Greensburg, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00143239, 1951 to 2025, measured from daily minimum temperatures.

Elevation 2,243 ft, 37.602, -99.302. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 20	Oct 19
Earliest	Mar 13 (2012)	Sep 21 (1995)
Latest	May 14 (1953)	Nov 13 (2021)
Trend	0.6 days earlier per decade	0.6 days later per decade
Years with data	68	70

At 28°F (hard freeze) the median last spring date is Apr 9 and the median first fall date is Oct 31.

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 15	Oct 20	Apr 6	Nov 10
2024	Apr 9	Oct 16	Mar 28	Oct 16
2023	Apr 23	Oct 7	Apr 6	Oct 28
2022	Apr 26	Oct 17	Apr 14	Nov 11
2021	Apr 22	Nov 13	Apr 22	Nov 13
2020	Apr 18	Oct 25	Apr 15	Oct 26
2019	Apr 19	Oct 11	Apr 13	Oct 11
2018	Apr 20	Oct 15	Apr 17	Oct 15
2017	May 1	Oct 22	Mar 16	Oct 27
2016	Apr 3	Nov 9	Apr 2	Nov 12
2015	Apr 21	Oct 30	Apr 11	Nov 19
2014	May 3	Nov 1	Apr 16	Nov 1
2013	May 4	Oct 19	May 4	Nov 12
2012	Mar 13	Oct 7	Mar 11	Oct 7
2011	no data	Oct 28	no data	Oct 28
2010	no data	Oct 27	no data	Nov 5
2009	no data	Oct 10	no data	Nov 18
2006	Apr 27	no data	Mar 29	no data
2005	May 4	Oct 24	Apr 2	Oct 24
2004	Apr 14	Oct 14	Apr 14	Nov 3
2003	Apr 10	Oct 26	Apr 10	Oct 26
2002	Apr 5	Oct 13	Apr 5	Oct 26
2001	Apr 18	Oct 16	Apr 18	Nov 9
2000	Apr 18	Sep 25	Apr 17	Oct 8
1999	Apr 19	Oct 4	Apr 18	Oct 4
1998	Apr 22	Nov 6	Apr 18	Nov 20
1997	Apr 14	Oct 26	Apr 14	Oct 26
1996	Apr 16	Oct 18	Apr 6	Nov 2
1995	Apr 28	Sep 21	Apr 12	Oct 24
1994	May 1	Nov 5	Apr 7	Nov 10
1993	Apr 22	Oct 10	Apr 17	Oct 27
1992	Apr 4	Nov 2	Apr 2	Nov 4
1991	Mar 30	Oct 4	Mar 14	Oct 18
1990	Apr 12	Oct 18	Mar 26	Nov 5
1989	Apr 11	Oct 18	Apr 10	Oct 19
1988	Apr 23	Oct 28	Mar 19	Nov 16
1987	Apr 4	no data	Apr 3	no data
1986	Apr 16	Oct 12	Mar 21	Nov 9
1985	no data	Sep 26	no data	Oct 31
1984	Apr 30	Sep 26	Apr 5	Sep 29
1982	Apr 21	Oct 20	Apr 21	Oct 20
1981	May 10	Oct 23	Mar 19	Oct 23
1980	Apr 14	Oct 23	Apr 14	Oct 24
1979	Apr 6	Oct 31	Apr 6	Nov 6
1978	Apr 20	Oct 26	Apr 20	Nov 14
1977	Apr 5	Oct 11	Apr 5	Oct 12
1976	Apr 4	Oct 8	Apr 4	Oct 16
1975	Apr 12	Sep 25	Apr 12	Oct 25
1974	Apr 16	Oct 15	Apr 16	Nov 6
1973	Apr 27	Oct 28	Apr 10	Nov 3
1972	Apr 4	Oct 19	Apr 1	Oct 19
1971	Apr 6	Oct 29	Apr 6	Nov 6
1970	Apr 14	Oct 8	Apr 2	Nov 2
1969	Apr 28	Oct 12	Apr 19	Oct 13
1968	Apr 24	Oct 28	Apr 5	Nov 10
1967	May 2	Oct 27	Mar 18	Nov 3
1966	May 13	Oct 15	Apr 21	Nov 1
1965	Apr 28	Oct 12	Mar 30	Nov 14
1964	Apr 27	Oct 19	Apr 8	Oct 19
1963	Mar 26	Nov 1	Mar 21	Nov 1
1962	Apr 7	Oct 26	Apr 2	Nov 5
1961	Apr 27	Oct 19	Apr 12	Nov 2
1960	Apr 30	Oct 20	Mar 25	Nov 9
1959	Apr 22	Oct 27	Apr 22	Oct 27
1958	Apr 24	Oct 1	Mar 25	Nov 8
1957	Apr 14	Oct 25	Apr 13	Oct 25
1956	Apr 29	Oct 21	Apr 17	Nov 3
1955	Apr 7	Oct 24	Apr 7	Oct 24
1954	May 3	Oct 15	May 3	Oct 31
1953	May 14	Oct 5	May 14	Nov 7
1952	Apr 14	Oct 7	Apr 10	Oct 7
1951	Apr 22	Oct 7	Apr 16	Oct 19

"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.