Last Frost Day

Frost history / Cave Run Lake, KY

Cave Run Lake, KY: frost dates by year

Last spring and first fall frost at NOAA station USC00152791, 1951 to 2025, measured from daily minimum temperatures.

Elevation 840 ft, 38.123, -83.533. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 22Oct 17
EarliestMar 22 (2005)Sep 21 (1962)
LatestMay 27 (1961)Nov 10 (2016)
Trend2.2 days earlier per decade2.1 days later per decade
Years with data7474

At 28°F (hard freeze) the median last spring date is Apr 10 and the median first fall date is Oct 30.

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 1419601970198019902000201020201951: Apr 241952: Apr 171953: Apr 221954: May 211955: Apr 91956: Apr 231957: May 61958: Apr 141959: Apr 241960: May 21961: May 271962: Apr 241963: May 231964: Apr 111965: Apr 171966: May 101967: Apr 291968: May 61969: May 11970: Apr 111971: May 41972: Apr 271973: May 181974: May 71975: Apr 211976: May 51977: May 111978: May 31979: Apr 201980: May 101981: Apr 211982: Apr 241983: May 101984: Apr 31985: Apr 111986: May 51987: Apr 111988: May 11989: May 41990: Apr 191991: Apr 121992: Apr 301993: Apr 281994: Apr 91995: Apr 61996: Apr 241997: Apr 191998: Apr 121999: Mar 312000: Apr 102001: Apr 202002: May 232004: Apr 62005: Mar 222006: Apr 112007: Apr 112008: Apr 162009: Apr 122010: Apr 192011: Apr 152012: Apr 252013: Apr 52014: Apr 172015: Apr 252016: Apr 102017: Apr 92018: May 12019: Apr 32020: May 102021: Apr 242022: Apr 212023: Apr 262024: Apr 232025: Apr 14

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 91952: Oct 41953: Oct 71954: Oct 191955: Oct 251956: Oct 111957: Oct 121958: Oct 21959: Oct 191960: Oct 211961: Oct 151962: Sep 211963: Oct 301964: Oct 61965: Oct 51966: Oct 71967: Oct 131968: Oct 51969: Oct 151970: Oct 171971: Nov 41972: Oct 201973: Oct 171974: Oct 21975: Oct 31976: Oct 181977: Oct 171978: Oct 81979: Oct 141980: Oct 61981: Oct 31982: Oct 171983: Oct 261984: Nov 31985: Nov 81986: Oct 151987: Oct 41988: Oct 51989: Sep 241990: Oct 201991: Oct 71992: Oct 11993: Oct 11994: Oct 271995: Nov 41996: Oct 201997: Oct 221998: Oct 231999: Oct 252000: Oct 82001: Oct 72002: Nov 22003: Oct 42004: Nov 92005: Oct 292006: Oct 252007: Oct 292008: Oct 192009: Oct 182010: Oct 222011: Oct 22012: Sep 232013: Oct 252014: Nov 22015: Oct 182016: Nov 102017: Oct 302018: Oct 222019: Nov 22020: Oct 312021: Oct 272022: Oct 92023: Nov 12025: Oct 25

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 14Oct 25Apr 10Nov 10
2024Apr 23no dataMar 22no data
2023Apr 26Nov 1Apr 26Nov 1
2022Apr 21Oct 9Apr 3Nov 14
2021Apr 24Oct 27Apr 23Nov 4
2020May 10Oct 31May 10Nov 2
2019Apr 3Nov 2Apr 2Nov 3
2018May 1Oct 22Apr 21Nov 11
2017Apr 9Oct 30Mar 17Nov 10
2016Apr 10Nov 10Apr 4Nov 13
2015Apr 25Oct 18Mar 30Oct 18
2014Apr 17Nov 2Apr 17Nov 2
2013Apr 5Oct 25Apr 4Oct 26
2012Apr 25Sep 23Apr 13Oct 31
2011Apr 15Oct 2Apr 1Oct 31
2010Apr 19Oct 22Mar 7Nov 7
2009Apr 12Oct 18Mar 23Nov 28
2008Apr 16Oct 19Mar 26Oct 30
2007Apr 11Oct 29Apr 11Nov 4
2006Apr 11Oct 25Mar 28Nov 3
2005Mar 22Oct 29Mar 19Nov 11
2004Apr 6Nov 9Apr 6Nov 26
2003no dataOct 4no dataNov 14
2002May 23Nov 2Apr 6Nov 18
2001Apr 20Oct 7Mar 29Oct 30
2000Apr 10Oct 8Apr 10Oct 9
1999Mar 31Oct 25Mar 29Nov 16
1998Apr 12Oct 23Mar 24Nov 5
1997Apr 19Oct 22Apr 15Oct 23
1996Apr 24Oct 20Apr 10Nov 2
1995Apr 6Nov 4Apr 6Nov 4
1994Apr 9Oct 27Apr 9Nov 23
1993Apr 28Oct 1Apr 23Nov 2
1992Apr 30Oct 1Apr 6Oct 19
1991Apr 12Oct 7Apr 3Oct 20
1990Apr 19Oct 20Apr 14Oct 26
1989May 4Sep 24Apr 13Oct 10
1988May 1Oct 5Apr 21Oct 7
1987Apr 11Oct 4Apr 5Oct 4
1986May 5Oct 15May 5Nov 13
1985Apr 11Nov 8Apr 11Dec 2
1984Apr 3Nov 3Apr 2Nov 8
1983May 10Oct 26Apr 21Nov 12
1982Apr 24Oct 17Apr 23Oct 22
1981Apr 21Oct 3Mar 26Oct 24
1980May 10Oct 6Apr 17Oct 7
1979Apr 20Oct 14Apr 8Oct 14
1978May 3Oct 8May 3Oct 18
1977May 11Oct 17May 10Nov 12
1976May 5Oct 18Apr 28Oct 18
1975Apr 21Oct 3Apr 16Nov 15
1974May 7Oct 2Mar 25Oct 3
1973May 18Oct 17Apr 14Nov 7
1972Apr 27Oct 20Apr 9Oct 20
1971May 4Nov 4Apr 7Nov 5
1970Apr 11Oct 17Apr 5Nov 16
1969May 1Oct 15Apr 1Oct 18
1968May 6Oct 5Mar 25Oct 30
1967Apr 29Oct 13Apr 4Oct 20
1966May 10Oct 7May 10Oct 26
1965Apr 17Oct 5Apr 3Oct 25
1964Apr 11Oct 6Apr 11Oct 10
1963May 23Oct 30May 2Oct 30
1962Apr 24Sep 21Apr 21Oct 24
1961May 27Oct 15Apr 20Oct 27
1960May 2Oct 21Apr 11Oct 21
1959Apr 24Oct 19Apr 14Oct 19
1958Apr 14Oct 2Apr 13Oct 30
1957May 6Oct 12Apr 15Oct 20
1956Apr 23Oct 11Apr 21Nov 13
1955Apr 9Oct 25Apr 8Oct 25
1954May 21Oct 19Apr 2Oct 22
1953Apr 22Oct 7Apr 17Oct 8
1952Apr 17Oct 4Apr 8Oct 8
1951Apr 24Oct 9Apr 18Oct 29

"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.