Last Frost Day

Frost history / London Corbin Ap, KY

London Corbin Ap, KY: frost dates by year

Last spring and first fall frost at NOAA station USW00003849, 1955 to 2024, measured from daily minimum temperatures.

Elevation 1,188 ft, 37.087, -84.077. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 19Oct 19
EarliestMar 22 (1978)Sep 24 (1983)
LatestMay 27 (1961)Nov 21 (2024)
Trend1.1 days earlier per decade1.7 days later per decade
Years with data6868

At 28°F (hard freeze) the median last spring date is Apr 4 and the median first fall date is Oct 31.

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 30Jun 1419601970198019902000201020201955: Apr 91956: Apr 211957: May 61958: Apr 131959: Apr 241960: Apr 111961: May 271962: Apr 241963: May 21964: Apr 111965: Apr 31966: May 101967: Apr 291968: May 61969: Apr 251970: Apr 111971: May 41972: Apr 271973: Apr 151974: Apr 251975: Apr 161976: May 191977: Apr 91978: Mar 221979: Apr 71980: Apr 171981: Apr 71982: Apr 241983: Apr 251984: Apr 191985: Apr 101986: May 41987: Apr 101988: Apr 291989: May 81990: Apr 181991: Apr 21992: Apr 291993: Apr 231994: Apr 81997: May 161998: Apr 111999: Mar 302000: Apr 92001: Apr 192002: Apr 72003: Mar 312004: May 42005: May 32006: Apr 102007: Apr 132008: Apr 162009: Apr 92010: Apr 282011: Apr 62012: Apr 242013: Apr 202014: Apr 162015: Apr 242016: Apr 102017: Apr 82018: Apr 202019: Apr 32020: May 92021: Apr 232022: Apr 102023: Apr 242024: Apr 22

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201955: Oct 201956: Nov 81957: Oct 201958: Oct 291959: Oct 191960: Oct 211961: Oct 41962: Oct 241963: Oct 301964: Oct 61965: Oct 131966: Oct 71967: Oct 121968: Oct 51969: Oct 171970: Oct 171971: Nov 41972: Oct 191973: Oct 171974: Oct 21975: Oct 31976: Oct 101977: Oct 171978: Oct 81979: Oct 141980: Oct 61981: Oct 31982: Oct 261983: Sep 241984: Nov 71985: Oct 71986: Nov 131987: Oct 41988: Oct 81989: Oct 91990: Oct 191991: Oct 71992: Oct 191993: Oct 231994: Oct 261997: Oct 221998: Oct 231999: Oct 242000: Oct 82001: Oct 72002: Nov 12003: Oct 32004: Nov 92005: Oct 272006: Oct 122007: Oct 292008: Oct 282009: Oct 182010: Oct 222011: Oct 222012: Oct 112013: Oct 232014: Nov 22015: Oct 182016: Nov 102017: Oct 302018: Oct 212019: Nov 12020: Oct 172021: Nov 32022: Oct 92023: Oct 312024: Nov 21

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
2024Apr 22Nov 21Mar 11Nov 30
2023Apr 24Oct 31Mar 21Nov 1
2022Apr 10Oct 9Apr 10Oct 20
2021Apr 23Nov 3Apr 3Nov 6
2020May 9Oct 17Mar 8Nov 2
2019Apr 3Nov 1Apr 1Nov 2
2018Apr 20Oct 21Apr 8Nov 11
2017Apr 8Oct 30Mar 17Nov 11
2016Apr 10Nov 10Apr 10Nov 13
2015Apr 24Oct 18Mar 29Nov 14
2014Apr 16Nov 2Mar 27Nov 2
2013Apr 20Oct 23Apr 2Oct 26
2012Apr 24Oct 11Apr 12Nov 5
2011Apr 6Oct 22Mar 2Oct 30
2010Apr 28Oct 22Mar 27Nov 6
2009Apr 9Oct 18Mar 4Nov 28
2008Apr 16Oct 28Mar 25Oct 30
2007Apr 13Oct 29Apr 13Nov 3
2006Apr 10Oct 12Mar 27Oct 25
2005May 3Oct 27Mar 18Oct 29
2004May 4Nov 9Apr 5Nov 26
2003Mar 31Oct 3Mar 31Nov 13
2002Apr 7Nov 1Apr 5Nov 2
2001Apr 19Oct 7Mar 28Oct 28
2000Apr 9Oct 8Apr 9Oct 10
1999Mar 30Oct 24Mar 28Oct 25
1998Apr 11Oct 23Mar 15Nov 7
1997May 16Oct 22Apr 14Oct 23
1994Apr 8Oct 26Apr 8Nov 23
1993Apr 23Oct 23Mar 19Oct 28
1992Apr 29Oct 19Apr 5Oct 20
1991Apr 2Oct 7Mar 31Nov 3
1990Apr 18Oct 19Apr 13Oct 27
1989May 8Oct 9Apr 13Nov 4
1988Apr 29Oct 8Apr 20Oct 13
1987Apr 10Oct 4Apr 4Oct 13
1986May 4Nov 13Apr 24Nov 13
1985Apr 10Oct 7Apr 10Nov 8
1984Apr 19Nov 7Mar 31Nov 7
1983Apr 25Sep 24Apr 21Nov 6
1982Apr 24Oct 26Apr 7Oct 26
1981Apr 7Oct 3Mar 25Oct 20
1980Apr 17Oct 6Apr 17Oct 26
1979Apr 7Oct 14Mar 26Nov 14
1978Mar 22Oct 8Mar 18Oct 15
1977Apr 9Oct 17Mar 24Nov 12
1976May 19Oct 10Mar 17Oct 18
1975Apr 16Oct 3Apr 7Nov 14
1974Apr 25Oct 2Apr 10Oct 3
1973Apr 15Oct 17Apr 14Nov 6
1972Apr 27Oct 19Apr 9Oct 20
1971May 4Nov 4Mar 31Nov 5
1970Apr 11Oct 17Mar 28Nov 16
1969Apr 25Oct 17Apr 1Oct 18
1968May 6Oct 5Mar 25Oct 5
1967Apr 29Oct 12Mar 23Oct 20
1966May 10Oct 7Apr 10Oct 21
1965Apr 3Oct 13Mar 22Oct 25
1964Apr 11Oct 6Apr 10Oct 10
1963May 2Oct 30May 2Oct 30
1962Apr 24Oct 24Apr 17Oct 24
1961May 27Oct 4Apr 19Oct 27
1960Apr 11Oct 21Apr 11Oct 22
1959Apr 24Oct 19Apr 14Nov 3
1958Apr 13Oct 29Apr 8Oct 31
1957May 6Oct 20Apr 14Oct 20
1956Apr 21Nov 8Apr 21Nov 9
1955Apr 9Oct 20Apr 8Oct 25

"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.