Mar 21Nov 13
2009Mar 28Oct 30Feb 22Nov 16
2008Apr 18no dataMar 4no data
2007Mar 30Nov 7Mar 4Nov 24
2006Mar 23Nov 16Mar 21Nov 30
2005Mar 28no dataMar 16no data
2004Mar 1Nov 4Feb 17Nov 30
2003Mar 4Nov 6Feb 10Nov 24
2002Mar 5Nov 16Mar 5Nov 17
2001Apr 12Nov 21Feb 16Nov 27
2000Mar 22Nov 8Feb 27Nov 9
1999Apr 5Oct 18Mar 19Nov 23
1998Apr 3Nov 21Apr 2Nov 21
1997Feb 27Oct 26Feb 16Oct 26
1996Mar 19Oct 22Mar 10Oct 22
1995Mar 27no dataJan 31no data
1994Mar 29no dataMar 28no data
1993Apr 9no dataMar 13no data
1992Mar 13Nov 4Feb 27Nov 7
1991Mar 31Oct 29Mar 17Oct 31
1990Mar 17Nov 4Mar 17Nov 29
1989Mar 22Nov 2Mar 6Nov 2
1988Apr 11Nov 16Apr 1Nov 16
1987Apr 3Nov 12Mar 31Nov 19
1986Mar 23Nov 13Feb 23Nov 24
1985Mar 31Nov 15Mar 30Nov 15
1984Apr 27Nov 11Mar 7Nov 27
1983Apr 14Nov 23Apr 8Nov 23
1982Mar 22Nov 4Mar 7Nov 12
1981Mar 8Dec 1Feb 24Dec 2
1980no dataOct 29no dataOct 29
1979Apr 13no dataApr 5no data
1978Apr 11Nov 17Mar 18Nov 28
1977Apr 5Nov 2Mar 20Nov 9
1976Apr 18Oct 8Mar 31Nov 13
1975Apr 19Nov 13Apr 9Nov 13
1974Mar 13Nov 4Mar 12Nov 26
1973Apr 19Oct 11Apr 9Nov 21
1972Apr 22Nov 2Apr 15Nov 2
1971Mar 19Oct 31Mar 17Nov 8
1970May 1Oct 9Apr 6Oct 27
1969Apr 27Oct 30Mar 26Nov 3
1968Apr 24Nov 9Apr 24Nov 9
1967May 1Oct 30May 1Oct 30
1966Apr 6Nov 2Mar 5Nov 2
1965Apr 10Nov 14Mar 20Nov 27
1964Apr 5Nov 4Mar 26Nov 6
1963Apr 3Nov 20Mar 19Nov 20
1962no dataNov 9no dataNov 9
1960Apr 4Oct 31Apr 3Oct 31
1959Mar 29Nov 5Mar 22Nov 6
1958Apr 6Oct 31Mar 10Oct 31
1957Mar 26Oct 24Mar 25Nov 21
1956Apr 7Oct 22Apr 4Oct 26
1955Apr 14Nov 7Mar 28Nov 9
1954Apr 1Nov 4Mar 28Nov 6
1953Mar 6Oct 27Mar 6Oct 27
1952Mar 28Nov 5Mar 23Nov 11
1951Apr 30Nov 2Apr 12Nov 3

"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.