Mayo, FL: frost dates by year

Last spring and first fall frost at NOAA station USC00085539, 1951 to 2025, measured from daily minimum temperatures.

Elevation 65 ft, 30.106, -83.182. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Mar 11	Nov 23
Earliest	Feb 4 (1994)	Oct 21 (1989)
Latest	Apr 18 (2025)	Dec 22 (1961)
Trend	little change (less than half a day per decade)	1.8 days later per decade
Years with data	59	62, 1 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 16 and the median first fall date is Dec 1.

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 18	Nov 11	Feb 21	Nov 11
2024	Feb 20	Nov 23	Jan 22	Nov 29
2023	Mar 21	Nov 29	Jan 17	none
2022	Mar 13	no data	Mar 13	no data
2021	no data	Nov 24	no data	none
2020	Feb 28	Dec 1	Jan 22	Dec 2
2019	Mar 6	Dec 3	Jan 31	Dec 3
2018	Mar 16	Nov 28	Jan 20	Dec 12
2017	no data	Dec 10	no data	Dec 11
2016	Feb 28	Nov 21	Feb 11	none
2015	Feb 21	Nov 23	Feb 21	Dec 20
2014	Mar 15	Nov 2	Feb 28	Nov 3
2013	no data	Nov 28	no data	Nov 28
2012	Feb 14	Nov 25	Feb 14	Nov 26
2011	Mar 12	Nov 11	Feb 13	Nov 12
2010	Mar 7	Nov 7	Mar 7	Dec 2
2009	Apr 8	Nov 28	Mar 3	Dec 29
2008	Mar 26	no data	Feb 28	no data
2007	Mar 6	Nov 8	Feb 20	Nov 17
2006	Mar 27	Dec 5	Feb 15	Dec 5
2005	Mar 19	Nov 23	Mar 2	Dec 22
2004	Mar 23	Dec 15	Jan 29	Dec 15
2003	Apr 1	Nov 29	Jan 29	Nov 30
2002	Mar 6	Nov 18	Mar 5	Nov 24
2001	Mar 8	Dec 21	Jan 26	Dec 27
2000	Mar 13	Nov 15	Feb 7	Nov 22
1998	no data	Dec 16	no data	none
1995	Mar 10	no data	Feb 10	no data
1994	Feb 4	none	Feb 4	none
1993	Mar 15	Nov 1	Mar 15	Dec 12
1992	Mar 17	Nov 29	Feb 9	Dec 13
1991	Mar 11	Nov 6	Feb 17	Nov 25
1990	Mar 21	Nov 19	Jan 27	Dec 25
1989	Feb 26	Oct 21	Feb 25	Dec 4
1988	Mar 17	Nov 29	Feb 25	Dec 3
1987	no data	Nov 12	no data	Nov 13
1981	Mar 17	Nov 15	Feb 13	Nov 22
1980	Mar 4	Nov 29	Mar 4	none
1979	Feb 27	Nov 30	Feb 12	Nov 30
1978	Mar 6	Dec 10	Feb 11	Dec 18
1977	Feb 17	Nov 12	Feb 17	Dec 7
1976	Feb 10	Nov 6	Feb 9	Nov 9
1975	Feb 9	Dec 3	Feb 8	Dec 11
1974	Feb 28	Nov 13	Feb 28	Dec 4
1973	Feb 17	Oct 30	Feb 17	Dec 18
1972	Mar 11	Dec 1	Feb 22	Dec 17
1971	no data	Nov 26	no data	none
1969	Mar 14	no data	Feb 5	no data
1968	Mar 25	Oct 27	Mar 25	Nov 13
1967	Feb 27	Nov 7	Feb 27	Nov 8
1966	Mar 8	Nov 3	Mar 8	Nov 4
1965	no data	Dec 1	no data	Dec 1
1964	Mar 31	Dec 1	Mar 31	Dec 1
1963	Mar 23	Oct 30	Feb 28	Nov 3
1962	Apr 17	Oct 27	Mar 6	Dec 7
1961	Mar 11	Dec 22	Jan 23	Dec 26
1960	Apr 11	Nov 8	Mar 22	Dec 2
1959	Mar 8	Nov 29	Feb 22	Nov 29
1958	Feb 22	Dec 12	Feb 22	Dec 12
1957	Mar 10	Oct 28	Jan 19	Dec 1
1956	Mar 26	Nov 10	Mar 21	Nov 10
1955	Mar 29	Nov 5	Feb 13	Nov 30
1954	Mar 17	Nov 3	none	Nov 3
1953	Feb 16	Nov 27	Jan 30	Dec 18
1952	Mar 17	Oct 30	Jan 31	Oct 30
1951	Mar 14	Nov 8	Feb 9	Nov 20

"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.