Dardanelle, AR: frost dates by year

Last spring and first fall frost at NOAA station USC00031838, 1951 to 2025, measured from daily minimum temperatures.

Elevation 370 ft, 35.234, -93.168. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 3	Nov 2
Earliest	Mar 8 (2015)	Oct 9 (2000)
Latest	Apr 19 (1983)	Nov 27 (2009)
Trend	1.1 days earlier per decade	little change (less than half a day per decade)
Years with data	70	71

At 28°F (hard freeze) the median last spring date is Mar 19 and the median first fall date is Nov 11.

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