Last Frost Day

Frost history / Animas 3ESE, NM

Animas 3ESE, NM: frost dates by year

Last spring and first fall frost at NOAA station USC00290417, 1955 to 2019, measured from daily minimum temperatures.

Elevation 4,501 ft, 31.938, -108.769. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 15Oct 29
EarliestMar 6 (2004)Oct 8 (1992)
LatestMay 13 (1994)Dec 7 (2017)
Trend5.2 days earlier per decade3.2 days later per decade
Years with data5249

At 28°F (hard freeze) the median last spring date is Apr 5 and the median first fall date is Nov 8.

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 1Mar 16Mar 31Apr 15Apr 30May 15May 301960197019801990200020101956: Apr 161958: Apr 141962: Apr 11963: Apr 201964: May 81965: May 91966: Apr 61967: May 21968: Apr 241969: May 71974: Apr 201977: Apr 121978: Apr 181979: May 121980: Apr 141981: Apr 51982: Apr 81983: Apr 161984: Apr 301985: Apr 191986: May 91987: Apr 231988: May 71989: May 121990: Apr 11991: May 51992: Apr 201993: Apr 201994: May 131995: May 81996: Apr 301997: Apr 261998: Apr 271999: Apr 102000: Apr 12001: Apr 122002: Mar 202003: Mar 302004: Mar 62005: Mar 272006: Mar 212007: Mar 292008: Apr 252009: Mar 282010: Mar 292011: Apr 112012: Apr 32015: Mar 62016: Apr 32017: Apr 32018: Mar 202019: Mar 15

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 261960197019801990200020101955: Oct 291956: Oct 261959: Nov 41962: Nov 91963: Nov 61964: Oct 211965: Oct 171966: Oct 171967: Oct 171968: Oct 161973: Oct 111975: Oct 151976: Oct 281977: Nov 21978: Nov 171979: Oct 221980: Oct 171981: Oct 241982: Oct 91983: Nov 161984: Nov 51985: Nov 41986: Oct 141987: Nov 71988: Nov 131989: Oct 271990: Oct 231991: Oct 281992: Oct 81993: Oct 241994: Nov 11995: Nov 121996: Oct 221997: Oct 132000: Nov 12001: Nov 212002: Oct 142004: Nov 22005: Nov 192006: Nov 162007: Nov 232008: Nov 62009: Oct 292011: Nov 82015: Nov 62016: Nov 222017: Dec 72018: Nov 122019: Oct 26

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
2019Mar 15Oct 26Mar 9Oct 26
2018Mar 20Nov 12Mar 1Nov 12
2017Apr 3Dec 7Feb 26Dec 7
2016Apr 3Nov 22Feb 8Nov 24
2015Mar 6Nov 6Feb 27Nov 12
2012Apr 3no dataMar 20no data
2011Apr 11Nov 8Feb 28Nov 8
2010Mar 29no dataMar 21no data
2009Mar 28Oct 29Feb 20Oct 29
2008Apr 25Nov 6Apr 25Nov 7
2007Mar 29Nov 23Mar 6Nov 25
2006Mar 21Nov 16Mar 20Nov 30
2005Mar 27Nov 19Mar 16Nov 19
2004Mar 6Nov 2Feb 14Nov 3
2003Mar 30no dataMar 3no data
2002Mar 20Oct 14Mar 20Nov 17
2001Apr 12Nov 21Apr 11Nov 27
2000Apr 1Nov 1Mar 8Nov 9
1999Apr 10no dataApr 10no data
1998Apr 27no dataApr 18no data
1997Apr 26Oct 13Mar 18Oct 13
1996Apr 30Oct 22Apr 7Oct 22
1995May 8Nov 12Apr 23Nov 19
1994May 13Nov 1Apr 28Nov 5
1993Apr 20Oct 24Apr 9Oct 28
1992Apr 20Oct 8Mar 20Oct 8
1991May 5Oct 28May 3Oct 28
1990Apr 1Oct 23Mar 18Nov 4
1989May 12Oct 27Apr 27Oct 30
1988May 7Nov 13May 7Nov 16
1987Apr 23Nov 7Apr 14Nov 12
1986May 9Oct 14Apr 18Oct 28
1985Apr 19Nov 4Apr 2Nov 14
1984Apr 30Nov 5Apr 30Nov 10
1983Apr 16Nov 16Apr 15Nov 20
1982Apr 8Oct 9Apr 5Oct 28
1981Apr 5Oct 24Apr 5Oct 24
1980Apr 14Oct 17Apr 14Oct 17
1979May 12Oct 22Apr 5Oct 31
1978Apr 18Nov 17Apr 10Nov 17
1977Apr 12Nov 2Apr 4Nov 9
1976no dataOct 28no dataOct 30
1975no dataOct 15no dataNov 14
1974Apr 20no dataMar 12no data
1973no dataOct 11no dataNov 15
1969May 7no dataMar 27no data
1968Apr 24Oct 16Apr 24Nov 9
1967May 2Oct 17May 2Oct 31
1966Apr 6Oct 17Apr 5Nov 2
1965May 9Oct 17Apr 16Nov 4
1964May 8Oct 21May 8Nov 6
1963Apr 20Nov 6Apr 19Nov 23
1962Apr 1Nov 9Mar 26Nov 9
1959no dataNov 4no dataNov 6
1958Apr 14no dataApr 8no data
1956Apr 16Oct 26Apr 6Oct 30
1955no dataOct 29no dataNov 8

"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.