Last Frost Day

Frost history / Brooksville Chin Hill, FL

Brooksville Chin Hill, FL: frost dates by year

Last spring and first fall frost at NOAA station USC00081046, 1951 to 2011, measured from daily minimum temperatures.

Elevation 240 ft, 28.616, -82.366. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 11Dec 14
EarliestJan 1 (1998)Nov 15 (1969)
LatestMar 24 (1968)Dec 31 (1961)
Trend0.5 days earlier per decadelittle change (less than half a day per decade)
Years with data52, 3 with no freeze53, 17 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 24 and the median first fall date is Dec 16.

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 311960197019801990200020101951: Feb 41952: Jan 301954: Mar 71955: Feb 131956: Jan 91959: Jan 181960: Mar 61961: Jan 231962: Mar 61963: Feb 271964: Jan 151965: Jan 181966: Feb 61967: Feb 261968: Mar 241970: Feb 271971: Feb 141972: Feb 51973: Feb 171974: Feb 271975: Jan 141976: Jan 291977: Feb 171978: Feb 231979: Feb 101980: Mar 41981: Feb 121982: Jan 151983: Jan 161984: Mar 11992: Jan 171993: Mar 151995: Feb 91996: Mar 91997: Jan 311998: Jan 11999: Feb 142000: Feb 62001: Jan 262002: Mar 52003: Jan 252004: Jan 292005: Feb 112006: Feb 122007: Feb 172008: Feb 282009: Feb 62010: Feb 142011: Jan 14

First fall frost (32°F)

Oct 27Nov 11Nov 26Dec 11Dec 26Jan 101960197019801990200020101951: Dec 161952: Dec 151954: Dec 71955: Dec 101956: Nov 231959: Nov 291960: Dec 131961: Dec 311962: Dec 121963: Dec 191966: Dec 251967: Dec 241968: Dec 151969: Nov 151972: Dec 171973: Dec 181975: Dec 191976: Dec 221977: Dec 71979: Nov 301981: Dec 111983: Dec 251984: Dec 71993: Dec 121995: Dec 111996: Dec 201997: Dec 71999: Dec 262000: Nov 222003: Dec 72004: Dec 152005: Dec 222007: Dec 172008: Nov 192009: Dec 292010: Dec 6

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
2011Jan 14noneJan 13none
2010Feb 14Dec 6Jan 11Dec 7
2009Feb 6Dec 29Feb 5none
2008Feb 28Nov 19Jan 3none
2007Feb 17Dec 17nonenone
2006Feb 12nonenonenone
2005Feb 11Dec 22Jan 24none
2004Jan 29Dec 15noneDec 15
2003Jan 25Dec 7Jan 24none
2002Mar 5noneMar 5none
2001Jan 26noneJan 21none
2000Feb 6Nov 22Jan 27Dec 20
1999Feb 14Dec 26Jan 6none
1998Jan 1nonenonenone
1997Jan 31Dec 7Jan 31none
1996Mar 9Dec 20Feb 17none
1995Feb 9Dec 11noneDec 11
1994nonenonenonenone
1993Mar 15Dec 12nonenone
1992Jan 17nonenonenone
1991no datanoneno datanone
1984Mar 1Dec 7Jan 1Dec 7
1983Jan 16Dec 25noneDec 25
1982Jan 15noneJan 15none
1981Feb 12Dec 11Jan 18Dec 19
1980Mar 4noneMar 3none
1979Feb 10Nov 30Feb 10none
1978Feb 23noneFeb 7none
1977Feb 17Dec 7Jan 20none
1976Jan 29Dec 22Jan 19none
1975Jan 14Dec 19noneDec 19
1974Feb 27noneFeb 26none
1973Feb 17Dec 18noneDec 22
1972Feb 5Dec 17nonenone
1971Feb 14noneFeb 10none
1970Feb 27no dataFeb 4no data
1969noneNov 15nonenone
1968Mar 24Dec 15Feb 8Dec 16
1967Feb 26Dec 24Feb 26none
1966Feb 6Dec 25Feb 5none
1965Jan 18noneJan 18none
1964Jan 15noneJan 15none
1963Feb 27Dec 19noneDec 19
1962Mar 6Dec 12Jan 13Dec 13
1961Jan 23Dec 31Jan 22Dec 31
1960Mar 6Dec 13Jan 23Dec 13
1959Jan 18Nov 29Jan 17Nov 30
1958no datanoneno datanone
1956Jan 9Nov 23nonenone
1955Feb 13Dec 10Feb 13none
1954Mar 7Dec 7nonenone
1953nonenonenonenone
1952Jan 30Dec 15nonenone
1951Feb 4Dec 16Feb 3none

"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 1991–2020 frost probabilities.