Keiser, AR: frost dates by year

Last spring and first fall frost at NOAA station USC00033821, 1959 to 2025, measured from daily minimum temperatures.

Elevation 232 ft, 35.687, -90.096. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Mar 27	Nov 2
Earliest	Mar 4 (2012)	Oct 4 (2010)
Latest	Apr 19 (1983)	Nov 29 (2024)
Trend	2.6 days earlier per decade	1.1 days later per decade
Years with data	62	63

At 28°F (hard freeze) the median last spring date is Mar 13 and the median first fall date is Nov 14.

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	Mar 22	Nov 10	Mar 3	Nov 10
2024	Mar 20	Nov 29	Mar 20	Nov 30
2023	Mar 21	Oct 31	Mar 21	Dec 11
2022	Mar 14	Oct 18	Mar 13	Nov 14
2021	no data	Nov 4	no data	Nov 5
2020	Mar 7	Nov 2	Feb 27	Dec 1
2019	Mar 7	Nov 1	Mar 7	Nov 9
2018	Apr 16	Nov 10	Feb 13	Nov 14
2017	Mar 16	Oct 28	Mar 16	Nov 20
2016	Mar 21	Nov 14	Feb 14	Dec 9
2015	Mar 30	Nov 22	Mar 7	none
2014	Mar 26	Nov 1	Mar 26	Nov 13
2013	Mar 27	Oct 25	Mar 27	Nov 13
2012	Mar 4	Nov 8	Feb 14	Nov 28
2011	Mar 11	Nov 11	Feb 12	Dec 1
2010	Mar 7	Oct 4	Mar 7	Oct 4
2009	Mar 12	Oct 18	Mar 4	Nov 27
2008	Apr 15	Oct 28	Mar 9	Nov 18
2007	Apr 8	Nov 7	Apr 8	Nov 23
2006	Mar 26	Oct 13	Feb 23	Nov 3
2005	Mar 15	Oct 26	Mar 14	Nov 17
2004	Mar 22	Nov 14	Feb 27	Dec 14
2003	Mar 31	Nov 24	Mar 10	Nov 25
2002	Apr 5	Nov 13	Mar 23	Nov 17
2001	Mar 27	Oct 27	Mar 27	Nov 21
1999	Mar 27	no data	Mar 13	no data
1998	Mar 13	Nov 6	Mar 13	Dec 22
1997	Mar 16	Oct 28	Jan 30	Nov 16
1996	Apr 7	Nov 3	Mar 21	Nov 27
1995	Apr 1	Oct 26	Mar 10	Nov 4
1994	Apr 7	Nov 23	Mar 10	Dec 11
1993	Mar 19	Oct 30	Mar 15	Oct 31
1992	Apr 3	Nov 7	Apr 3	Nov 7
1991	Mar 31	Oct 7	Mar 30	Nov 3
1990	Apr 12	Nov 10	Mar 20	Dec 8
1989	Apr 11	Oct 20	Mar 9	Nov 3
1988	Mar 19	Nov 17	Mar 16	Nov 17
1987	no data	Oct 12	no data	Nov 21
1986	Mar 22	Nov 13	Mar 22	Nov 13
1985	Mar 18	Nov 21	Feb 28	Dec 2
1984	Apr 1	no data	Mar 10	no data
1983	Apr 19	Nov 5	Mar 25	Nov 12
1982	Apr 10	Oct 22	Mar 7	Oct 23
1981	Mar 24	Oct 24	Mar 12	Oct 24
1980	Mar 18	no data	Mar 4	no data
1979	Mar 26	Oct 10	Mar 11	Nov 12
1978	Mar 19	Nov 8	Mar 6	Dec 4
1977	no data	Nov 11	no data	Nov 14
1976	Mar 18	Oct 18	Mar 17	Oct 18
1975	Apr 4	Nov 14	Mar 15	Nov 14
1974	Apr 9	Nov 15	Mar 24	Nov 15
1973	Apr 11	Nov 6	Feb 28	Nov 10
1972	Apr 8	Oct 26	Mar 3	Nov 23
1971	Apr 7	Nov 4	Apr 7	Nov 7
1970	Mar 27	Nov 4	Mar 15	Nov 16
1969	Mar 31	Oct 28	Mar 14	Nov 5
1968	Apr 6	Oct 25	Mar 13	Nov 10
1967	Mar 19	Nov 4	Mar 19	Nov 4
1966	Apr 10	Nov 2	Apr 6	Nov 3
1965	Mar 27	Oct 25	Mar 21	Oct 25
1964	Apr 9	Oct 10	Mar 30	Nov 21
1963	Mar 22	Nov 1	Feb 27	Nov 14
1962	Apr 4	Nov 4	Apr 2	Nov 10
1961	Apr 16	Oct 15	Mar 10	Nov 6
1960	Apr 4	Oct 20	Mar 26	Nov 7
1959	no data	Nov 6	no data	Nov 6

"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.