Sedan, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00147305, 1951 to 2025, measured from daily minimum temperatures.

Elevation 902 ft, 37.132, -96.180. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 11	Oct 24
Earliest	Mar 11 (2012)	Sep 22 (1995)
Latest	May 5 (1979)	Nov 19 (2009)
Trend	2.0 days earlier per decade	1.4 days later per decade
Years with data	73	74

At 28°F (hard freeze) the median last spring date is Mar 31 and the median first fall date is Nov 3.

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 8	Nov 2	Mar 17	Nov 10
2024	Mar 29	Oct 16	Mar 28	Nov 26
2023	Apr 24	Oct 30	Mar 30	Oct 30
2022	Apr 19	Oct 18	Apr 9	Oct 19
2021	Apr 22	Nov 13	Mar 3	Nov 13
2020	Apr 18	Oct 25	Mar 21	Oct 27
2019	no data	Oct 12	no data	Oct 31
2018	Apr 19	Oct 16	Apr 17	Nov 10
2017	Mar 16	Oct 28	Mar 15	Oct 28
2016	no data	Nov 13	no data	Nov 19
2015	Apr 5	Nov 9	Mar 6	Nov 22
2014	Apr 16	Nov 1	Mar 26	Nov 1
2013	Apr 25	Oct 19	Mar 27	Nov 12
2012	Mar 11	Oct 7	Mar 10	Oct 27
2011	Mar 29	Oct 20	Mar 11	Oct 20
2010	Mar 27	Oct 29	Mar 23	Nov 6
2009	Apr 8	Nov 19	Apr 8	Nov 26
2008	Apr 15	Oct 27	Apr 14	Oct 28
2007	Apr 15	Nov 6	Apr 9	Nov 7
2006	Apr 10	Oct 22	Mar 25	Oct 22
2005	Mar 20	Oct 24	Mar 19	Nov 16
2004	Apr 1	Nov 5	Feb 28	Nov 25
2003	Apr 11	Nov 7	Apr 10	Nov 24
2002	Apr 6	Oct 14	Apr 4	Nov 22
2001	Apr 19	Oct 26	Mar 27	Oct 28
2000	Apr 9	Oct 8	Mar 20	Oct 9
1999	Mar 27	Oct 24	Mar 26	Nov 25
1998	Mar 22	Nov 11	Mar 21	Dec 8
1997	Apr 15	Oct 26	Apr 15	Nov 4
1996	Apr 7	Nov 2	Apr 7	Nov 12
1995	Mar 31	Sep 22	Mar 10	Nov 3
1994	Apr 8	Oct 26	Apr 7	Nov 23
1993	Apr 3	Oct 27	Apr 3	Oct 30
1992	Apr 3	Nov 4	Apr 3	Nov 6
1991	Mar 31	Oct 30	Mar 9	Nov 2
1990	Apr 8	Oct 22	Mar 26	Nov 28
1989	Apr 12	Oct 19	Apr 11	Oct 20
1988	Mar 20	Nov 16	Mar 19	Nov 17
1987	Apr 6	Oct 12	Apr 4	Nov 11
1986	Apr 22	Nov 11	Mar 21	Nov 11
1985	Apr 1	no data	Mar 6	no data
1984	Mar 30	Sep 30	Mar 21	Nov 11
1983	Apr 16	Nov 11	Apr 15	Nov 11
1982	Apr 21	Oct 20	Apr 21	Oct 23
1981	Apr 6	Oct 23	Mar 20	Nov 10
1980	Apr 14	Oct 25	Mar 21	Oct 29
1979	May 5	Oct 5	Apr 28	Oct 10
1978	Apr 21	Oct 6	Mar 27	Oct 15
1977	Apr 5	Oct 12	Mar 31	Oct 16
1976	May 3	Oct 8	Apr 1	Oct 17
1975	Apr 11	Sep 25	Apr 3	Oct 25
1974	Apr 15	Nov 5	Mar 25	Nov 13
1973	Apr 11	Oct 29	Apr 11	Nov 10
1972	Apr 4	Oct 19	Apr 4	Oct 19
1971	Apr 14	Oct 31	Apr 14	Nov 6
1970	Apr 14	Oct 16	Apr 5	Nov 4
1969	Mar 30	Oct 14	Mar 30	Oct 28
1968	Apr 24	Oct 4	Apr 15	Nov 4
1967	Mar 21	Sep 28	Mar 21	Oct 27
1966	May 2	Oct 15	Apr 21	Oct 16
1965	Apr 29	Oct 12	Mar 27	Oct 12
1964	Apr 9	Oct 5	Apr 9	Oct 6
1963	May 1	Oct 29	May 1	Oct 29
1962	Apr 16	Oct 25	Apr 16	Nov 4
1961	May 2	Oct 20	Apr 18	Oct 26
1960	May 1	Oct 19	Mar 25	Oct 20
1959	Apr 22	Oct 18	Apr 14	Oct 18
1958	Apr 7	Oct 1	Mar 31	Nov 3
1957	Apr 14	Oct 26	Apr 14	Oct 26
1956	Apr 24	Nov 8	Apr 19	Nov 9
1955	Apr 8	Oct 24	Mar 29	Nov 3
1954	May 4	Oct 31	Apr 1	Oct 31
1953	Apr 18	Nov 9	Apr 18	Nov 9
1952	Apr 11	Oct 7	Apr 10	Oct 7
1951	Apr 23	Oct 31	Apr 16	Nov 2

"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.