Last Frost Day

Frost history / Olive Hill 5NE, KY

Olive Hill 5NE, KY: frost dates by year

Last spring and first fall frost at NOAA station USC00156012, 2006 to 2025, measured from daily minimum temperatures.

Elevation 888 ft, 38.342, -83.104. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 1Oct 17
EarliestApr 17 (2019)Oct 5 (2014)
LatestMay 19 (2009)Oct 27 (2021)
Trend3.6 days earlier per decade2.3 days later per decade
Years with data1920

At 28°F (hard freeze) the median last spring date is Apr 18 and the median first fall date is Oct 27.

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 30201020202007: Apr 182008: May 12009: May 192010: May 112011: May 52012: Apr 252013: Apr 272014: Apr 182015: Apr 292016: May 172017: May 92018: May 12019: Apr 172020: May 102021: May 12022: Apr 272023: May 42024: Apr 232025: Apr 18

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11201020202006: Oct 132007: Oct 132008: Oct 192009: Oct 182010: Oct 162011: Oct 222012: Oct 92013: Oct 202014: Oct 52015: Oct 172016: Oct 252017: Oct 262018: Oct 192019: Oct 132020: Oct 172021: Oct 272022: Oct 52023: Oct 232024: Oct 162025: Oct 23

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 18Oct 23Apr 13Nov 10
2024Apr 23Oct 16Apr 23Nov 30
2023May 4Oct 23Apr 26Nov 1
2022Apr 27Oct 5Apr 20Oct 9
2021May 1Oct 27Apr 24Nov 4
2020May 10Oct 17May 9Nov 2
2019Apr 17Oct 13Apr 3Nov 2
2018May 1Oct 19Apr 21Oct 20
2017May 9Oct 26Apr 9Oct 26
2016May 17Oct 25Apr 13Nov 10
2015Apr 29Oct 17Apr 25Oct 18
2014Apr 18Oct 5Apr 18Nov 2
2013Apr 27Oct 20Apr 7Oct 26
2012Apr 25Oct 9Apr 13Oct 11
2011May 5Oct 22Apr 6Oct 30
2010May 11Oct 16Apr 18Oct 22
2009May 19Oct 18Apr 13Oct 19
2008May 1Oct 19Apr 17Oct 19
2007Apr 18Oct 13Apr 18Oct 29
2006no dataOct 13no dataOct 13

"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.