Frost history / Mayport Pilot Stn, FL
Mayport Pilot Stn, FL: frost dates by year
Last spring and first fall frost at NOAA station USW00003853, 1960 to 2024, measured from daily minimum temperatures.
Elevation 16 ft, 30.400, -81.417. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Feb 1 | Dec 13 |
| Earliest | Jan 1 (1998) | Nov 15 (1969) |
| Latest | Mar 14 (1993) | Dec 27 (2001) |
| Trend | 3.7 days earlier per decade | 1.0 days later per decade |
| Years with data | 49, 9 with no freeze | 39, 22 with no freeze |
At 28°F (hard freeze) the median last spring date is Jan 24 and the median first fall date is Dec 22.
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 |
|---|---|---|---|---|
| 2024 | none | none | none | none |
| 2023 | none | no data | none | no data |
| 2022 | Jan 30 | Dec 24 | none | Dec 24 |
| 2021 | none | none | none | none |
| 2020 | none | no data | none | no data |
| 2019 | none | none | none | none |
| 2018 | Jan 19 | no data | Jan 19 | no data |
| 2017 | Jan 8 | no data | none | no data |
| 2016 | Feb 10 | none | none | none |
| 2015 | Feb 20 | no data | none | no data |
| 2014 | Jan 8 | none | Jan 7 | none |
| 2013 | Feb 18 | no data | none | no data |
| 2012 | Feb 12 | none | none | none |
| 2011 | Jan 13 | none | none | none |
| 2010 | Feb 14 | Dec 7 | Jan 11 | Dec 14 |
| 2009 | Feb 6 | none | Feb 6 | none |
| 2008 | Jan 3 | no data | none | no data |
| 2007 | Jan 30 | no data | none | no data |
| 2004 | none | no data | none | no data |
| 2003 | Jan 25 | none | Jan 24 | none |
| 2002 | Jan 9 | none | none | none |
| 2001 | Jan 21 | Dec 27 | Jan 10 | none |
| 1998 | Jan 1 | no data | none | no data |
| 1997 | Jan 19 | none | none | none |
| 1996 | Mar 9 | Dec 19 | Mar 9 | Dec 20 |
| 1995 | Feb 9 | Dec 11 | Feb 9 | Dec 25 |
| 1994 | Jan 19 | none | none | none |
| 1993 | Mar 14 | none | none | none |
| 1992 | none | none | none | none |
| 1991 | Feb 17 | none | none | none |
| 1990 | none | none | none | none |
| 1989 | Feb 25 | Dec 4 | none | Dec 23 |
| 1988 | Jan 28 | Dec 13 | none | none |
| 1987 | Jan 28 | none | none | none |
| 1986 | Jan 29 | none | Jan 28 | none |
| 1985 | Jan 27 | Dec 15 | Jan 27 | Dec 26 |
| 1972 | none | none | none | none |
| 1971 | Feb 14 | none | Feb 10 | none |
| 1970 | Feb 4 | Nov 24 | Feb 4 | Nov 24 |
| 1969 | Mar 11 | Nov 15 | none | none |
| 1968 | Feb 25 | Dec 9 | Jan 15 | Dec 16 |
| 1967 | Feb 26 | Dec 23 | Feb 26 | none |
| 1966 | Feb 6 | Dec 25 | Jan 31 | none |
| 1965 | Jan 19 | none | Jan 17 | none |
| 1964 | Jan 15 | none | Jan 15 | none |
| 1963 | Feb 27 | Dec 19 | Jan 25 | none |
| 1962 | Mar 6 | Dec 7 | Jan 13 | Dec 12 |
| 1961 | Jan 28 | Dec 25 | Jan 22 | Dec 30 |
| 1960 | Mar 6 | Dec 13 | Jan 23 | Dec 22 |
"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.