Last Frost Day

Frost history / Frankfort Capital City Ap, KY

Frankfort Capital City Ap, KY: frost dates by year

Last spring and first fall frost at NOAA station USW00053841, 1996 to 2024, measured from daily minimum temperatures.

Elevation 804 ft, 38.185, -84.903. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 22Oct 20
EarliestApr 2 (2019)Oct 3 (2003)
LatestMay 22 (2002)Nov 10 (2016)
Trend2.2 days earlier per decade2.3 days later per decade
Years with data2829

At 28°F (hard freeze) the median last spring date is Apr 3 and the median first fall date is Nov 2.

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 302000201020201997: May 161998: Apr 111999: Apr 132000: Apr 92001: Apr 252002: May 222003: Apr 232004: Apr 152005: May 42006: Apr 102007: Apr 172008: Apr 302009: Apr 92010: Apr 282011: May 52012: Apr 132013: Apr 252014: Apr 162015: Apr 242016: Apr 102017: Apr 82018: Apr 302019: Apr 22020: May 92021: Apr 232022: Apr 102023: Apr 252024: Apr 22

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 262000201020201996: Oct 201997: Oct 181998: Oct 221999: Oct 202000: Oct 82001: Oct 72002: Nov 12003: Oct 32004: Nov 82005: Oct 282006: Oct 132007: Oct 292008: Oct 202009: Oct 182010: Oct 222011: Oct 222012: Oct 112013: Oct 252014: Oct 302015: Oct 172016: Nov 102017: Oct 262018: Oct 192019: Nov 12020: Oct 172021: Nov 22022: Oct 82023: Oct 312024: Oct 17

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 22Oct 17Mar 28Nov 29
2023Apr 25Oct 31Mar 29Nov 1
2022Apr 10Oct 8Apr 10Oct 20
2021Apr 23Nov 2Apr 3Nov 4
2020May 9Oct 17Apr 16Nov 2
2019Apr 2Nov 1Apr 1Nov 1
2018Apr 30Oct 19Apr 11Nov 10
2017Apr 8Oct 26Mar 17Nov 11
2016Apr 10Nov 10Apr 3Nov 13
2015Apr 24Oct 17Mar 29Nov 14
2014Apr 16Oct 30Apr 16Nov 1
2013Apr 25Oct 25Apr 5Oct 25
2012Apr 13Oct 11Mar 10Nov 5
2011May 5Oct 22Apr 1Oct 30
2010Apr 28Oct 22Mar 7Nov 6
2009Apr 9Oct 18Mar 20Nov 27
2008Apr 30Oct 20Mar 25Oct 30
2007Apr 17Oct 29Apr 9Nov 3
2006Apr 10Oct 13Mar 27Oct 25
2005May 4Oct 28Mar 18Oct 29
2004Apr 15Nov 8Apr 6Nov 9
2003Apr 23Oct 3Apr 23Nov 14
2002May 22Nov 1Apr 7Nov 2
2001Apr 25Oct 7Apr 18Oct 27
2000Apr 9Oct 8Apr 9Nov 14
1999Apr 13Oct 20Mar 28Oct 25
1998Apr 11Oct 22Apr 5Oct 23
1997May 16Oct 18Apr 15Oct 22
1996no dataOct 20no dataNov 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.