Last Frost Day

Frost history / Otis, NM

Otis, NM: frost dates by year

Last spring and first fall frost at NOAA station USC00296465, 1957 to 2020, measured from daily minimum temperatures.

Elevation 6,880 ft, 36.334, -107.841. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 12Oct 12
EarliestApr 16 (2020)Sep 4 (1961)
LatestJun 9 (1974)Nov 9 (1983)
Trend1.1 days earlier per decade1.3 days earlier per decade
Years with data4443

At 28°F (hard freeze) the median last spring date is Apr 28 and the median first fall date is Oct 21.

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 31Apr 15Apr 30May 15May 30Jun 1419601970198019902000201020201958: May 11959: May 91960: May 201961: May 131962: May 221963: Apr 281964: May 81965: May 281966: Apr 231967: May 151968: May 251969: May 71970: May 151971: May 301972: May 111974: Jun 91975: May 221976: May 91978: May 91979: May 131980: May 251981: May 91982: May 121983: May 181984: May 81985: May 141986: May 101987: May 271988: May 311989: Apr 301990: May 91991: May 51992: Apr 201996: Apr 292003: May 102006: May 172007: May 242008: May 232012: Apr 172014: May 152015: May 102018: May 32019: May 272020: Apr 16

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201957: Oct 231958: Oct 211959: Sep 301960: Oct 151961: Sep 41962: Nov 81963: Nov 11964: Oct 191965: Sep 211966: Oct 141967: Oct 151968: Oct 161969: Oct 51970: Sep 261971: Sep 181972: Oct 291973: Sep 261974: Sep 281975: Oct 151976: Oct 71977: Oct 121979: Oct 211980: Oct 151981: Oct 161982: Oct 81983: Nov 91984: Oct 131985: Oct 151986: Oct 121987: Oct 201988: Sep 291989: Oct 181990: Oct 91991: Oct 281992: Oct 82002: Oct 42006: Sep 212007: Oct 72008: Oct 122014: Oct 132016: Sep 62017: Oct 102019: Oct 11

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
2020Apr 16no dataApr 16no data
2019May 27Oct 11Apr 13Oct 11
2018May 3no dataApr 18no data
2017no dataOct 10no dataOct 10
2016no dataSep 6no dataNov 18
2015May 10no dataApr 18no data
2014May 15Oct 13May 13Nov 4
2012Apr 17no dataApr 16no data
2008May 23Oct 12May 2Oct 12
2007May 24Oct 7Apr 21Oct 21
2006May 17Sep 21May 5Oct 19
2003May 10no dataApr 23no data
2002no dataOct 4no dataOct 30
1996Apr 29no dataApr 29no data
1992Apr 20Oct 8Mar 20Nov 1
1991May 5Oct 28Apr 30Oct 28
1990May 9Oct 9Apr 2Oct 9
1989Apr 30Oct 18Apr 25Oct 19
1988May 31Sep 29May 8Nov 12
1987May 27Oct 20Apr 21Nov 8
1986May 10Oct 12May 8Oct 12
1985May 14Oct 15Apr 23Nov 1
1984May 8Oct 13Apr 27Oct 15
1983May 18Nov 9May 17Nov 9
1982May 12Oct 8Apr 22Oct 9
1981May 9Oct 16May 9Oct 25
1980May 25Oct 15May 25Oct 16
1979May 13Oct 21May 10Oct 21
1978May 9no dataMay 7no data
1977no dataOct 12no dataOct 25
1976May 9Oct 7Apr 17Oct 8
1975May 22Oct 15May 8Oct 24
1974Jun 9Sep 28Jun 9Oct 30
1973no dataSep 26no dataOct 10
1972May 11Oct 29Apr 27Oct 30
1971May 30Sep 18Apr 27Sep 18
1970May 15Sep 26May 2Oct 8
1969May 7Oct 5Apr 27Oct 5
1968May 25Oct 16May 25Oct 16
1967May 15Oct 15May 14Oct 16
1966Apr 23Oct 14Apr 21Oct 14
1965May 28Sep 21May 8Sep 21
1964May 8Oct 19May 8Nov 3
1963Apr 28Nov 1Apr 27Nov 1
1962May 22Nov 8Apr 30Nov 8
1961May 13Sep 4Apr 25Oct 28
1960May 20Oct 15May 19Oct 30
1959May 9Sep 30May 9Nov 4
1958May 1Oct 21Apr 25Oct 21
1957no dataOct 23no dataNov 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.