Last Frost Day

Frost history / Liberty 1 Ne, NY

Liberty 1 Ne, NY: frost dates by year

Last spring and first fall frost at NOAA station USC00304731, 1951 to 2025, measured from daily minimum temperatures.

Elevation 1,580 ft, 41.802, -74.740. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 13Oct 4
EarliestApr 15 (1991)Sep 11 (1978)
LatestJun 11 (1980)Nov 4 (1971)
Trend1.3 days earlier per decade2.0 days later per decade
Years with data6365

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

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 14Jun 2919601970198019902000201020201951: Apr 241952: May 171953: May 291954: May 131955: May 101956: May 261957: May 291958: Jun 71959: May 171960: May 101961: May 301962: May 121963: May 251964: May 31965: May 141966: May 111967: May 261968: May 71969: May 271970: May 71971: May 151972: May 61975: May 61976: May 231977: May 101978: May 51979: May 21980: Jun 111981: May 191982: Apr 291983: May 191984: May 171985: May 91986: Jun 31987: May 161988: May 41990: May 121991: Apr 151993: May 211994: May 281995: May 71996: May 151997: May 181998: Apr 302000: May 162001: May 72003: May 42004: May 52006: May 12008: May 212009: May 202010: May 142011: May 72012: May 12014: May 72015: May 232016: May 162017: May 112020: May 222022: May 92023: May 192024: Apr 272025: Apr 19

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 301952: Sep 281953: Sep 241954: Oct 71955: Oct 221956: Sep 211957: Sep 281958: Oct 21959: Sep 171960: Oct 41961: Oct 51962: Sep 211963: Sep 231964: Sep 161965: Sep 281966: Oct 111967: Oct 201968: Oct 61969: Oct 51970: Oct 171971: Nov 41972: Oct 11973: Sep 211974: Sep 241975: Sep 151976: Sep 251977: Oct 71978: Sep 111980: Sep 281981: Oct 11982: Oct 111983: Sep 251984: Sep 161986: Oct 61987: Oct 21989: Sep 251990: Sep 181991: Sep 281992: Sep 241993: Sep 201996: Oct 42000: Sep 292001: Oct 82002: Oct 152003: Oct 32004: Oct 62006: Sep 302007: Oct 292008: Oct 42009: Oct 122010: Sep 162011: Oct 282012: Oct 132013: Oct 232014: Oct 52015: Oct 182016: Oct 112017: Oct 172018: Oct 142020: Sep 192021: Nov 22022: Oct 92023: Oct 242024: Oct 172025: Oct 10

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
2025Apr 19Oct 10Apr 11Oct 10
2024Apr 27Oct 17Apr 25Nov 3
2023May 19Oct 24May 18Nov 2
2022May 9Oct 9Apr 19Oct 19
2021no dataNov 2no dataNov 3
2020May 22Sep 19May 13Oct 25
2018no dataOct 14no dataOct 19
2017May 11Oct 17Apr 9Oct 17
2016May 16Oct 11Apr 16Oct 26
2015May 23Oct 18Apr 26Oct 18
2014May 7Oct 5Apr 19Oct 31
2013no dataOct 23no dataOct 26
2012May 1Oct 13Apr 30Oct 13
2011May 7Oct 28Apr 23Oct 28
2010May 14Sep 16May 12Nov 1
2009May 20Oct 12May 19Oct 12
2008May 21Oct 4May 2Oct 20
2007no dataOct 29no dataOct 29
2006May 1Sep 30Apr 27Oct 13
2004May 5Oct 6Apr 16Nov 4
2003May 4Oct 3Apr 15Oct 20
2002no dataOct 15no dataOct 15
2001May 7Oct 8Apr 30Oct 8
2000May 16Sep 29Apr 15Sep 29
1998Apr 30no dataApr 12no data
1997May 18no dataMay 8no data
1996May 15Oct 4May 14Oct 4
1995May 7no dataMay 7no data
1994May 28no dataApr 24no data
1993May 21Sep 20Apr 28Oct 1
1992no dataSep 24no dataOct 1
1991Apr 15Sep 28Apr 13Sep 30
1990May 12Sep 18Apr 20Oct 27
1989no dataSep 25no dataOct 10
1988May 4no dataMay 1no data
1987May 16Oct 2May 16Oct 4
1986Jun 3Oct 6May 4Oct 10
1985May 9no dataMay 9no data
1984May 17Sep 16Apr 22Oct 6
1983May 19Sep 25Apr 23Oct 21
1982Apr 29Oct 11Apr 18Oct 18
1981May 19Oct 1Apr 22Oct 11
1980Jun 11Sep 28May 10Oct 10
1979May 2no dataMay 2no data
1978May 5Sep 11May 5Oct 16
1977May 10Oct 7Apr 30Oct 24
1976May 23Sep 25May 14Oct 12
1975May 6Sep 15Apr 28Oct 31
1974no dataSep 24no dataSep 24
1973no dataSep 21no dataNov 6
1972May 6Oct 1Apr 28Oct 10
1971May 15Nov 4Apr 25Nov 5
1970May 7Oct 17May 7Oct 17
1969May 27Oct 5Apr 20Oct 23
1968May 7Oct 6Apr 12Oct 31
1967May 26Oct 20Apr 26Oct 23
1966May 11Oct 11May 11Oct 27
1965May 14Sep 28Apr 24Oct 5
1964May 3Sep 16Apr 11Oct 6
1963May 25Sep 23Apr 30Sep 24
1962May 12Sep 21May 12Oct 24
1961May 30Oct 5May 1Oct 28
1960May 10Oct 4Apr 19Oct 22
1959May 17Sep 17Apr 22Oct 19
1958Jun 7Oct 2Apr 10Oct 2
1957May 29Sep 28May 17Oct 12
1956May 26Sep 21May 25Sep 21
1955May 10Oct 22Apr 9Oct 23
1954May 13Oct 7May 7Oct 7
1953May 29Sep 24Apr 29Oct 9
1952May 17Sep 28May 5Oct 8
1951Apr 24Sep 30Mar 28Nov 3

"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.