Last Frost Day

Frost history / Whitesburg 2SE, KY

Whitesburg 2SE, KY: frost dates by year

Last spring and first fall frost at NOAA station USC00158635, 2011 to 2025, measured from daily minimum temperatures.

Elevation 1,240 ft, 37.102, -82.805. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 22Oct 25
EarliestApr 7 (2011)Oct 17 (2011)
LatestMay 11 (2020)Nov 7 (2016)
Trend5.9 days later per decade1.0 days later per decade
Years with data1514

At 28°F (hard freeze) the median last spring date is Apr 6 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 31Apr 15Apr 30May 15May 3020202011: Apr 72012: Apr 252013: Apr 222014: Apr 182015: Apr 252016: Apr 142017: Apr 102018: May 12019: Apr 172020: May 112021: Apr 242022: Apr 212023: Apr 272024: Apr 242025: Apr 18

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 2620202011: Oct 172012: Oct 302013: Oct 242014: Nov 12015: Oct 182016: Nov 72017: Oct 262018: Oct 222019: Oct 252020: Nov 22021: Nov 42022: Oct 182023: Nov 12024: Oct 19

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 18no dataApr 10no data
2024Apr 24Oct 19Mar 25Nov 30
2023Apr 27Nov 1Mar 31Nov 1
2022Apr 21Oct 18Apr 11Oct 20
2021Apr 24Nov 4Apr 24Nov 5
2020May 11Nov 2Mar 12Nov 2
2019Apr 17Oct 25Apr 4Nov 2
2018May 1Oct 22Apr 21Nov 11
2017Apr 10Oct 26Mar 24Oct 31
2016Apr 14Nov 7Apr 14Nov 11
2015Apr 25Oct 18Apr 6Oct 19
2014Apr 18Nov 1Apr 17Nov 2
2013Apr 22Oct 24Apr 4Oct 26
2012Apr 25Oct 30Apr 13Nov 4
2011Apr 7Oct 17Mar 29Nov 3

"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.