Last Frost Day

Frost history / Sodus 1W, NY

Sodus 1W, NY: frost dates by year

Last spring and first fall frost at NOAA station USC00307842, 1951 to 2025, measured from daily minimum temperatures.

Elevation 444 ft, 43.236, -77.084. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 3Oct 12
EarliestApr 11 (1952)Sep 14 (1963)
LatestMay 31 (1961)Nov 14 (1998)
Trendlittle change (less than half a day per decade)1.8 days later per decade
Years with data6767

At 28°F (hard freeze) the median last spring date is Apr 19 and the median first fall date is Oct 28.

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: Apr 211952: Apr 111953: Apr 211956: May 291957: May 171958: May 241959: May 181960: May 21961: May 311964: Apr 161965: Apr 281966: May 111967: May 231968: Apr 171969: May 271970: May 71971: May 31972: Apr 281973: Apr 301975: Apr 221977: May 91978: May 41979: May 21980: Apr 271981: May 31982: Apr 221983: May 181984: May 171985: May 91986: May 41987: May 131988: May 41989: Apr 241990: May 41991: May 51992: May 251993: Apr 281994: Apr 221995: Apr 251996: May 121997: Apr 231998: Apr 281999: May 132000: Apr 282001: Apr 302002: Apr 272004: Apr 282005: May 132006: May 72008: May 12009: Apr 142010: May 132011: Apr 232012: Apr 302013: May 142014: Apr 282015: May 232016: May 112017: May 102018: May 82019: Apr 302020: May 142021: Apr 272022: May 82023: May 182024: Apr 262025: Apr 23

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 131952: Oct 111954: Oct 81955: Oct 21956: Sep 281957: Sep 271958: Oct 21959: Oct 191960: Oct 21961: Oct 171962: Oct 241963: Sep 141964: Oct 11965: Sep 281966: Oct 211967: Oct 301968: Oct 261969: Oct 221970: Oct 191971: Nov 51972: Oct 101973: Sep 211974: Oct 41977: Oct 81978: Sep 261979: Oct 171980: Oct 101981: Sep 301982: Oct 241983: Oct 101984: Oct 61985: Oct 211986: Oct 101987: Oct 141988: Oct 71989: Oct 101991: Sep 301993: Oct 11994: Oct 121995: Oct 311996: Oct 41997: Oct 171998: Nov 141999: Oct 192000: Sep 292001: Oct 92002: Oct 152003: Oct 202004: Oct 232005: Oct 202006: Oct 72008: Oct 192010: Nov 22011: Oct 282012: Oct 112013: Oct 292015: Oct 182016: Oct 112017: Nov 82018: Oct 192019: Oct 192020: Sep 202021: Nov 42022: Oct 32023: Nov 12024: Oct 252025: 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 23Oct 10Apr 10Oct 28
2024Apr 26Oct 25Apr 26Nov 3
2023May 18Nov 1May 18Nov 13
2022May 8Oct 3Apr 19Oct 28
2021Apr 27Nov 4Apr 22Nov 5
2020May 14Sep 20May 14Nov 13
2019Apr 30Oct 19Apr 29Nov 4
2018May 8Oct 19Apr 23Nov 12
2017May 10Nov 8Apr 14Nov 8
2016May 11Oct 11Apr 28Nov 1
2015May 23Oct 18May 23Oct 27
2014Apr 28no dataApr 20no data
2013May 14Oct 29Apr 22Oct 29
2012Apr 30Oct 11Apr 30Oct 13
2011Apr 23Oct 28Apr 23Oct 28
2010May 13Nov 2Mar 27Nov 2
2009Apr 14no dataMar 25no data
2008May 1Oct 19Apr 3Nov 18
2006May 7Oct 7May 7Oct 7
2005May 13Oct 20May 13Oct 20
2004Apr 28Oct 23Apr 12Nov 4
2003no dataOct 20no dataNov 8
2002Apr 27Oct 15Apr 27Oct 31
2001Apr 30Oct 9Apr 19Oct 31
2000Apr 28Sep 29Apr 13Oct 23
1999May 13Oct 19Apr 11Oct 28
1998Apr 28Nov 14Apr 12Nov 14
1997Apr 23Oct 17Apr 15Oct 19
1996May 12Oct 4Apr 15Oct 5
1995Apr 25Oct 31Apr 18Nov 6
1994Apr 22Oct 12Apr 8Oct 12
1993Apr 28Oct 1Apr 14Oct 14
1992May 25no dataApr 15no data
1991May 5Sep 30Apr 4Sep 30
1990May 4no dataApr 14no data
1989Apr 24Oct 10Apr 19Nov 4
1988May 4Oct 7Apr 19Oct 31
1987May 13Oct 14Apr 1Nov 2
1986May 4Oct 10May 4Oct 11
1985May 9Oct 21Apr 17Oct 29
1984May 17Oct 6Apr 22Oct 6
1983May 18Oct 10Apr 22Oct 20
1982Apr 22Oct 24Apr 19Oct 24
1981May 3Sep 30Apr 22Oct 13
1980Apr 27Oct 10Apr 17Oct 24
1979May 2Oct 17Apr 11Oct 26
1978May 4Sep 26May 4Oct 17
1977May 9Oct 8Apr 9Oct 24
1975Apr 22no dataApr 22no data
1974no dataOct 4no dataOct 24
1973Apr 30Sep 21Apr 14Nov 6
1972Apr 28Oct 10Apr 27Oct 18
1971May 3Nov 5Apr 10Nov 9
1970May 7Oct 19Apr 13Nov 8
1969May 27Oct 22Apr 20Oct 23
1968Apr 17Oct 26Apr 17Nov 1
1967May 23Oct 30May 23Oct 30
1966May 11Oct 21May 10Oct 26
1965Apr 28Sep 28Apr 25Oct 17
1964Apr 16Oct 1Apr 11Oct 7
1963no dataSep 14no dataSep 24
1962no dataOct 24no dataOct 25
1961May 31Oct 17May 31Oct 23
1960May 2Oct 2Apr 29Oct 30
1959May 18Oct 19Apr 23Nov 7
1958May 24Oct 2May 10Oct 6
1957May 17Sep 27May 17Sep 28
1956May 29Sep 28May 25Oct 12
1955no dataOct 2no dataNov 17
1954no dataOct 8no dataNov 10
1953Apr 21no dataMar 21no data
1952Apr 11Oct 11Apr 11Nov 13
1951Apr 21Oct 13Mar 27Nov 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.