Last Frost Day

Frost history / Sanford, FL

Sanford, FL: frost dates by year

Last spring and first fall frost at NOAA station USC00087982, 1956 to 2025, measured from daily minimum temperatures.

Elevation 12 ft, 28.815, -81.278. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 1Dec 19
EarliestJan 4 (1979)Nov 24 (1970)
LatestMar 14 (1993)Dec 27 (1993)
Trend2.8 days earlier per decade1.7 days later per decade
Years with data66, 19 with no freeze67, 44 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 21 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)

Dec 16Dec 31Jan 15Jan 30Feb 14Mar 1Mar 16Mar 3119601970198019902000201020201958: Feb 201959: Jan 191960: Jan 241961: Jan 231962: Mar 61964: Jan 141965: Feb 11966: Feb 61967: Feb 261969: Feb 51970: Feb 41971: Feb 151974: Feb 261975: Jan 151976: Feb 101977: Feb 211978: Feb 231979: Jan 41980: Mar 41981: Jan 191982: Jan 161983: Jan 171984: Mar 21985: Feb 161986: Jan 291987: Jan 281988: Feb 271989: Feb 271991: Feb 181992: Jan 171993: Mar 141995: Feb 91996: Mar 91997: Jan 191999: Jan 62001: Jan 112002: Jan 92006: Feb 152007: Feb 182008: Jan 42010: Jan 132011: Jan 142012: Jan 42013: Feb 182014: Jan 82018: Jan 192022: Jan 31

First fall frost (32°F)

Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201956: Nov 281957: Dec 121959: Dec 71960: Dec 131961: Dec 261962: Dec 71963: Dec 251968: Dec 161970: Nov 241973: Dec 221975: Dec 191977: Dec 231981: Dec 111983: Dec 251984: Dec 91985: Dec 261988: Dec 191989: Dec 41993: Dec 271995: Dec 252000: Dec 202010: Dec 82022: Dec 24

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
2025nonenonenonenone
2024nonenonenonenone
2023nonenonenonenone
2022Jan 31Dec 24nonenone
2021nonenonenonenone
2020no datanoneno datanone
2019nonenonenonenone
2018Jan 19noneJan 19none
2017nonenonenonenone
2016nonenonenonenone
2015nonenonenonenone
2014Jan 8nonenonenone
2013Feb 18nonenonenone
2012Jan 4nonenonenone
2011Jan 14nonenonenone
2010Jan 13Dec 8Jan 11Dec 14
2009no datanoneno datanone
2008Jan 4nonenonenone
2007Feb 18nonenonenone
2006Feb 15nonenonenone
2005nonenonenonenone
2004nonenonenonenone
2002Jan 9nonenonenone
2001Jan 11no dataJan 1no data
2000noneDec 20noneDec 20
1999Jan 6nonenonenone
1998nonenonenonenone
1997Jan 19noneJan 19none
1996Mar 9no dataFeb 5no data
1995Feb 9Dec 25noneDec 25
1994nonenonenonenone
1993Mar 14Dec 27nonenone
1992Jan 17nonenonenone
1991Feb 18noneFeb 17none
1990nonenonenonenone
1989Feb 27Dec 4Feb 26Dec 24
1988Feb 27Dec 19noneDec 19
1987Jan 28nonenonenone
1986Jan 29noneJan 29none
1985Feb 16Dec 26Jan 23Dec 26
1984Mar 2Dec 9nonenone
1983Jan 17Dec 25noneDec 25
1982Jan 16noneJan 13none
1981Jan 19Dec 11Jan 15Dec 19
1980Mar 4noneMar 3none
1979Jan 4nonenonenone
1978Feb 23noneJan 16none
1977Feb 21Dec 23Jan 21none
1976Feb 10nonenonenone
1975Jan 15Dec 19nonenone
1974Feb 26nonenonenone
1973noneDec 22nonenone
1972nonenonenonenone
1971Feb 15noneJan 21none
1970Feb 4Nov 24Feb 4none
1969Feb 5nonenonenone
1968noneDec 16noneDec 16
1967Feb 26nonenonenone
1966Feb 6noneJan 31none
1965Feb 1noneJan 18none
1964Jan 14noneJan 14none
1963noneDec 25nonenone
1962Mar 6Dec 7noneDec 11
1961Jan 23Dec 26noneDec 30
1960Jan 24Dec 13noneDec 13
1959Jan 19Dec 7Jan 17none
1958Feb 20noneFeb 18none
1957noneDec 12noneDec 12
1956no dataNov 28no 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.