Greenbrier, AR: frost dates by year

Last spring and first fall frost at NOAA station USC00032962, 1962 to 2003, measured from daily minimum temperatures.

Elevation 338 ft, 35.241, -92.364. Download the data (JSON) · NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 9	Oct 21
Earliest	Mar 18 (1967)	Sep 29 (1967)
Latest	Apr 28 (1992)	Nov 13 (1974)
Trend	2.1 days later per decade	2.8 days earlier per decade
Years with data	33	33

At 28°F (hard freeze) the median last spring date is Mar 31 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
2003	Apr 12	no data	Apr 11	no data
2001	Apr 19	no data	Mar 26	no data
2000	Apr 9	Oct 8	Apr 8	Oct 9
1998	Mar 20	Oct 22	Mar 20	Nov 10
1997	Apr 17	Oct 23	Mar 16	Oct 28
1996	Apr 17	Oct 18	Apr 7	Oct 21
1995	Apr 2	Oct 21	Mar 11	Nov 4
1993	Apr 22	Oct 22	Mar 15	Oct 28
1992	Apr 28	Sep 30	Apr 3	Nov 4
1991	Mar 31	Oct 6	Mar 31	Nov 2
1990	Apr 8	Oct 11	Apr 7	Oct 26
1989	Apr 13	Oct 20	Apr 11	Oct 20
1988	Mar 30	Oct 12	Mar 20	Nov 17
1987	Apr 5	Oct 12	Apr 5	Oct 21
1986	Mar 22	Nov 12	Mar 22	Nov 12
1985	Apr 9	Oct 6	Mar 5	Dec 1
1984	Apr 18	Oct 1	Mar 11	Nov 12
1983	Apr 20	Nov 12	Mar 25	Nov 12
1982	Apr 9	Oct 22	Mar 8	Oct 23
1981	no data	Oct 23	no data	Oct 24
1976	Apr 10	Oct 18	Feb 23	Oct 18
1975	Apr 12	Oct 19	Apr 4	Nov 14
1974	Apr 9	Nov 13	Apr 6	Nov 15
1973	Apr 11	Nov 6	Apr 11	Nov 11
1972	Apr 5	Oct 26	Apr 1	Oct 26
1971	Apr 14	Nov 4	Apr 8	Nov 4
1970	Apr 3	Oct 10	Apr 3	Nov 6
1969	Mar 30	Nov 4	Mar 14	Nov 5
1968	no data	Oct 25	no data	Oct 29
1967	Mar 18	Sep 29	Mar 18	Nov 4
1966	Apr 6	Oct 20	Apr 6	Nov 3
1965	Mar 27	Oct 25	Mar 26	Oct 25
1964	Apr 10	Oct 6	Apr 9	Oct 20
1963	Mar 27	Oct 29	Mar 23	Nov 2
1962	Apr 16	Nov 4	Apr 16	Nov 4

"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 1991–2020 frost probabilities.