Brandenburg, KY: frost dates by year

Last spring and first fall frost at NOAA station USC00150955, 2000 to 2025, measured from daily minimum temperatures.

Elevation 615 ft, 37.956, -86.116. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 14	Oct 23
Earliest	Apr 2 (2011)	Sep 20 (2003)
Latest	May 4 (2005)	Nov 10 (2016)
Trend	little change (less than half a day per decade)	4.2 days later per decade
Years with data	20	20

At 28°F (hard freeze) the median last spring date is Apr 4 and the median first fall date is Nov 4.

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)

First fall frost (32°F)

Dots are single years. The gray line is the median, the green line the fitted trend.

Year by year

Year	Last spring 32°F	First fall 32°F	Last spring 28°F	First fall 28°F
2025	Apr 14	Oct 24	Apr 10	Nov 10
2024	no data	Oct 17	no data	Nov 30
2019	Apr 3	Nov 1	Apr 2	Nov 1
2018	May 1	Oct 19	Apr 18	Nov 10
2017	Apr 9	Oct 30	Mar 20	Oct 30
2016	Apr 13	Nov 10	Apr 3	Nov 13
2015	Apr 25	Oct 18	Mar 30	Nov 14
2014	Apr 17	Oct 31	Apr 17	Nov 2
2013	Apr 27	Oct 25	Apr 4	Oct 25
2012	Apr 14	Oct 11	Mar 10	Nov 5
2011	Apr 2	Oct 22	Apr 1	Oct 31
2010	Apr 20	Oct 23	Mar 28	Oct 31
2009	Apr 13	Oct 18	Apr 13	Nov 28
2007	Apr 11	Oct 29	Apr 11	Nov 7
2006	Apr 11	no data	Mar 28	no data
2005	May 4	Oct 28	Mar 21	Oct 28
2004	Apr 26	Nov 9	Apr 26	Nov 10
2003	Apr 6	Sep 20	Apr 1	Nov 7
2002	Apr 8	Nov 2	Apr 8	Nov 2
2001	Apr 20	Oct 8	Apr 19	Oct 28
2000	Apr 10	Oct 8	Apr 10	Oct 8

"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.