Last Frost Day

Frost history / Avon Park 2 W, FL

Avon Park 2 W, FL: frost dates by year

Last spring and first fall frost at NOAA station USC00080369, 1951 to 2021, measured from daily minimum temperatures.

Elevation 154 ft, 27.595, -81.527. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 5Dec 18
EarliestJan 6 (1999)Nov 24 (1956)
LatestMar 25 (2008)Dec 27 (1993)
Trend1.8 days later per decadelittle change (less than half a day per decade)
Years with data58, 14 with no freeze60, 32 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 21 and the median first fall date is Dec 24.

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 31Jan 15Jan 30Feb 14Mar 1Mar 16Mar 3119601970198019902000201020201955: Feb 131956: Jan 151958: Feb 191959: Jan 191960: Feb 151961: Jan 221962: Jan 131964: Jan 151965: Jan 181966: Feb 61968: Mar 21970: Feb 41971: Jan 281975: Jan 151976: Feb 31977: Feb 211978: Feb 231979: Feb 101980: Mar 41981: Feb 41982: Jan 161983: Jan 181984: Mar 21985: Feb 161986: Mar 21991: Feb 171992: Jan 211993: Mar 151995: Feb 91996: Feb 181997: Jan 201999: Jan 62000: Jan 272001: Jan 212002: Jan 102003: Jan 252005: Feb 122006: Feb 142007: Feb 192008: Mar 252009: Feb 212010: Mar 72020: Jan 232021: Feb 4

First fall frost (32°F)

Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201952: Dec 121954: Dec 211956: Nov 241957: Dec 121960: Dec 221961: Dec 261962: Dec 111963: Dec 251966: Dec 251968: Dec 161970: Nov 251974: Dec 41975: Dec 221977: Dec 231981: Dec 111983: Dec 251984: Dec 91985: Dec 221988: Dec 141989: Dec 41993: Dec 271995: Dec 262000: Dec 202003: Dec 212007: Dec 52010: Dec 72017: Dec 112020: Dec 26

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
2021Feb 4nonenonenone
2020Jan 23Dec 26nonenone
2019nonenonenonenone
2018no datanoneno datanone
2017noneDec 11nonenone
2016no datanoneno datanone
2010Mar 7Dec 7Jan 13Dec 7
2009Feb 21noneFeb 21none
2008Mar 25no dataJan 3no data
2007Feb 19Dec 5nonenone
2006Feb 14no datanoneno data
2005Feb 12nonenonenone
2004nonenonenonenone
2003Jan 25Dec 21Jan 24none
2002Jan 10noneJan 9none
2001Jan 21noneJan 7none
2000Jan 27Dec 20noneDec 31
1999Jan 6nonenonenone
1998nonenonenonenone
1997Jan 20noneJan 19none
1996Feb 18noneFeb 5none
1995Feb 9Dec 26Feb 9Dec 26
1994nonenonenonenone
1993Mar 15Dec 27nonenone
1992Jan 21nonenonenone
1991Feb 17nonenonenone
1990nonenonenonenone
1989no dataDec 4no dataDec 24
1988no dataDec 14no datanone
1986Mar 2no dataMar 2no data
1985Feb 16Dec 22Jan 23Dec 27
1984Mar 2Dec 9nonenone
1983Jan 18Dec 25noneDec 25
1982Jan 16noneJan 15none
1981Feb 4Dec 11Jan 20Dec 11
1980Mar 4noneMar 4none
1979Feb 10noneJan 4none
1978Feb 23noneJan 10none
1977Feb 21Dec 23Feb 17Dec 28
1976Feb 3noneJan 18none
1975Jan 15Dec 22noneDec 22
1974no dataDec 4no datanone
1972nonenonenonenone
1971Jan 28nonenonenone
1970Feb 4Nov 25Jan 11none
1969nonenonenonenone
1968Mar 2Dec 16noneDec 16
1967no datanoneno datanone
1966Feb 6Dec 25Feb 5Dec 25
1965Jan 18noneJan 18none
1964Jan 15nonenonenone
1963noneDec 25nonenone
1962Jan 13Dec 11noneDec 11
1961Jan 22Dec 26Jan 22Dec 30
1960Feb 15Dec 22Jan 24none
1959Jan 19nonenonenone
1958Feb 19noneFeb 5none
1957noneDec 12noneDec 12
1956Jan 15Nov 24nonenone
1955Feb 13nonenonenone
1954noneDec 21nonenone
1953nonenonenonenone
1952noneDec 12nonenone
1951noneno datanoneno data

"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.