Last Frost Day

Frost history / Gallup Muni Ap, NM

Gallup Muni Ap, NM: frost dates by year

Last spring and first fall frost at NOAA station USW00023081, 1973 to 2024, measured from daily minimum temperatures.

Elevation 6,471 ft, 35.514, -108.794. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 30Sep 25
EarliestMay 9 (1984)Sep 3 (1973)
LatestJul 2 (1997)Oct 16 (1981)
Trend1.3 days earlier per decadelittle change (less than half a day per decade)
Years with data5251

At 28°F (hard freeze) the median last spring date is May 18 and the median first fall date is Oct 4.

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)

Apr 30May 15May 30Jun 14Jun 29Jul 14198019902000201020201973: Jun 161974: Jun 101975: Jun 261976: Jun 161977: May 221978: May 281979: May 141980: May 301981: May 181982: May 211983: May 211984: May 91985: May 221986: May 181987: May 301988: Jun 11989: Jun 11990: May 101991: Jun 11992: Jun 181993: Jun 251994: May 221995: Jun 231996: Jun 31997: Jul 21998: Jun 191999: Jun 122000: May 212001: Jun 152002: May 252003: May 162004: May 302005: Jun 42006: May 312007: Jun 82008: Jun 122009: Jun 72010: May 302011: Jun 92012: May 292013: May 212014: May 162015: May 202016: May 252017: May 232018: May 272019: May 282020: Jun 102021: May 252022: May 252023: May 122024: May 22

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27198019902000201020201973: Sep 31974: Sep 281975: Sep 261976: Oct 51977: Oct 111978: Oct 61979: Oct 61980: Oct 41981: Oct 161982: Sep 291983: Sep 211984: Sep 301985: Sep 231986: Sep 301987: Sep 191988: Sep 231989: Sep 141990: Oct 81991: Sep 251992: Sep 261993: Sep 91994: Sep 151995: Sep 251996: Sep 191997: Oct 81998: Sep 241999: Sep 292000: Sep 242001: Sep 92002: Oct 32003: Sep 212004: Sep 222005: Sep 152006: Sep 182007: Sep 252008: Oct 72009: Sep 222010: Oct 92011: Oct 82012: Sep 302013: Sep 242014: Oct 22015: Oct 132016: Sep 162017: Sep 242018: Sep 272019: Sep 222020: Sep 122021: Sep 212023: Oct 32024: Oct 6

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 22Oct 6May 10Oct 21
2023May 12Oct 3May 6Oct 13
2022May 25no dataMay 13no data
2021May 25Sep 21May 24Oct 13
2020Jun 10Sep 12May 26Sep 30
2019May 28Sep 22May 24Oct 10
2018May 27Sep 27May 4Oct 25
2017May 23Sep 24May 20Sep 25
2016May 25Sep 16Apr 27Sep 24
2015May 20Oct 13May 10Oct 27
2014May 16Oct 2May 15Oct 13
2013May 21Sep 24May 21Sep 28
2012May 29Sep 30May 28Oct 8
2011Jun 9Oct 8May 31Oct 9
2010May 30Oct 9May 25Oct 25
2009Jun 7Sep 22Apr 27Oct 1
2008Jun 12Oct 7Jun 12Oct 12
2007Jun 8Sep 25May 24Sep 26
2006May 31Sep 18May 10Sep 18
2005Jun 4Sep 15May 13Oct 12
2004May 30Sep 22May 14Sep 22
2003May 16Sep 21May 11Oct 14
2002May 25Oct 3May 22Oct 4
2001Jun 15Sep 9Jun 14Sep 9
2000May 21Sep 24May 14Sep 24
1999Jun 12Sep 29Jun 5Sep 29
1998Jun 19Sep 24Jun 18Sep 27
1997Jul 2Oct 8May 3Oct 9
1996Jun 3Sep 19Jun 3Sep 28
1995Jun 23Sep 25Jun 18Sep 30
1994May 22Sep 15May 21Sep 25
1993Jun 25Sep 9Jun 7Sep 19
1992Jun 18Sep 26Jun 2Sep 26
1991Jun 1Sep 25May 12Oct 2
1990May 10Oct 8Apr 27Oct 8
1989Jun 1Sep 14May 12Oct 18
1988Jun 1Sep 23Jun 1Sep 29
1987May 30Sep 19Apr 23Oct 5
1986May 18Sep 30May 10Oct 4
1985May 22Sep 23May 14Sep 29
1984May 9Sep 30May 9Oct 16
1983May 21Sep 21May 18Sep 21
1982May 21Sep 29May 7Oct 2
1981May 18Oct 16May 18Oct 17
1980May 30Oct 4May 26Oct 16
1979May 14Oct 6May 13Oct 21
1978May 28Oct 6May 6Oct 15
1977May 22Oct 11May 21Oct 24
1976Jun 16Oct 5May 1Oct 5
1975Jun 26Sep 26May 24Oct 9
1974Jun 10Sep 28Jun 9Sep 28
1973Jun 16Sep 3May 28Sep 27

"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.