Evergreen, AL: frost dates by year

Last spring and first fall frost at NOAA station USC00012758, 1961 to 2017, measured from daily minimum temperatures.

Elevation 290 ft, 31.445, -86.953. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Mar 18	Nov 15
Earliest	Feb 14 (2012)	Oct 20 (1989)
Latest	Apr 11 (1973)	Dec 21 (2001)
Trend	2.1 days earlier per decade	2.2 days later per decade
Years with data	48	49

At 28°F (hard freeze) the median last spring date is Feb 27 and the median first fall date is Nov 29.

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
2017	Mar 17	Nov 20	Jan 10	Dec 9
2016	Feb 28	Nov 20	Feb 11	Dec 10
2015	Mar 7	Nov 23	Mar 7	Nov 23
2014	Mar 27	Nov 14	Feb 28	Nov 14
2013	Mar 28	Nov 13	Mar 28	Nov 28
2012	Feb 14	Nov 25	Feb 14	Nov 25
2011	Mar 11	Nov 11	Feb 14	Dec 8
2010	Mar 8	Nov 7	Mar 7	Dec 6
2009	Apr 9	Nov 27	Mar 4	Dec 21
2008	Mar 26	Oct 29	Mar 26	Nov 19
2007	Mar 6	Nov 8	Mar 5	Dec 4
2006	Mar 26	Nov 20	Feb 14	Dec 5
2005	Mar 3	Nov 18	Feb 12	Dec 20
2004	Mar 11	Nov 26	Feb 9	Dec 15
2003	Apr 1	no data	Feb 12	no data
2002	Mar 7	Nov 23	Mar 7	Nov 29
2001	Feb 19	Dec 21	Jan 27	Dec 26
2000	Apr 10	Nov 20	Feb 7	Nov 22
1999	Mar 17	Nov 4	Feb 23	Dec 25
1998	Mar 23	Dec 18	Mar 14	none
1997	Feb 17	Nov 17	Feb 17	Nov 17
1996	Mar 23	Nov 27	Mar 11	Dec 19
1995	Mar 10	Nov 12	Feb 13	Dec 10
1994	Mar 18	Dec 12	Feb 15	none
1993	Mar 16	Nov 1	Mar 16	Nov 1
1992	Mar 15	Nov 29	Jan 26	Nov 30
1991	Mar 12	Nov 4	Feb 17	Nov 4
1990	Mar 22	Dec 5	Jan 15	Dec 5
1989	Mar 8	Oct 20	Feb 26	Nov 17
1988	no data	Nov 29	no data	Dec 4
1987	Apr 6	Nov 11	Apr 5	Dec 5
1986	Mar 24	Nov 14	Mar 23	none
1981	Mar 20	Nov 15	Feb 13	Nov 21
1980	Mar 5	Nov 19	Mar 4	Nov 29
1979	Mar 26	Nov 15	Feb 12	Nov 15
1978	Mar 28	Dec 5	Mar 6	Dec 10
1977	Mar 9	Nov 11	Feb 22	Nov 27
1976	Mar 18	Nov 5	Feb 9	Nov 6
1975	Mar 15	Nov 14	Feb 9	Nov 15
1974	Mar 1	Nov 14	Feb 28	Nov 26
1973	Apr 11	Nov 11	Feb 23	Dec 8
1972	no data	Nov 17	no data	Dec 16
1970	Mar 14	Nov 17	Feb 28	Nov 17
1969	Mar 27	no data	Mar 13	no data
1968	no data	Nov 13	no data	Nov 13
1967	Mar 19	no data	Feb 27	no data
1966	Apr 6	Nov 3	Mar 25	Nov 3
1965	Mar 23	Oct 25	Mar 22	Nov 30
1964	Mar 31	Nov 22	Feb 28	Nov 22
1963	Mar 23	Oct 30	Feb 28	Oct 30
1962	Mar 19	Oct 27	Mar 6	Nov 6
1961	no data	Nov 10	no data	Nov 30

"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.