Last Frost Day

Frost history / Federal Pt, FL

Federal Pt, FL: frost dates by year

Last spring and first fall frost at NOAA station USC00082915, 1951 to 2018, measured from daily minimum temperatures.

Elevation 5 ft, 29.755, -81.539. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 6Dec 12
EarliestJan 3 (2008)Nov 3 (1954)
LatestMar 21 (1996)Dec 26 (1985)
Trend2.9 days earlier per decade1.2 days later per decade
Years with data48, 3 with no freeze50, 26 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 22 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)

Dec 16Dec 31Jan 15Jan 30Feb 14Mar 1Mar 16Mar 311960197019801990200020101955: Feb 131957: Jan 181958: Feb 221959: Jan 191960: Mar 41961: Jan 231962: Mar 61963: Feb 271964: Jan 151965: Feb 261966: Feb 61977: Feb 221979: Feb 101981: Feb 121982: Jan 161983: Jan 161984: Feb 71985: Feb 161986: Jan 291987: Jan 281988: Feb 121989: Feb 251991: Feb 171992: Jan 171993: Mar 151994: Jan 191995: Feb 91996: Mar 212001: Jan 212002: Jan 92003: Jan 252004: Jan 292005: Jan 242006: Feb 142008: Jan 32009: Feb 62010: Jan 132011: Jan 132012: Feb 132013: Feb 182014: Jan 72015: Feb 212016: Jan 242017: Jan 82018: Jan 19

First fall frost (32°F)

Oct 27Nov 11Nov 26Dec 11Dec 26Jan 101960197019801990200020101951: Dec 161952: Dec 151953: Dec 181954: Nov 31955: Dec 101956: Nov 281957: Dec 11959: Nov 301960: Dec 131961: Dec 251962: Dec 71963: Dec 191981: Nov 221983: Dec 251984: Dec 71985: Dec 261987: Nov 131988: Dec 131989: Dec 41995: Dec 111996: Dec 202000: Dec 202004: Dec 202010: Dec 7

Dots are single years. The gray line is the median, the green line the fitted trend.

Year by year

YearLast spring 32°FFirst fall 32°FLast spring 28°FFirst fall 28°F
2018Jan 19noneJan 18none
2017Jan 8nonenonenone
2016Jan 24nonenonenone
2015Feb 21nonenonenone
2014Jan 7noneJan 7none
2013Feb 18nonenonenone
2012Feb 13noneFeb 12none
2011Jan 13noneJan 13none
2010Jan 13Dec 7Jan 12Dec 14
2009Feb 6noneFeb 6none
2008Jan 3nonenonenone
2007nonenonenonenone
2006Feb 14nonenonenone
2005Jan 24nonenonenone
2004Jan 29Dec 20nonenone
2003Jan 25noneJan 25none
2002Jan 9noneJan 4none
2001Jan 21noneJan 4none
2000no dataDec 20no dataDec 20
1997no datanoneno datanone
1996Mar 21Dec 20Feb 7none
1995Feb 9Dec 11Feb 9none
1994Jan 19no datanoneno data
1993Mar 15noneMar 14none
1992Jan 17noneJan 17none
1991Feb 17noneFeb 17none
1990nonenonenonenone
1989Feb 25Dec 4Feb 24Dec 23
1988Feb 12Dec 13nonenone
1987Jan 28Nov 13nonenone
1986Jan 29noneJan 28none
1985Feb 16Dec 26Jan 27Dec 26
1984Feb 7Dec 7nonenone
1983Jan 16Dec 25noneDec 25
1982Jan 16noneJan 15none
1981Feb 12Nov 22Feb 12Nov 22
1979Feb 10no dataJan 3no data
1978no datanoneno datanone
1977Feb 22no dataJan 20no data
1966Feb 6no dataFeb 6no data
1965Feb 26no dataJan 18no data
1964Jan 15noneJan 14none
1963Feb 27Dec 19noneDec 25
1962Mar 6Dec 7noneDec 11
1961Jan 23Dec 25noneDec 31
1960Mar 4Dec 13noneDec 22
1959Jan 19Nov 30Jan 17none
1958Feb 22noneFeb 19none
1957Jan 18Dec 1noneDec 12
1956no dataNov 28no datanone
1955Feb 13Dec 10nonenone
1954noneNov 3nonenone
1953no dataDec 18no datanone
1952no dataDec 15no datanone
1951no dataDec 16no datanone

"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.