Mt Ida 3 Se, AR: frost dates by year

Last spring and first fall frost at NOAA station USC00034988, 1951 to 2009, measured from daily minimum temperatures.

Elevation 697 ft, 34.541, -93.588. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 14	Oct 20
Earliest	Mar 22 (1967)	Sep 24 (1989)
Latest	May 8 (1992)	Nov 25 (2004)
Trend	0.9 days earlier per decade	little change (less than half a day per decade)
Years with data	58	59

At 28°F (hard freeze) the median last spring date is Mar 29 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
2009	Apr 8	Oct 18	Apr 8	Nov 27
2008	Apr 16	Oct 28	Mar 25	Oct 28
2007	Apr 16	Oct 30	Apr 8	Nov 7
2006	Mar 29	Oct 13	Mar 26	Oct 23
2005	May 1	Oct 25	Mar 17	Oct 26
2004	Apr 14	Nov 25	Mar 10	Nov 25
2003	Apr 11	Oct 27	Apr 11	Nov 24
2002	Apr 6	Nov 7	Mar 27	Nov 7
2001	Apr 18	Oct 17	Mar 25	Oct 28
2000	Apr 9	Oct 8	Apr 9	Oct 9
1999	Apr 18	Oct 24	Mar 27	Oct 24
1998	Apr 5	Oct 23	Mar 22	Nov 11
1997	Apr 16	Oct 28	Apr 15	Nov 4
1996	Apr 16	Oct 19	Apr 7	Nov 3
1995	Apr 2	Oct 21	Mar 11	Nov 4
1994	Apr 8	Oct 26	Apr 7	Oct 26
1993	Apr 23	Oct 22	Mar 15	Oct 28
1992	May 8	Nov 4	Apr 4	Nov 6
1991	Apr 1	Oct 7	Mar 31	Nov 2
1990	Apr 9	Oct 11	Apr 8	Oct 23
1989	Apr 14	Sep 24	Apr 12	Oct 20
1988	Mar 31	Oct 12	Mar 20	Nov 17
1987	Apr 6	Oct 4	Apr 6	Oct 21
1986	Mar 23	Oct 14	Mar 23	Nov 12
1985	Apr 9	Oct 1	Mar 7	Nov 8
1984	Apr 18	Oct 1	Mar 12	Nov 12
1983	Apr 25	Oct 26	Apr 16	Nov 11
1982	Apr 24	Oct 23	Mar 29	Oct 23
1981	Apr 6	Oct 19	Mar 24	Oct 24
1980	Apr 16	Oct 25	Mar 23	Oct 25
1979	Apr 6	Oct 5	Apr 6	Nov 4
1978	Apr 21	Oct 7	Mar 28	Nov 8
1977	Apr 7	Oct 12	Mar 24	Oct 13
1976	Apr 10	Oct 9	Mar 18	Oct 18
1975	Apr 13	Oct 3	Apr 5	Nov 14
1974	Apr 18	Oct 16	Apr 9	Nov 15
1973	Apr 12	Nov 6	Apr 11	Nov 11
1972	Apr 10	Oct 26	Apr 2	Nov 8
1971	Apr 9	Nov 4	Apr 8	Nov 4
1970	Apr 6	Oct 10	Apr 3	Nov 3
1969	Mar 27	Oct 15	Mar 27	Nov 5
1968	no data	Oct 19	no data	Oct 29
1967	Mar 22	Sep 29	Mar 8	Oct 28
1966	Apr 21	Oct 16	Apr 6	Oct 20
1965	Apr 29	Oct 25	Mar 27	Oct 25
1964	Apr 10	Oct 6	Apr 9	Nov 20
1963	Mar 27	Oct 29	Mar 23	Nov 2
1962	Apr 16	Nov 4	Apr 3	Nov 4
1961	Apr 18	Oct 20	Mar 10	Oct 27
1960	May 1	Oct 20	Mar 22	Nov 6
1959	Apr 23	Oct 19	Apr 14	Nov 6
1958	Apr 8	Oct 28	Mar 20	Nov 7
1957	Apr 15	Oct 20	Apr 13	Oct 27
1956	Apr 21	Nov 9	Apr 8	Nov 9
1955	Apr 8	Oct 18	Mar 29	Oct 25
1954	May 4	Oct 30	Mar 17	Oct 30
1953	Apr 21	Oct 29	Apr 19	Nov 7
1952	Apr 16	Oct 9	Mar 26	Oct 9
1951	Apr 23	Nov 2	Apr 17	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.