Last Frost Day

Frost history / Battle Mountain 4SE, NV

Battle Mountain 4SE, NV: frost dates by year

Last spring and first fall frost at NOAA station USW00024119, 1951 to 2021, measured from daily minimum temperatures.

Elevation 4,505 ft, 40.612, -116.892. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 24Sep 15
EarliestApr 29 (2005)Aug 12 (1985)
LatestJul 10 (1983)Oct 27 (2015)
Trend2.9 days earlier per decade3.5 days later per decade
Years with data6467

At 28°F (hard freeze) the median last spring date is May 6 and the median first fall date is Sep 24.

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 15Apr 30May 15May 30Jun 14Jun 29Jul 14Jul 2919601970198019902000201020201951: Jun 81952: Jun 161953: Jun 251954: Jun 71955: Jun 301956: Jun 51957: Jun 161958: May 81959: Jun 11960: May 221961: May 171962: May 211963: May 111964: May 61965: May 241966: May 241967: Jun 21969: May 51971: May 231972: May 221974: Jun 91976: Jun 141977: May 291978: Jun 171979: Jun 91980: May 261981: Jun 151982: Jun 51983: Jul 101984: Jun 111985: Jun 261987: May 231990: May 161991: Jun 151992: Jun 131993: May 11994: May 171995: Jun 71996: May 231997: May 261998: May 301999: May 312000: May 132001: Jun 42002: Jun 92003: May 202004: May 132005: Apr 292006: May 292007: May 232008: May 132009: Apr 302010: May 252011: May 162012: Jun 62013: May 242014: Apr 292015: May 72016: May 222017: Apr 292018: May 32019: May 242020: May 232021: May 21

First fall frost (32°F)

Jul 29Aug 13Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Aug 301952: Sep 111953: Sep 41954: Sep 81955: Sep 201956: Sep 141957: Sep 111958: Sep 141959: Aug 221960: Aug 231961: Sep 221962: Aug 241963: Oct 241964: Sep 191965: Sep 171966: Sep 141967: Sep 131968: Sep 161969: Sep 221970: Sep 131971: Sep 31972: Sep 121973: Sep 21974: Aug 211975: Aug 201976: Oct 41977: Sep 181978: Aug 191979: Oct 101980: Sep 211981: Sep 221982: Sep 111983: Sep 101984: Sep 11985: Aug 121986: Sep 101989: Sep 141990: Oct 31991: Sep 221992: Sep 251993: Sep 131994: Sep 111995: Sep 281996: Sep 61997: Sep 161998: Oct 41999: Sep 42000: Sep 72001: Sep 72002: Sep 262004: Sep 152005: Sep 112006: Sep 162007: Sep 112008: Oct 92009: Oct 12010: Sep 252011: Oct 92012: Oct 72013: Oct 42014: Oct 22015: Oct 272016: Oct 42017: Sep 232018: Oct 92019: Oct 12021: Sep 29

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
2021May 21Sep 29Apr 27Oct 1
2020May 23no dataApr 14no data
2019May 24Oct 1May 1Oct 10
2018May 3Oct 9Apr 3Oct 15
2017Apr 29Sep 23Apr 29Oct 9
2016May 22Oct 4Mar 26Oct 20
2015May 7Oct 27Apr 17Nov 6
2014Apr 29Oct 2Apr 14Oct 27
2013May 24Oct 4May 3Oct 5
2012Jun 6Oct 7Apr 13Oct 18
2011May 16Oct 9May 1Oct 18
2010May 25Sep 25May 6Sep 25
2009Apr 30Oct 1Apr 29Oct 1
2008May 13Oct 9May 13Oct 10
2007May 23Sep 11May 23Sep 24
2006May 29Sep 16Apr 20Sep 17
2005Apr 29Sep 11Apr 16Sep 25
2004May 13Sep 15Apr 30Oct 14
2003May 20no dataMay 1no data
2002Jun 9Sep 26May 12Oct 3
2001Jun 4Sep 7Jun 4Sep 9
2000May 13Sep 7May 12Sep 24
1999May 31Sep 4May 16Sep 4
1998May 30Oct 4Apr 27Oct 5
1997May 26Sep 16May 2Oct 14
1996May 23Sep 6May 20Sep 17
1995Jun 7Sep 28Apr 24Sep 30
1994May 17Sep 11Apr 12Oct 3
1993May 1Sep 13Apr 19Sep 14
1992Jun 13Sep 25Apr 20Sep 25
1991Jun 15Sep 22May 11Oct 21
1990May 16Oct 3May 16Oct 3
1989no dataSep 14no dataOct 5
1987May 23no dataMay 3no data
1986no dataSep 10no dataSep 10
1985Jun 26Aug 12May 30Sep 19
1984Jun 11Sep 1Jun 9Sep 22
1983Jul 10Sep 10May 17Sep 10
1982Jun 5Sep 11May 28Sep 11
1981Jun 15Sep 22Jun 14Sep 23
1980May 26Sep 21Apr 25Sep 22
1979Jun 9Oct 10Jun 9Oct 16
1978Jun 17Aug 19May 5Sep 20
1977May 29Sep 18May 19Sep 23
1976Jun 14Oct 4Apr 29Oct 13
1975no dataAug 20no dataOct 1
1974Jun 9Aug 21Jun 8Sep 12
1973no dataSep 2no dataSep 2
1972May 22Sep 12May 11Sep 24
1971May 23Sep 3May 19Sep 15
1970no dataSep 13no dataSep 14
1969May 5Sep 22Apr 30Oct 4
1968no dataSep 16no dataSep 21
1967Jun 2Sep 13May 14Sep 13
1966May 24Sep 14May 12Oct 5
1965May 24Sep 17May 8Sep 17
1964May 6Sep 19May 3Sep 19
1963May 11Oct 24Apr 23Oct 24
1962May 21Aug 24Apr 30Sep 9
1961May 17Sep 22May 16Sep 23
1960May 22Aug 23May 19Aug 23
1959Jun 1Aug 22Jun 1Sep 28
1958May 8Sep 14May 2Sep 24
1957Jun 16Sep 11May 3Sep 20
1956Jun 5Sep 14May 14Sep 22
1955Jun 30Sep 20May 15Sep 22
1954Jun 7Sep 8Jun 6Sep 13
1953Jun 25Sep 4Jun 25Sep 4
1952Jun 16Sep 11Jun 12Oct 7
1951Jun 8Aug 30May 31Sep 13

"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.