Moulton 2, AL: frost dates by year

Last spring and first fall frost at NOAA station USC00015635, 1957 to 2025, measured from daily minimum temperatures.

Elevation 622 ft, 34.488, -87.299. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 6	Oct 27
Earliest	Mar 7 (2020)	Oct 2 (1984)
Latest	Apr 24 (1986)	Nov 26 (2004)
Trend	1.7 days earlier per decade	0.7 days later per decade
Years with data	66	68

At 28°F (hard freeze) the median last spring date is Mar 21 and the median first fall date is Nov 8.

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	Apr 9	Nov 3	Mar 22	Nov 10
2024	Mar 20	Oct 17	Mar 20	Nov 30
2023	Mar 21	Nov 1	Mar 21	Nov 2
2022	Mar 14	Oct 18	Mar 13	Oct 19
2021	Apr 22	Nov 7	Mar 8	Nov 14
2020	Mar 7	Nov 2	Feb 27	Dec 1
2019	Apr 15	Nov 1	Mar 19	Nov 1
2018	Apr 9	Oct 22	Apr 8	Nov 11
2017	Mar 17	Oct 30	Mar 17	Nov 20
2016	Mar 22	Nov 10	Feb 27	Nov 20
2015	Mar 30	Oct 18	Mar 29	Nov 23
2014	Apr 16	Nov 2	Mar 27	Nov 2
2013	Mar 28	Oct 25	Mar 28	Oct 26
2012	Mar 10	Oct 31	Feb 26	Nov 13
2011	Mar 25	Oct 21	Feb 13	Nov 11
2010	Mar 8	Oct 30	Mar 7	Nov 6
2009	Apr 8	Oct 19	Mar 4	Nov 27
2008	Apr 16	Oct 28	Mar 25	Oct 28
2007	no data	Nov 7	no data	Dec 17
2005	Mar 18	Oct 26	Mar 18	Oct 29
2004	Apr 5	Nov 26	Mar 23	Dec 2
2003	Mar 31	Nov 14	Mar 31	Nov 14
2002	Apr 6	Nov 2	Mar 23	Nov 23
2001	Apr 18	Oct 18	Mar 28	Oct 28
2000	Apr 9	Oct 8	Mar 13	Oct 9
1999	Mar 27	Oct 24	Mar 4	Oct 25
1998	Mar 22	Oct 24	Mar 13	Nov 6
1997	Apr 18	Oct 23	Feb 23	Nov 4
1996	Apr 10	Nov 3	Apr 10	Nov 3
1995	Mar 10	Nov 4	Mar 10	Nov 4
1994	Apr 8	Oct 27	Mar 11	Nov 24
1993	Apr 17	Oct 28	Apr 3	Nov 1
1992	Apr 5	Nov 7	Apr 3	Nov 7
1991	Mar 31	Oct 17	Mar 9	Nov 3
1990	Apr 8	Oct 27	Mar 21	Nov 30
1989	Apr 12	Oct 20	Apr 11	Nov 4
1988	Mar 19	Oct 13	Mar 19	Nov 18
1987	Apr 6	Oct 8	Apr 4	Oct 22
1986	Apr 24	Nov 13	Mar 23	Nov 13
1985	Apr 10	Nov 6	Apr 10	Dec 2
1984	Mar 31	Oct 2	Mar 10	Nov 13
1983	Apr 21	Nov 5	Apr 21	Nov 6
1982	Apr 10	Oct 17	Mar 8	Oct 24
1981	Mar 25	Oct 20	Mar 19	Nov 21
1980	Mar 22	Oct 31	Mar 3	Nov 19
1979	Mar 26	Oct 14	Mar 26	Nov 15
1978	Mar 28	Oct 15	Mar 18	Dec 5
1977	Apr 6	Oct 17	Mar 23	Nov 12
1976	Apr 10	Oct 18	Mar 17	Oct 29
1975	Apr 6	Nov 14	Mar 15	Nov 14
1974	Mar 25	Oct 3	Mar 22	Nov 15
1973	Apr 11	Nov 6	Apr 11	Nov 10
1972	Apr 9	Nov 9	Mar 26	Nov 18
1971	Mar 31	Nov 5	Mar 27	Nov 8
1970	Apr 3	Oct 17	Mar 27	Nov 16
1969	Mar 31	Nov 4	Mar 27	Nov 4
1968	Apr 6	Oct 5	Mar 25	Oct 26
1967	Mar 22	Oct 28	Mar 19	Nov 5
1966	Apr 10	Nov 2	Mar 29	Nov 3
1965	Mar 22	Oct 25	Mar 22	Oct 25
1964	Apr 9	Oct 10	Mar 31	Nov 21
1963	Apr 16	Oct 30	Feb 27	Oct 30
1962	Apr 16	Oct 24	Apr 3	Oct 26
1961	Apr 13	Oct 27	Mar 10	Oct 27
1960	Apr 10	Oct 21	Mar 23	Nov 6
1959	Apr 14	Nov 6	Mar 23	Nov 7
1958	Apr 8	Nov 7	Mar 21	Nov 27
1957	no data	Oct 27	no data	Oct 28

"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.