Usher Twr, FL: frost dates by year

Last spring and first fall frost at NOAA station USC00089120, 1956 to 2025, measured from daily minimum temperatures.

Elevation 33 ft, 29.408, -82.819. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Mar 6	Nov 23
Earliest	Jan 20 (1997)	Oct 21 (1989)
Latest	Apr 19 (2001)	Dec 21 (2001)
Trend	2.8 days earlier per decade	1.7 days later per decade
Years with data	63, 1 with no freeze	64, 4 with no freeze

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

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	Feb 22	Nov 11	Jan 26	Nov 12
2024	Jan 22	Dec 1	none	Dec 4
2023	Jan 27	Nov 29	Jan 16	none
2022	Jan 30	Dec 19	Jan 30	Dec 24
2021	Feb 5	none	Feb 5	none
2020	Jan 23	Dec 2	none	Dec 2
2019	no data	Dec 3	no data	none
2018	Mar 15	Dec 12	Jan 19	none
2017	Mar 16	Dec 10	Jan 9	none
2016	Feb 11	Nov 21	Jan 20	none
2015	Feb 21	no data	none	no data
2014	Feb 14	Nov 20	Jan 7	Nov 20
2013	Mar 28	no data	Mar 4	no data
2012	Feb 13	Nov 25	Feb 13	none
2011	Mar 12	Nov 12	Feb 13	Nov 12
2010	Mar 8	Dec 2	Mar 8	Dec 2
2009	Apr 8	Dec 6	Mar 3	none
2008	Mar 25	Oct 29	Feb 28	Oct 29
2007	Mar 6	Nov 17	Feb 19	Nov 17
2006	Mar 27	Oct 24	Feb 14	none
2005	Mar 2	Nov 23	Jan 24	Dec 23
2004	Mar 11	Dec 15	Jan 29	Dec 15
2003	Apr 1	Nov 30	Jan 28	Nov 30
2002	Mar 5	Nov 24	Mar 5	none
2001	Apr 19	Dec 21	Jan 26	Dec 27
2000	Mar 13	Nov 22	Feb 6	Nov 22
1999	Feb 23	Nov 4	Jan 6	Dec 1
1998	none	none	none	none
1997	Jan 20	Dec 7	Jan 19	none
1996	Mar 10	Dec 20	Mar 9	Dec 20
1995	Feb 9	Nov 23	Feb 9	Dec 11
1994	Feb 3	none	Feb 3	none
1993	Mar 16	Nov 1	none	Dec 12
1992	Feb 9	Dec 1	Jan 17	none
1991	Mar 11	Nov 26	Feb 17	Dec 17
1990	Mar 21	Nov 20	Jan 14	none
1989	Mar 1	Oct 21	Feb 25	Dec 4
1987	no data	Nov 13	no data	none
1986	Mar 6	none	Jan 29	none
1985	Mar 19	Dec 15	Feb 16	Dec 15
1984	Mar 4	no data	Mar 1	no data
1983	Feb 10	no data	Feb 9	no data
1982	Feb 23	Nov 6	Jan 27	none
1981	Mar 21	Nov 15	Feb 25	Nov 22
1980	Mar 4	Nov 29	Mar 4	none
1979	Mar 26	Nov 16	Feb 11	Nov 30
1978	Mar 5	Dec 10	Feb 23	none
1977	Mar 1	Nov 12	Feb 21	Nov 13
1976	Mar 18	Nov 6	Mar 18	Nov 6
1975	Apr 7	Nov 15	Jan 16	Dec 11
1974	Mar 18	Nov 13	Feb 27	Dec 4
1973	Feb 21	Oct 30	Feb 17	Dec 18
1972	Feb 21	Nov 27	Feb 5	Dec 17
1971	Mar 21	Nov 12	Feb 14	none
1970	Feb 27	Nov 17	Feb 4	Nov 17
1969	Mar 14	Nov 15	Mar 14	Nov 15
1968	no data	Oct 27	no data	Nov 13
1966	Mar 7	Nov 4	Feb 6	Dec 15
1965	Feb 26	Dec 1	Jan 19	Dec 1
1964	Mar 31	Dec 1	Mar 31	none
1963	Mar 23	Oct 30	Feb 27	Nov 3
1962	Apr 17	Nov 6	Apr 17	Dec 7
1961	Mar 10	Nov 30	Jan 23	Dec 26
1960	no data	Dec 1	no data	Dec 13
1959	Jan 23	Nov 29	Jan 19	Nov 29
1958	Feb 22	Dec 13	Feb 21	none
1957	Mar 11	Dec 1	Mar 10	Dec 12
1956	no data	Nov 10	no data	Nov 10

"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.