Last Frost Day

Frost history / Crab Orchard 6 N, KY

Crab Orchard 6 N, KY: frost dates by year

Last spring and first fall frost at NOAA station USC00151890, 1980 to 2025, measured from daily minimum temperatures.

Elevation 1,025 ft, 37.490, -84.438. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 23Oct 19
EarliestApr 2 (2019)Sep 22 (1983)
LatestJun 10 (1988)Nov 22 (2024)
Trend3.2 days earlier per decade7.8 days later per decade
Years with data3135

At 28°F (hard freeze) the median last spring date is Apr 11 and the median first fall date is Nov 1.

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 14Jun 29198019902000201020201980: May 91981: Apr 71983: May 101985: Apr 101986: May 41987: Apr 291988: Jun 101989: May 121990: Apr 191993: Apr 231997: May 161998: Apr 221999: Apr 182000: Apr 262004: Apr 62006: Apr 102011: May 52012: Apr 242013: Apr 252014: Apr 162015: Apr 242016: Apr 132017: Apr 82018: Apr 282019: Apr 22020: May 92021: Apr 232022: Apr 192023: Apr 252024: Apr 222025: Apr 12

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11198019902000201020201980: Oct 51981: Oct 31982: Oct 171983: Sep 221984: Oct 21985: Oct 71986: Oct 71987: Oct 11988: Oct 51989: Sep 241990: Oct 191991: Sep 271997: Oct 151998: Oct 221999: Oct 212000: Oct 72004: Nov 92005: Oct 242006: Oct 132007: Oct 292008: Oct 192012: Nov 12013: Oct 242014: Nov 12015: Oct 172016: Nov 102017: Oct 302018: Oct 212019: Nov 12020: Nov 22021: Nov 32022: Oct 92023: Oct 312024: Nov 222025: Nov 10

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 12Nov 10Apr 9Nov 10
2024Apr 22Nov 22Mar 28Nov 30
2023Apr 25Oct 31Apr 24Nov 1
2022Apr 19Oct 9Apr 10Oct 18
2021Apr 23Nov 3Apr 22Nov 4
2020May 9Nov 2May 9Nov 2
2019Apr 2Nov 1Apr 1Nov 1
2018Apr 28Oct 21Apr 20Oct 21
2017Apr 8Oct 30Mar 17Oct 30
2016Apr 13Nov 10Apr 10Nov 13
2015Apr 24Oct 17Mar 29Nov 14
2014Apr 16Nov 1Apr 16Nov 2
2013Apr 25Oct 24Apr 3Oct 25
2012Apr 24Nov 1Apr 12Nov 5
2011May 5no dataMar 2no data
2008no dataOct 19no dataOct 29
2007no dataOct 29no dataNov 3
2006Apr 10Oct 13Apr 9Oct 25
2005no dataOct 24no dataNov 11
2004Apr 6Nov 9Apr 6Nov 14
2000Apr 26Oct 7Apr 9Oct 9
1999Apr 18Oct 21Apr 18Oct 25
1998Apr 22Oct 22Apr 11Oct 23
1997May 16Oct 15Apr 18Oct 22
1993Apr 23no dataApr 22no data
1991no dataSep 27no dataOct 7
1990Apr 19Oct 19Apr 18Oct 25
1989May 12Sep 24Apr 12Nov 3
1988Jun 10Oct 5Apr 20Oct 12
1987Apr 29Oct 1Apr 6Oct 5
1986May 4Oct 7Apr 24Nov 13
1985Apr 10Oct 7Apr 10Nov 8
1984no dataOct 2no dataNov 3
1983May 10Sep 22Apr 25Nov 5
1982no dataOct 17no dataOct 17
1981Apr 7Oct 3Mar 25Oct 20
1980May 9Oct 5Apr 17Oct 6

"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.