Deer, AR: frost dates by year

Last spring and first fall frost at NOAA station USC00031900, 1975 to 2011, measured from daily minimum temperatures.

Elevation 2,375 ft, 35.827, -93.204. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 10	Nov 1
Earliest	Mar 20 (1981)	Sep 23 (1995)
Latest	May 4 (1976)	Nov 29 (1999)
Trend	3.1 days earlier per decade	1.3 days later per decade
Years with data	36	37

At 28°F (hard freeze) the median last spring date is Apr 2 and the median first fall date is Nov 10.

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
2011	Apr 16	Oct 19	Mar 29	Nov 17
2010	Mar 23	Nov 5	Mar 4	Nov 26
2009	Apr 8	Nov 17	Apr 8	Dec 3
2008	Apr 15	Oct 27	Mar 10	Oct 28
2007	Apr 9	Nov 7	Apr 9	Nov 22
2006	Mar 27	Oct 22	Mar 26	Nov 2
2005	Mar 25	Nov 16	Mar 17	Nov 16
2004	Apr 1	Nov 13	Mar 31	Nov 25
2003	Apr 10	Nov 8	Apr 10	Nov 24
2002	Apr 5	Nov 12	Apr 4	Nov 16
2001	Apr 18	Oct 27	Mar 27	Nov 28
2000	Apr 9	Oct 8	Apr 9	Oct 8
1999	Apr 18	Nov 29	Mar 16	Dec 6
1998	Apr 6	Nov 5	Mar 22	Dec 22
1997	Apr 14	Oct 26	Apr 14	Nov 15
1996	Apr 16	Nov 2	Apr 9	Nov 3
1995	Apr 2	Sep 23	Apr 2	Nov 3
1994	Apr 8	Oct 26	Apr 7	Nov 23
1993	Apr 6	Oct 28	Apr 3	Oct 30
1992	Apr 3	Nov 4	Apr 3	Nov 4
1991	Mar 31	Nov 1	Mar 31	Nov 1
1990	Apr 13	Oct 19	Mar 27	Nov 5
1989	Apr 12	Oct 19	Apr 12	Oct 19
1988	Apr 21	Nov 6	Apr 13	Nov 6
1987	Apr 5	Oct 21	Apr 4	Oct 21
1986	Apr 22	Oct 14	Mar 22	Nov 11
1985	Apr 9	Nov 16	Mar 16	Nov 20
1984	Apr 18	Nov 2	Mar 21	Nov 2
1983	Apr 21	Oct 14	Apr 21	Nov 10
1982	Apr 10	Oct 20	Apr 8	Nov 4
1981	Mar 20	Oct 23	Mar 9	Oct 24
1980	Apr 15	Oct 25	Apr 15	Oct 29
1979	Apr 10	Nov 7	Apr 3	Nov 10
1978	Apr 22	Nov 15	Mar 27	Nov 18
1977	Apr 6	Nov 10	Apr 5	Nov 10
1976	May 4	Oct 17	Mar 17	Oct 28
1975	no data	Nov 13	no data	Nov 13

"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.