Last Frost Day

Frost history / Elmira, NY

Elmira, NY: frost dates by year

Last spring and first fall frost at NOAA station USC00302610, 1951 to 2025, measured from daily minimum temperatures.

Elevation 947 ft, 42.100, -76.836. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 9Oct 6
EarliestApr 9 (1955)Sep 14 (1963)
LatestJun 1 (1967)Nov 4 (2021)
Trend1.0 days earlier per decade2.2 days later per decade
Years with data6868

At 28°F (hard freeze) the median last spring date is Apr 25 and the median first fall date is Oct 21.

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: May 141952: May 91953: Apr 291954: Apr 181955: Apr 91956: May 251957: May 171958: May 111959: May 91960: May 21961: May 301962: May 121963: May 241965: Jun 11966: Jun 11967: Jun 11968: May 81969: May 281970: May 81971: May 161972: May 121973: May 201974: May 91975: May 91976: May 241977: May 161978: May 41979: May 31980: Apr 261981: May 181987: May 81988: Apr 261989: Apr 281990: May 121991: Apr 241992: Apr 301993: Apr 291994: May 141995: Apr 261996: May 151997: May 81998: Apr 301999: Apr 292000: May 162002: May 222003: Apr 262004: Apr 302005: May 192006: May 82007: May 132008: May 192009: May 202010: May 122011: Apr 232012: May 12013: May 152014: May 72015: May 232016: May 162017: May 42018: May 12019: Apr 302020: May 142021: Apr 252022: May 82023: May 192024: Apr 272025: Apr 18

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 301952: Oct 41953: Sep 241954: Oct 71955: Oct 221956: Sep 211957: Sep 271958: Oct 21959: Sep 171960: Oct 21961: Oct 51962: Oct 181963: Sep 141965: Sep 281966: Sep 261967: Oct 71968: Oct 51969: Oct 151970: Oct 51971: Oct 191972: Oct 101973: Sep 211974: Sep 241975: Oct 31976: Sep 241977: Oct 141979: Sep 201980: Oct 51981: Sep 301986: Oct 101987: Oct 111988: Oct 111989: Sep 271990: Oct 201991: Sep 291992: Oct 61993: Sep 201994: Oct 31995: Oct 171996: Oct 41997: Oct 21998: Oct 231999: Oct 72000: Sep 292001: Oct 82002: Oct 142003: Oct 32004: Oct 62006: Oct 122007: Oct 282008: Oct 32009: Oct 112010: Oct 102011: Oct 282012: Oct 82013: Oct 242014: Oct 52015: Oct 182016: Oct 112017: Oct 22018: Oct 162019: Oct 192020: Sep 192021: Nov 42022: Oct 182023: Oct 312024: Oct 112025: 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 18Oct 10Apr 10Oct 10
2024Apr 27Oct 11Apr 27Oct 25
2023May 19Oct 31May 18Nov 1
2022May 8Oct 18May 1Oct 21
2021Apr 25Nov 4Apr 23Nov 4
2020May 14Sep 19May 13Nov 4
2019Apr 30Oct 19Apr 30Nov 6
2018May 1Oct 16Apr 24Oct 19
2017May 4Oct 2Apr 10Nov 1
2016May 16Oct 11Apr 27Nov 1
2015May 23Oct 18Apr 27Oct 18
2014May 7Oct 5Apr 21Oct 27
2013May 15Oct 24May 14Oct 28
2012May 1Oct 8May 1Oct 13
2011Apr 23Oct 28Apr 23Oct 28
2010May 12Oct 10May 11Nov 2
2009May 20Oct 11May 19Oct 12
2008May 19Oct 3Apr 30Oct 17
2007May 13Oct 28Apr 13Oct 28
2006May 8Oct 12May 7Oct 15
2005May 19no dataMay 18no data
2004Apr 30Oct 6Apr 17Nov 4
2003Apr 26Oct 3Apr 24Oct 25
2002May 22Oct 14Apr 28Oct 23
2001no dataOct 8no dataOct 9
2000May 16Sep 29Apr 14Sep 29
1999Apr 29Oct 7Apr 26Oct 7
1998Apr 30Oct 23Apr 13Nov 4
1997May 8Oct 2Apr 16Oct 18
1996May 15Oct 4Apr 15Oct 4
1995Apr 26Oct 17Apr 25Nov 6
1994May 14Oct 3Apr 23Nov 12
1993Apr 29Sep 20Apr 27Oct 12
1992Apr 30Oct 6Apr 16Oct 20
1991Apr 24Sep 29Apr 4Sep 30
1990May 12Oct 20Apr 18Oct 27
1989Apr 28Sep 27Apr 24Oct 22
1988Apr 26Oct 11Apr 18Oct 26
1987May 8Oct 11Mar 31Oct 13
1986no dataOct 10no dataOct 10
1981May 18Sep 30May 18Oct 10
1980Apr 26Oct 5Apr 24Oct 10
1979May 3Sep 20Apr 21Oct 31
1978May 4no dataMay 4no data
1977May 16Oct 14May 1Oct 24
1976May 24Sep 24May 14Oct 12
1975May 9Oct 3Apr 24Oct 31
1974May 9Sep 24May 9Sep 24
1973May 20Sep 21Apr 16Nov 6
1972May 12Oct 10May 12Oct 10
1971May 16Oct 19Apr 25Nov 5
1970May 8Oct 5May 8Oct 20
1969May 28Oct 15May 28Oct 15
1968May 8Oct 5May 8Oct 31
1967Jun 1Oct 7May 24Oct 23
1966Jun 1Sep 26May 11Oct 21
1965Jun 1Sep 28Apr 25Sep 28
1963May 24Sep 14May 24Sep 24
1962May 12Oct 18May 10Oct 25
1961May 30Oct 5Apr 20Oct 24
1960May 2Oct 2Apr 20Oct 30
1959May 9Sep 17Apr 22Oct 20
1958May 11Oct 2May 10Oct 6
1957May 17Sep 27Apr 16Sep 27
1956May 25Sep 21May 25Oct 11
1955Apr 9Oct 22Apr 8Oct 23
1954Apr 18Oct 7Apr 9Oct 7
1953Apr 29Sep 24Apr 20Oct 8
1952May 9Oct 4Apr 16Oct 4
1951May 14Sep 30Apr 21Oct 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.