Greensburg, KY: frost dates by year

Last spring and first fall frost at NOAA station USC00153430, 1951 to 2015, measured from daily minimum temperatures.

Elevation 585 ft, 37.257, -85.501. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 13	Oct 19
Earliest	Mar 23 (1967)	Sep 25 (1963)
Latest	May 13 (1988)	Nov 11 (1975)
Trend	2.1 days earlier per decade	1.1 days later per decade
Years with data	59	55

At 28°F (hard freeze) the median last spring date is Apr 3 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)

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
2015	Apr 24	Oct 18	Mar 30	Nov 14
2014	Apr 17	Nov 2	Apr 16	Nov 2
2013	Apr 4	Oct 25	Apr 4	Oct 25
2012	Apr 12	Oct 11	Apr 11	Nov 1
2011	Apr 1	Oct 21	Apr 1	Oct 29
2010	Mar 30	Oct 29	Mar 26	Oct 30
2009	Apr 9	Oct 17	Mar 29	Nov 27
2008	no data	Oct 18	no data	Oct 28
2007	Apr 13	no data	Apr 9	no data
2006	Apr 10	Oct 12	Mar 27	Nov 2
2005	May 3	Oct 25	Mar 17	Oct 28
2004	Apr 6	Nov 8	Mar 24	Nov 25
2003	Apr 1	Oct 3	Mar 31	Nov 14
2002	Apr 7	Nov 2	Mar 28	Nov 2
2000	Apr 9	Oct 8	Apr 9	Oct 9
1999	Mar 30	Oct 21	Mar 28	Oct 25
1998	Apr 11	Oct 23	Mar 15	Nov 7
1997	Apr 19	Oct 22	Apr 18	Oct 23
1996	Apr 18	Oct 19	Apr 11	Nov 3
1995	Apr 5	Nov 4	Apr 1	Nov 4
1994	Apr 9	Oct 27	Apr 1	Nov 23
1993	Apr 23	no data	Apr 3	no data
1992	Apr 29	no data	Apr 6	no data
1991	Apr 1	no data	Mar 31	no data
1990	Apr 18	no data	Apr 18	no data
1989	Apr 13	no data	Apr 13	no data
1988	May 13	no data	Apr 30	no data
1987	Apr 5	Oct 4	Apr 4	Oct 22
1986	Apr 24	Oct 22	Apr 23	Nov 13
1985	Apr 11	Nov 8	Apr 10	Nov 8
1984	no data	Oct 2	no data	Nov 13
1981	Apr 6	Oct 24	Mar 24	Oct 24
1980	no data	Oct 6	no data	Oct 26
1979	Apr 7	Oct 14	Mar 26	Nov 14
1978	Apr 22	Oct 15	Mar 22	Nov 25
1977	Apr 7	Oct 12	Mar 25	Nov 12
1976	May 4	Oct 18	Apr 13	Oct 18
1975	Apr 16	Nov 11	Apr 5	Nov 15
1974	Apr 25	Oct 3	Mar 26	Oct 21
1973	Apr 15	Oct 17	Apr 14	Nov 6
1972	Apr 27	Oct 20	Apr 9	Nov 24
1971	May 4	Nov 4	Mar 31	Nov 7
1970	Apr 8	Oct 17	Apr 3	Nov 17
1969	Apr 20	Oct 18	Apr 1	Oct 24
1968	Mar 27	Oct 5	Mar 26	Oct 26
1967	Mar 23	Oct 11	Mar 23	Nov 5
1966	May 10	Oct 21	Apr 11	Nov 3
1965	Apr 4	Oct 25	Mar 22	Oct 25
1964	Apr 11	Oct 6	Apr 10	Oct 11
1963	May 2	Sep 25	May 1	Oct 30
1962	Apr 21	Oct 24	Apr 17	Oct 24
1961	Apr 29	Oct 15	Apr 11	Oct 27
1960	May 2	Oct 21	Apr 11	Oct 25
1959	Apr 23	Oct 19	Mar 23	Nov 7
1958	Apr 13	Oct 29	Apr 8	Oct 30
1957	May 6	Oct 12	Apr 15	Oct 27
1956	Apr 25	Oct 27	Apr 21	Nov 9
1955	Apr 9	Oct 25	Apr 8	Oct 25
1954	May 10	Oct 20	Apr 2	Oct 31
1953	Apr 21	Oct 8	Mar 29	Oct 30
1952	Apr 8	Oct 7	Mar 28	Oct 21
1951	Apr 23	Oct 10	Apr 17	Nov 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.