Last Frost Day

Frost history / Barren Rvr Lake, KY

Barren Rvr Lake, KY: frost dates by year

Last spring and first fall frost at NOAA station USC00150422, 1963 to 2025, measured from daily minimum temperatures.

Elevation 615 ft, 36.898, -86.125. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 10Oct 24
EarliestMar 20 (2017)Oct 2 (1984)
LatestMay 10 (2020)Dec 1 (2024)
Trend0.5 days earlier per decade2.6 days later per decade
Years with data6161

At 28°F (hard freeze) the median last spring date is Mar 31 and the median first fall date is Nov 5.

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 1Mar 16Mar 31Apr 15Apr 30May 151970198019902000201020201964: Apr 101965: Mar 281966: Apr 151967: Mar 231968: Mar 261969: Apr 201970: May 41971: May 51972: Apr 101973: Apr 141974: Apr 261975: Apr 161976: May 41977: Mar 241978: May 21979: Apr 71980: Apr 161981: Apr 61982: Apr 231983: Apr 221984: Apr 21985: Apr 101986: May 41987: Apr 51988: Apr 291989: Apr 141990: Apr 161991: Mar 311992: Apr 61993: Apr 231994: Apr 51995: Apr 61996: Apr 111997: Apr 191998: Apr 61999: Mar 292000: Apr 102001: Apr 192002: Apr 62003: Apr 12004: Apr 52005: Apr 252006: Apr 92007: Apr 132008: Apr 162009: Apr 82010: Mar 282011: Apr 22012: Apr 132013: Apr 262014: Apr 172015: Apr 62016: Apr 102017: Mar 202018: Apr 202019: Apr 22020: May 102022: Apr 32023: Apr 262024: Apr 72025: Apr 14

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 111970198019902000201020201963: Oct 301964: Oct 61965: Oct 251966: Oct 261967: Oct 111968: Oct 61969: Oct 181970: Nov 61971: Nov 41972: Oct 201973: Oct 171974: Oct 31975: Nov 141976: Oct 181977: Oct 121978: Oct 81979: Oct 141980: Oct 61981: Oct 241982: Oct 211983: Nov 51984: Oct 21986: Nov 121987: Oct 41988: Oct 81989: Nov 11990: Oct 191991: Oct 71992: Oct 191993: Oct 281994: Oct 261995: Nov 41996: Oct 201997: Oct 221998: Oct 231999: Oct 252000: Oct 82001: Oct 182002: Nov 22003: Nov 142004: Nov 262005: Oct 282006: Oct 242007: Nov 32008: Oct 292009: Oct 182010: Oct 302011: Oct 292012: Oct 112013: Oct 252014: Nov 22015: Oct 172016: Nov 132017: Oct 302018: Oct 212019: Nov 12020: Nov 22021: Nov 42022: Oct 182023: Oct 312024: Dec 1

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