Last Frost Day

Frost history / Port Jervis, NY

Port Jervis, NY: frost dates by year

Last spring and first fall frost at NOAA station USC00306774, 1951 to 2025, measured from daily minimum temperatures.

Elevation 580 ft, 41.389, -74.691. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 7Oct 11
EarliestApr 12 (1991)Sep 14 (1963)
LatestMay 28 (1994)Nov 5 (1971)
Trend0.8 days earlier per decade2.1 days later per decade
Years with data7173

At 28°F (hard freeze) the median last spring date is Apr 18 and the median first fall date is Oct 22.

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 51953: Apr 291954: May 71955: May 101956: May 251957: May 171958: May 101961: May 61962: May 101963: May 241964: Apr 261965: Apr 251966: May 121967: May 131968: May 81969: May 271970: May 71971: May 151972: May 61973: May 191974: May 81975: Apr 281976: May 131977: May 151978: May 41979: Apr 211981: May 91982: Apr 291983: May 181984: Apr 221985: May 91986: May 41987: May 11988: Apr 261989: Apr 251990: Apr 191991: Apr 121992: May 71993: Apr 281994: May 281995: May 71996: May 151997: May 81998: Apr 291999: Apr 292000: May 12002: May 222003: Apr 252004: Apr 162005: May 122006: May 62007: May 72008: May 192009: May 182010: May 122011: May 82012: May 12013: May 142014: Apr 292015: Apr 272016: May 122017: May 42018: May 12019: Apr 292020: May 142021: May 132022: May 22023: May 182024: Apr 272025: Apr 19

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 291952: Oct 41953: Sep 241954: Oct 71955: Oct 221956: Sep 211957: Sep 271958: Oct 21960: Oct 211961: Oct 51962: Sep 221963: Sep 141964: Sep 161965: Sep 281966: Oct 111967: Oct 141968: Oct 61969: Oct 161970: Oct 171971: Nov 51972: Oct 101973: Oct 191974: Sep 241975: Oct 31976: Oct 111977: Oct 181978: Oct 91979: Oct 161980: Oct 101981: Oct 101982: Oct 181983: Oct 211985: Oct 121986: Oct 111987: Oct 91988: Oct 121989: Oct 101990: Oct 201991: Sep 291992: Oct 11993: Sep 201994: Oct 31995: Oct 181996: Oct 41997: Oct 21998: Oct 21999: Oct 72000: Sep 292001: Oct 82002: Oct 142003: Oct 22004: Nov 32005: Oct 232006: Oct 122007: Oct 282008: Oct 62009: Oct 112010: Oct 92011: Oct 282012: Oct 132013: Oct 232014: Oct 202015: Oct 182016: Oct 112017: Oct 172018: Oct 192019: Oct 192020: Sep 212021: Nov 32022: Oct 192023: Nov 22024: 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 18Oct 27
2024Apr 27Oct 17Apr 8Nov 3
2023May 18Nov 2Apr 10Nov 2
2022May 2Oct 19Apr 18Oct 19
2021May 13Nov 3Apr 23Nov 4
2020May 14Sep 21Apr 23Oct 31
2019Apr 29Oct 19Apr 5Nov 2
2018May 1Oct 19Apr 24Oct 19
2017May 4Oct 17Apr 9Nov 9
2016May 12Oct 11May 11Oct 26
2015Apr 27Oct 18Apr 27Oct 18
2014Apr 29Oct 20Apr 18Nov 10
2013May 14Oct 23Apr 21Oct 26
2012May 1Oct 13Apr 28Oct 13
2011May 8Oct 28Apr 24Oct 29
2010May 12Oct 9Mar 28Nov 1
2009May 18Oct 11Apr 16Oct 18
2008May 19Oct 6May 1Oct 18
2007May 7Oct 28Apr 11Nov 7
2006May 6Oct 12Apr 25Oct 13
2005May 12Oct 23Apr 16Nov 11
2004Apr 16Nov 3Apr 16Nov 3
2003Apr 25Oct 2Apr 13Oct 23
2002May 22Oct 14Apr 26Oct 21
2001no dataOct 8no dataOct 9
2000May 1Sep 29Apr 14Oct 9
1999Apr 29Oct 7Apr 25Oct 8
1998Apr 29Oct 2Apr 12Nov 4
1997May 8Oct 2Apr 16Oct 23
1996May 15Oct 4Apr 18Nov 2
1995May 7Oct 18Apr 17Nov 5
1994May 28Oct 3Apr 23Nov 12
1993Apr 28Sep 20Apr 24Oct 11
1992May 7Oct 1Apr 15Oct 18
1991Apr 12Sep 29Apr 4Oct 21
1990Apr 19Oct 20Apr 19Oct 27
1989Apr 25Oct 10Apr 24Oct 10
1988Apr 26Oct 12Apr 26Oct 14
1987May 1Oct 9Apr 2Oct 14
1986May 4Oct 11May 4Oct 11
1985May 9Oct 12Apr 10Oct 29
1984Apr 22no dataApr 22no data
1983May 18Oct 21Apr 25Oct 21
1982Apr 29Oct 18Apr 29Oct 18
1981May 9Oct 10Apr 22Oct 12
1980no dataOct 10no dataOct 10
1979Apr 21Oct 16Apr 20Oct 27
1978May 4Oct 9May 4Oct 16
1977May 15Oct 18Apr 16Oct 24
1976May 13Oct 11May 5Oct 19
1975Apr 28Oct 3Apr 28Oct 31
1974May 8Sep 24May 8Sep 24
1973May 19Oct 19Apr 15Nov 8
1972May 6Oct 10Apr 28Oct 10
1971May 15Nov 5Apr 24Nov 8
1970May 7Oct 17Apr 13Oct 20
1969May 27Oct 16Apr 13Oct 23
1968May 8Oct 6Apr 17Oct 31
1967May 13Oct 14Apr 13Oct 29
1966May 12Oct 11May 12Oct 11
1965Apr 25Sep 28Apr 25Oct 6
1964Apr 26Sep 16Apr 12Oct 6
1963May 24Sep 14Apr 28Sep 24
1962May 10Sep 22Apr 18Oct 25
1961May 6Oct 5May 1Oct 23
1960no dataOct 21no dataOct 22
1958May 10Oct 2Apr 10Oct 6
1957May 17Sep 27Apr 16Oct 26
1956May 25Sep 21May 25Oct 11
1955May 10Oct 22Apr 9Oct 23
1954May 7Oct 7Apr 13Oct 31
1953Apr 29Sep 24Apr 22Oct 8
1952May 5Oct 4Apr 12Oct 20
1951May 14Sep 29Apr 6Sep 30

"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.