Hudson, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00143847, 1951 to 2025, measured from daily minimum temperatures.

Elevation 1,867 ft, 38.104, -98.659. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 14	Oct 24
Earliest	Mar 11 (2012)	Sep 21 (1983)
Latest	May 14 (1953)	Nov 20 (1998)
Trend	0.6 days earlier per decade	little change (less than half a day per decade)
Years with data	72	73

At 28°F (hard freeze) the median last spring date is Apr 6 and the median first fall date is Nov 2.

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

"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.