Last Frost Day

Frost history / Little Valley, NY

Little Valley, NY: frost dates by year

Last spring and first fall frost at NOAA station USC00304808, 1951 to 2025, measured from daily minimum temperatures.

Elevation 1,625 ft, 42.247, -78.813. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 24Sep 30
EarliestMay 2 (2018)Aug 29 (1982)
LatestJun 12 (1979)Nov 4 (1971)
Trend0.7 days earlier per decade1.7 days later per decade
Years with data6264

At 28°F (hard freeze) the median last spring date is May 5 and the median first fall date is Oct 16.

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 2919601970198019902000201020201951: May 151952: May 311953: May 301954: May 261955: May 201956: May 261957: May 181958: May 291959: May 171960: May 31961: May 311962: May 131963: May 261964: Jun 61965: Jun 41966: Jun 31967: Jun 11968: May 81969: May 281970: May 181971: May 291972: Jun 121973: May 201975: May 81976: May 241977: May 151978: May 231979: Jun 121980: Jun 111981: May 201982: May 101983: Jun 101984: May 181985: May 191986: Jun 41987: May 91988: Jun 101990: May 131992: May 291993: May 311994: May 281995: May 81997: May 271998: May 231999: May 112000: May 32001: May 312002: May 252012: May 182013: May 272014: May 202015: May 242016: May 202017: May 102018: May 22019: May 162020: May 152021: May 312022: May 82023: May 272024: Jun 12025: Jun 3

First fall frost (32°F)

Aug 13Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 301952: Sep 271953: Sep 151954: Oct 71955: Sep 261956: Oct 61957: Sep 91958: Oct 21959: Sep 171960: Oct 51961: Oct 41962: Sep 71963: Sep 141964: Sep 131965: Aug 301966: Sep 161967: Sep 111968: Oct 61969: Oct 231970: Oct 51971: Nov 41972: Oct 101973: Sep 211974: Sep 231975: Sep 151976: Sep 241977: Oct 141978: Sep 291979: Oct 101980: Oct 101981: Oct 41982: Aug 291983: Oct 161984: Sep 301985: Sep 131986: Sep 171987: Oct 51988: Oct 131989: Sep 241990: Sep 181991: Sep 201992: Sep 241993: Sep 201994: Oct 31995: Sep 111996: Oct 41997: Oct 21998: Sep 241999: Sep 222001: Sep 302006: Oct 72012: Oct 112013: Sep 172015: Oct 152016: Oct 112017: Oct 12018: Oct 162019: Oct 52020: Sep 192021: Oct 202022: Sep 302023: Oct 132024: Oct 112025: Oct 9

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
2025Jun 3Oct 9Apr 18Oct 17
2024Jun 1Oct 11Apr 26Oct 17
2023May 27Oct 13May 18Nov 11
2022May 8Sep 30May 1Oct 16
2021May 31Oct 20Apr 26Nov 5
2020May 15Sep 19May 13Oct 17
2019May 16Oct 5Apr 30Oct 13
2018May 2Oct 16May 1Oct 19
2017May 10Oct 1May 9Oct 17
2016May 20Oct 11Apr 25Oct 11
2015May 24Oct 15May 23Oct 19
2014May 20no dataApr 25no data
2013May 27Sep 17Apr 22Oct 30
2012May 18Oct 11May 1Oct 11
2006no dataOct 7no dataOct 16
2002May 25no dataMay 22no data
2001May 31Sep 30Apr 29Oct 8
2000May 3no dataApr 28no data
1999May 11Sep 22Apr 27Oct 7
1998May 23Sep 24Apr 29Oct 30
1997May 27Oct 2May 18Oct 17
1996no dataOct 4no dataOct 4
1995May 8Sep 11May 8Oct 17
1994May 28Oct 3May 14Oct 12
1993May 31Sep 20May 21Sep 20
1992May 29Sep 24May 25Sep 24
1991no dataSep 20no dataSep 30
1990May 13Sep 18May 12Oct 20
1989no dataSep 24no dataOct 23
1988Jun 10Oct 13Apr 27Oct 27
1987May 9Oct 5May 5Oct 14
1986Jun 4Sep 17May 5Oct 10
1985May 19Sep 13May 7Oct 17
1984May 18Sep 30May 2Nov 3
1983Jun 10Oct 16May 18Oct 30
1982May 10Aug 29Apr 30Oct 18
1981May 20Oct 4May 8Oct 13
1980Jun 11Oct 10Apr 26Oct 10
1979Jun 12Oct 10May 3Nov 5
1978May 23Sep 29May 4Oct 17
1977May 15Oct 14May 1Oct 14
1976May 24Sep 24May 13Oct 11
1975May 8Sep 15Apr 29Oct 3
1974no dataSep 23no dataOct 3
1973May 20Sep 21May 19Nov 6
1972Jun 12Oct 10Apr 29Oct 10
1971May 29Nov 4Apr 25Nov 7
1970May 18Oct 5May 8Oct 17
1969May 28Oct 23May 27Oct 23
1968May 8Oct 6May 8Oct 31
1967Jun 1Sep 11May 23Oct 29
1966Jun 3Sep 16May 12Oct 6
1965Jun 4Aug 30Apr 25Oct 6
1964Jun 6Sep 13Apr 17Sep 13
1963May 26Sep 14May 25Sep 24
1962May 13Sep 7May 11Oct 25
1961May 31Oct 4May 6Oct 23
1960May 3Oct 5May 3Nov 7
1959May 17Sep 17May 17Sep 17
1958May 29Oct 2May 29Oct 2
1957May 18Sep 9May 7Sep 27
1956May 26Oct 6May 26Oct 11
1955May 20Sep 26Apr 9Oct 23
1954May 26Oct 7May 9Oct 7
1953May 30Sep 15Apr 30Oct 8
1952May 31Sep 27May 9Oct 4
1951May 15Sep 30Apr 24Oct 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.