Last Frost Day

Frost history / Colden 1 N, NY

Colden 1 N, NY: frost dates by year

Last spring and first fall frost at NOAA station USC00301623, 1958 to 2002, measured from daily minimum temperatures.

Elevation 1,025 ft, 42.663, -78.683. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 20Sep 29
EarliestApr 30 (1998)Aug 29 (1982)
LatestJun 11 (1972)Oct 23 (1998)
Trend1.1 days earlier per decade2.5 days later per decade
Years with data4443

At 28°F (hard freeze) the median last spring date is May 2 and the median first fall date is Oct 11.

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 29196019701980199020001958: May 261959: May 171960: May 21961: May 301962: May 121963: May 241964: Jun 51965: Jun 41966: Jun 21967: May 311968: May 71969: May 271970: May 71971: May 151972: Jun 111973: May 191974: May 201975: May 81976: May 241977: May 151978: May 51979: May 171980: May 161981: May 211982: May 101983: May 281984: May 171985: May 291986: Jun 31987: May 131988: Jun 101989: May 131990: May 221991: May 51992: May 281993: May 201994: May 271996: May 301997: May 271998: Apr 301999: May 142000: May 12001: May 132002: May 25

First fall frost (32°F)

Aug 13Aug 28Sep 12Sep 27Oct 12Oct 27Nov 11196019701980199020001958: Oct 21959: Sep 171960: Oct 81961: Sep 291962: Sep 201963: Sep 141964: Sep 131965: Aug 301966: Sep 261967: Sep 111968: Oct 51969: Oct 151970: Oct 51971: Oct 81972: Oct 11973: Sep 211974: Sep 231975: Sep 141976: Sep 241977: Oct 131978: Sep 291979: Sep 201980: Sep 271981: Sep 301982: Aug 291983: Sep 241984: Sep 301985: Oct 31986: Oct 101987: Oct 31988: Oct 81989: Sep 241991: Sep 281992: Sep 241993: Sep 201994: Oct 31995: Sep 191996: Oct 41997: Sep 281998: Oct 231999: Oct 72000: Sep 292001: Oct 8

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
2002May 25no dataMay 4no data
2001May 13Oct 8Apr 30Oct 8
2000May 1Sep 29Apr 27Oct 29
1999May 14Oct 7Apr 28Oct 7
1998Apr 30Oct 23Apr 29Oct 30
1997May 27Sep 28Apr 22Oct 18
1996May 30Oct 4May 7Oct 15
1995no dataSep 19no dataNov 6
1994May 27Oct 3May 3Oct 3
1993May 20Sep 20Apr 28Oct 1
1992May 28Sep 24May 25Oct 5
1991May 5Sep 28Apr 13Sep 30
1990May 22no dataApr 19no data
1989May 13Sep 24Apr 29Nov 4
1988Jun 10Oct 8Jun 10Oct 31
1987May 13Oct 3May 5Oct 4
1986Jun 3Oct 10May 3Oct 10
1985May 29Oct 3May 9Oct 17
1984May 17Sep 30May 2Oct 6
1983May 28Sep 24May 18Oct 10
1982May 10Aug 29Apr 29Oct 24
1981May 21Sep 30May 20Oct 10
1980May 16Sep 27Apr 24Oct 10
1979May 17Sep 20May 2Oct 10
1978May 5Sep 29May 4Oct 17
1977May 15Oct 13May 3Oct 14
1976May 24Sep 24Apr 13Oct 11
1975May 8Sep 14Apr 28Oct 3
1974May 20Sep 23May 8Sep 23
1973May 19Sep 21Apr 25Nov 6
1972Jun 11Oct 1Apr 28Oct 10
1971May 15Oct 8Apr 18Nov 5
1970May 7Oct 5May 7Oct 17
1969May 27Oct 15May 1Oct 23
1968May 7Oct 5May 7Oct 30
1967May 31Sep 11May 23Oct 29
1966Jun 2Sep 26May 11Oct 18
1965Jun 4Aug 30Apr 29Oct 5
1964Jun 5Sep 13Apr 16Sep 16
1963May 24Sep 14May 24Sep 23
1962May 12Sep 20May 10Oct 24
1961May 30Sep 29May 5Oct 23
1960May 2Oct 8May 2Oct 30
1959May 17Sep 17May 16Sep 17
1958May 26Oct 2May 10Oct 2

"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.