Mtn Lake, FL: frost dates by year

Last spring and first fall frost at NOAA station USC00085973, 1951 to 2025, measured from daily minimum temperatures.

Elevation 125 ft, 27.938, -81.599. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Feb 12	Dec 12
Earliest	Jan 3 (2008)	Nov 17 (1970)
Latest	Mar 24 (1968)	Dec 28 (1972)
Trend	little change (less than half a day per decade)	0.8 days later per decade
Years with data	73, 10 with no freeze	69, 34 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 30 and the median first fall date is Dec 19.

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	none	none	none	none
2024	none	none	none	none
2023	none	none	none	none
2022	Jan 29	none	none	none
2021	Feb 4	no data	Jan 6	no data
2020	Feb 28	Dec 9	none	none
2019	Mar 7	none	none	none
2018	Jan 18	Dec 12	Jan 18	none
2017	none	Dec 11	none	none
2016	Jan 24	none	none	none
2015	Feb 20	none	none	none
2014	Jan 23	none	none	none
2013	Mar 4	none	none	none
2012	Feb 13	Dec 23	Jan 15	none
2011	Feb 13	none	none	none
2010	Mar 6	Dec 7	Jan 12	Dec 14
2009	Feb 21	none	Feb 6	none
2008	Jan 3	none	Jan 3	none
2007	Feb 18	none	Feb 17	none
2006	Feb 14	none	Feb 14	none
2005	Jan 24	no data	none	no data
2004	none	no data	none	no data
2003	Jan 25	Dec 18	Jan 24	none
2002	Feb 28	Dec 2	none	none
2001	Jan 26	none	Jan 25	none
2000	Feb 6	Dec 20	none	Dec 20
1999	Jan 7	none	none	none
1998	none	none	none	none
1997	Jan 19	none	Jan 19	none
1996	Mar 9	none	Feb 17	none
1995	Feb 9	Dec 25	Feb 9	Dec 25
1994	none	none	none	none
1993	no data	Dec 27	no data	Dec 27
1992	Jan 21	no data	none	no data
1991	Feb 17	none	none	none
1990	none	none	none	none
1989	Feb 27	Dec 4	Feb 25	Dec 4
1988	Feb 13	no data	none	no data
1987	Feb 10	Dec 17	none	none
1986	Mar 2	none	Jan 29	none
1985	Mar 19	Dec 22	Feb 16	Dec 26
1984	Mar 2	Dec 7	none	Dec 9
1983	Jan 18	Dec 25	none	Dec 25
1982	Jan 16	none	Jan 16	none
1981	Feb 4	Nov 22	Feb 4	Dec 11
1980	Mar 4	none	Mar 3	none
1979	Feb 2	none	Jan 3	none
1978	Feb 23	none	Feb 23	none
1977	Feb 22	Dec 23	Jan 22	Dec 28
1976	Feb 10	Dec 22	Jan 19	none
1975	Jan 15	Dec 19	none	Dec 22
1974	Feb 26	Dec 4	none	none
1973	Feb 12	Dec 12	Jan 30	Dec 18
1972	Feb 21	Dec 28	Feb 21	none
1971	no data	none	no data	none
1970	Feb 27	Nov 17	Feb 4	Nov 25
1969	Feb 5	Dec 14	none	none
1968	Mar 24	Nov 21	Feb 28	Dec 16
1967	Feb 26	none	Feb 26	none
1966	Feb 5	Nov 29	Feb 5	none
1965	Feb 1	no data	Jan 29	no data
1964	Feb 12	none	none	none
1963	Jan 9	Dec 25	none	none
1962	Mar 8	Dec 11	none	Dec 11
1961	Mar 11	Dec 26	none	Dec 26
1960	Feb 20	Dec 17	Jan 24	none
1959	Jan 19	Nov 30	Jan 19	none
1958	Feb 21	none	Feb 21	none
1957	Jan 19	Dec 12	none	Dec 12
1956	Jan 15	Nov 24	Jan 15	none
1955	Feb 13	none	Jan 30	none
1954	none	Dec 11	none	Dec 21
1953	none	none	none	none
1952	Feb 8	Dec 12	none	none
1951	Jan 27	none	none	none

"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.