Last Frost Day

Frost history / Middletown 2 Nw, NY

Middletown 2 Nw, NY: frost dates by year

Last spring and first fall frost at NOAA station USC00305310, 1952 to 2008, measured from daily minimum temperatures.

Elevation 700 ft, 41.460, -74.449. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 19Oct 17
EarliestMar 26 (1998)Sep 24 (1953)
LatestMay 24 (1963)Nov 8 (2007)
Trend2.4 days earlier per decade1.0 days later per decade
Years with data5554

At 28°F (hard freeze) the median last spring date is Apr 10 and the median first fall date is Nov 4.

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 16Mar 31Apr 15Apr 30May 15May 30196019701980199020001952: May 51953: Apr 211954: May 71955: Apr 91956: May 171957: May 31958: Apr 111959: Apr 221960: Apr 111961: Apr 201962: Apr 211963: May 241964: Apr 111965: Apr 251966: May 101967: May 71969: Apr 201970: Apr 131971: Apr 251972: Apr 261973: Apr 151974: May 51975: Apr 141976: Apr 131977: Apr 101978: Apr 151979: Apr 101980: Apr 171981: Apr 221982: Apr 151983: Apr 191984: Apr 221985: Apr 101986: Apr 231987: Apr 21988: Apr 201989: Apr 231990: Apr 191991: Apr 31992: Apr 151993: Apr 291994: Apr 231995: Apr 171996: Apr 151997: Apr 151998: Mar 261999: Apr 242000: Apr 142002: Apr 272003: Apr 142004: Apr 132005: Apr 172006: Apr 92007: Apr 122008: May 2

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26196019701980199020001952: Oct 81953: Sep 241954: Oct 71955: Oct 231956: Oct 121957: Oct 261958: Oct 21959: Oct 191960: Oct 221961: Oct 51962: Oct 251963: Sep 241964: Oct 61965: Oct 51966: Oct 301967: Oct 291968: Oct 311969: Oct 231970: Oct 181971: Nov 81972: Oct 111973: Nov 51974: Oct 31975: Oct 311976: Oct 181977: Oct 241978: Oct 161979: Oct 271980: Oct 101981: Oct 201983: Oct 211984: Oct 61985: Oct 291986: Oct 111987: Oct 131988: Oct 271989: Oct 101990: Oct 271991: Sep 291993: Oct 111994: Oct 111995: Nov 51996: Oct 41997: Oct 21998: Nov 41999: Oct 82000: Oct 92001: Oct 92002: Oct 152003: Oct 242004: Nov 42006: Oct 142007: Nov 82008: Oct 19

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
2008May 2Oct 19May 2Oct 24
2007Apr 12Nov 8Apr 12Nov 8
2006Apr 9Oct 14Mar 22Oct 27
2005Apr 17no dataApr 10no data
2004Apr 13Nov 4Apr 6Nov 9
2003Apr 14Oct 24Apr 8Nov 9
2002Apr 27Oct 15Apr 7Oct 24
2001no dataOct 9no dataNov 11
2000Apr 14Oct 9Apr 9Nov 20
1999Apr 24Oct 8Apr 5Nov 12
1998Mar 26Nov 4Mar 26Nov 6
1997Apr 15Oct 2Apr 10Nov 13
1996Apr 15Oct 4Apr 10Nov 4
1995Apr 17Nov 5Apr 10Nov 7
1994Apr 23Oct 11Mar 22Nov 12
1993Apr 29Oct 11Apr 5Oct 11
1992Apr 15no dataApr 13no data
1991Apr 3Sep 29Apr 1Sep 29
1990Apr 19Oct 27Apr 13Nov 9
1989Apr 23Oct 10Apr 12Nov 4
1988Apr 20Oct 27Mar 23Oct 31
1987Apr 2Oct 13Apr 2Nov 11
1986Apr 23Oct 11Mar 25Nov 3
1985Apr 10Oct 29Apr 10Dec 3
1984Apr 22Oct 6Apr 22Nov 3
1983Apr 19Oct 21Apr 1Oct 21
1982Apr 15no dataApr 9no data
1981Apr 22Oct 20Apr 21Nov 9
1980Apr 17Oct 10Apr 17Oct 24
1979Apr 10Oct 27Apr 8Nov 17
1978Apr 15Oct 16Apr 10Oct 30
1977Apr 10Oct 24Apr 9Nov 12
1976Apr 13Oct 18Apr 12Oct 19
1975Apr 14Oct 31Apr 13Oct 31
1974May 5Oct 3Apr 10Oct 19
1973Apr 15Nov 5Apr 14Nov 8
1972Apr 26Oct 11Apr 9Oct 20
1971Apr 25Nov 8Apr 15Nov 8
1970Apr 13Oct 18Apr 12Oct 18
1969Apr 20Oct 23Apr 3Oct 23
1968no dataOct 31no dataNov 13
1967May 7Oct 29Apr 25Oct 30
1966May 10Oct 30Apr 3Oct 31
1965Apr 25Oct 5Apr 12Oct 5
1964Apr 11Oct 6Apr 6Oct 8
1963May 24Sep 24Apr 8Nov 25
1962Apr 21Oct 25Apr 17Oct 25
1961Apr 20Oct 5Apr 9Nov 10
1960Apr 11Oct 22Apr 11Nov 7
1959Apr 22Oct 19Apr 14Oct 29
1958Apr 11Oct 2Apr 10Nov 23
1957May 3Oct 26Apr 15Oct 26
1956May 17Oct 12Apr 25Nov 10
1955Apr 9Oct 23Apr 8Nov 9
1954May 7Oct 7Apr 10Oct 7
1953Apr 21Sep 24Apr 6Sep 24
1952May 5Oct 8Apr 12Oct 20

"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.