Louisville, MS: frost dates by year

Last spring and first fall frost at NOAA station USC00225247, 1951 to 2017, measured from daily minimum temperatures.

Elevation 581 ft, 33.136, -89.071. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Mar 26	Nov 8
Earliest	Mar 4 (2012)	Oct 20 (1964)
Latest	Apr 21 (1953)	Dec 5 (1978)
Trend	little change (less than half a day per decade)	1.2 days later per decade
Years with data	61	61

At 28°F (hard freeze) the median last spring date is Mar 10 and the median first fall date is Nov 20.

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 16	Oct 29	Mar 14	Nov 20
2016	no data	Nov 19	no data	Nov 27
2015	Mar 28	Nov 22	Mar 7	Dec 19
2014	Apr 16	Nov 1	Mar 26	Nov 2
2013	Mar 27	Nov 13	Mar 27	Nov 13
2012	Mar 4	Nov 8	Feb 13	Nov 25
2011	Mar 12	Nov 11	Feb 12	Nov 30
2010	Mar 7	Nov 6	Mar 4	Nov 6
2009	Apr 7	Nov 28	Mar 3	Nov 28
2008	Mar 25	Oct 28	Mar 8	Nov 19
2007	Apr 8	Nov 7	Mar 5	Dec 4
2006	Mar 26	Nov 3	Feb 27	Dec 2
2004	Apr 1	Dec 1	Feb 19	Dec 2
2003	Mar 31	Nov 24	Mar 31	Nov 25
2000	Apr 9	no data	Mar 12	no data
1998	Mar 23	no data	Mar 23	no data
1997	Apr 18	Nov 16	Feb 16	Nov 16
1996	Apr 16	Nov 3	Mar 22	Nov 27
1995	Mar 10	Nov 4	Mar 9	Nov 12
1994	Apr 1	Nov 24	Mar 11	Dec 12
1993	Mar 19	Oct 31	Mar 15	Oct 31
1992	Apr 3	Nov 7	Mar 11	Nov 30
1991	Mar 31	Nov 2	Feb 17	Nov 4
1990	Apr 7	Nov 18	Mar 21	Dec 4
1989	Apr 12	Oct 20	Mar 9	Oct 20
1988	Mar 19	Nov 29	Mar 16	Dec 2
1987	Apr 5	Nov 11	Apr 4	Nov 12
1986	Mar 23	Nov 13	Mar 22	Nov 14
1985	Mar 18	Dec 2	Feb 17	Dec 3
1984	Mar 10	Nov 12	Mar 9	Nov 22
1983	Apr 19	Nov 12	Mar 22	Nov 29
1982	Apr 7	Nov 5	Mar 8	Nov 5
1981	Mar 24	Nov 21	Feb 14	Nov 21
1980	Mar 19	Nov 18	Mar 19	Nov 18
1979	Mar 26	Nov 12	Feb 28	Nov 29
1978	Mar 28	Dec 5	Mar 6	Dec 5
1977	Mar 23	Nov 11	Feb 28	Nov 26
1976	Mar 17	Oct 21	Feb 9	Nov 5
1975	Apr 4	Nov 14	Mar 6	Nov 14
1974	Mar 25	Nov 15	Mar 22	Nov 15
1973	Apr 11	Nov 10	Feb 21	Dec 7
1972	Mar 26	Nov 16	Mar 6	Nov 24
1971	Apr 8	Nov 8	Apr 6	Nov 8
1970	Apr 3	Nov 4	Mar 15	Nov 16
1969	Mar 28	Nov 4	Mar 26	Nov 14
1968	Apr 6	Oct 26	Mar 25	Nov 13
1967	Mar 19	Nov 4	Mar 18	Nov 6
1966	Mar 25	Nov 2	Mar 25	Nov 3
1965	Mar 22	Nov 18	Mar 21	Nov 30
1964	Mar 31	Oct 20	Mar 31	Nov 21
1963	Mar 22	Nov 2	Feb 28	Nov 14
1962	Apr 16	Nov 10	Mar 7	Nov 10
1961	Mar 10	Nov 9	Mar 10	Nov 29
1960	Mar 22	Nov 7	Mar 22	Nov 11
1959	Mar 17	Nov 7	Feb 22	Nov 7
1958	Mar 21	Nov 29	Mar 21	Nov 29
1957	Apr 13	Oct 28	Mar 10	Dec 1
1956	no data	Nov 9	no data	Nov 9
1955	Mar 29	Nov 4	Mar 27	Nov 4
1954	Mar 16	Nov 1	Mar 15	Nov 3
1953	Apr 21	Nov 6	Feb 23	Nov 28
1952	Mar 17	Oct 21	Jan 30	Nov 28
1951	Mar 20	Nov 2	Mar 14	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.