Last Frost Day

Frost history / Farmington Rgnl Ap, NM

Farmington Rgnl Ap, NM: frost dates by year

Last spring and first fall frost at NOAA station USW00023090, 1951 to 2024, measured from daily minimum temperatures.

Elevation 5,495 ft, 36.744, -108.229. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 7Oct 15
EarliestApr 16 (1952)Sep 18 (2006)
LatestMay 27 (2012)Nov 7 (1962)
Trend1.1 days later per decade1.2 days earlier per decade
Years with data4646

At 28°F (hard freeze) the median last spring date is Apr 18 and the median first fall date is Oct 26.

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 1419601970198019902000201020201951: May 161952: Apr 161953: May 111954: Apr 161955: May 161956: May 151957: Apr 281958: Apr 261959: Apr 221960: May 201961: Apr 271962: May 11963: Apr 241964: Apr 261965: May 91966: Apr 211967: May 41968: May 71969: Apr 271998: May 151999: May 72000: Apr 202001: Apr 242002: May 222003: May 112004: May 142005: May 122006: Apr 292007: May 72008: May 112009: Apr 272010: May 122011: May 102012: May 272013: May 42014: May 152015: May 102016: Apr 302017: May 202018: Apr 182019: May 202020: May 82021: Apr 282022: May 132023: Apr 292024: May 7

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 61952: Oct 141953: Oct 241954: Oct 151955: Oct 71956: Oct 151957: Oct 231958: Oct 211959: Nov 41960: Oct 291961: Oct 231962: Nov 71963: Nov 11964: Oct 241965: Oct 181966: Oct 141967: Oct 161968: Oct 171969: Oct 51998: Oct 61999: Sep 292000: Sep 252001: Oct 152002: Oct 162003: Oct 262004: Oct 142005: Nov 12006: Sep 182007: Sep 302008: Oct 122009: Oct 22010: Oct 252011: Oct 92012: Oct 72013: Sep 282014: Oct 292015: Oct 282016: Oct 72017: Sep 242018: Oct 152019: Oct 72020: Oct 122021: Oct 152022: Oct 242023: Oct 132024: Oct 30

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
2024May 7Oct 30Apr 8Oct 31
2023Apr 29Oct 13Apr 16Oct 30
2022May 13Oct 24Apr 25Oct 25
2021Apr 28Oct 15Apr 19Nov 13
2020May 8Oct 12Apr 15Oct 26
2019May 20Oct 7Apr 14Oct 11
2018Apr 18Oct 15Apr 18Oct 15
2017May 20Sep 24Apr 11Sep 25
2016Apr 30Oct 7Apr 19Nov 17
2015May 10Oct 28Apr 17Oct 28
2014May 15Oct 29Apr 30Nov 4
2013May 4Sep 28Apr 24Oct 19
2012May 27Oct 7Apr 16Oct 26
2011May 10Oct 9May 2Nov 2
2010May 12Oct 25May 12Oct 26
2009Apr 27Oct 2Apr 16Oct 6
2008May 11Oct 12May 3Oct 12
2007May 7Sep 30Apr 19Oct 7
2006Apr 29Sep 18Apr 20Oct 19
2005May 12Nov 1Apr 21Nov 1
2004May 14Oct 14Mar 29Oct 23
2003May 11Oct 26May 10Oct 26
2002May 22Oct 16Apr 21Nov 6
2001Apr 24Oct 15Apr 13Oct 25
2000Apr 20Sep 25Mar 19Nov 2
1999May 7Sep 29Apr 16Oct 17
1998May 15Oct 6Apr 21Oct 6
1969Apr 27Oct 5Apr 8Oct 30
1968May 7Oct 17Apr 9Oct 17
1967May 4Oct 16May 2Oct 30
1966Apr 21Oct 14Apr 21Nov 2
1965May 9Oct 18Apr 15Nov 22
1964Apr 26Oct 24Apr 26Nov 4
1963Apr 24Nov 1Apr 24Nov 17
1962May 1Nov 7Mar 31Nov 8
1961Apr 27Oct 23Apr 25Nov 3
1960May 20Oct 29Apr 25Oct 31
1959Apr 22Nov 4Apr 17Nov 5
1958Apr 26Oct 21Apr 14Oct 22
1957Apr 28Oct 23Apr 26Nov 8
1956May 15Oct 15Apr 8Oct 25
1955May 16Oct 7Apr 20Oct 7
1954Apr 16Oct 15Apr 2Oct 27
1953May 11Oct 24May 11Oct 25
1952Apr 16Oct 14Apr 2Oct 16
1951May 16Oct 6Apr 13Oct 14

"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.