Last Frost Day

Frost history / Bushnell 1 E, FL

Bushnell 1 E, FL: frost dates by year

Last spring and first fall frost at NOAA station USC00081163, 1951 to 2020, measured from daily minimum temperatures.

Elevation 80 ft, 28.666, -82.089. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 22Dec 2
EarliestJan 19 (1959)Nov 1 (1954)
LatestApr 17 (1962)Dec 26 (1961)
Trend1.5 days earlier per decade1.3 days later per decade
Years with data54, 1 with no freeze50, 9 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 5 and the median first fall date is Dec 11.

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 31Apr 15Apr 3019601970198019902000201020201951: Feb 41952: Feb 81953: Jan 251954: Mar 81955: Feb 131956: Mar 261957: Mar 101958: Feb 211959: Jan 191960: Mar 71961: Mar 111962: Apr 171963: Mar 231964: Mar 311965: Mar 91966: Mar 81967: Feb 271968: Mar 251969: Feb 201970: Feb 41971: Mar 211972: Feb 211973: Feb 171974: Feb 271976: Feb 101977: Feb 221978: Mar 61979: Feb 121981: Mar 201982: Jan 271983: Feb 101984: Mar 21985: Mar 191987: Feb 91988: Mar 161989: Feb 261992: Feb 91994: Feb 31995: Feb 101996: Mar 101999: Feb 232000: Feb 62004: Jan 292008: Mar 142012: Feb 132013: Mar 282014: Feb 142015: Feb 212016: Feb 112017: Mar 162018: Mar 162019: Jan 232020: Jan 24

First fall frost (32°F)

Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Nov 91952: Dec 71953: Dec 191954: Nov 11955: Nov 301956: Nov 111957: Dec 11958: Dec 131959: Nov 301960: Dec 131961: Dec 261962: Dec 71963: Nov 151964: Dec 11965: Dec 11966: Nov 41967: Dec 241968: Nov 131969: Nov 151970: Nov 171972: Dec 171973: Dec 121974: Dec 41975: Dec 111976: Nov 231977: Nov 131979: Nov 301983: Dec 251984: Nov 141985: Dec 151987: Dec 61988: Dec 141989: Dec 41999: Dec 22002: Nov 292007: Nov 172012: Dec 232014: Dec 112016: Nov 212017: Dec 122018: 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
2020Jan 24no datanoneno data
2019Jan 23nonenonenone
2018Mar 16Dec 6Jan 19none
2017Mar 16Dec 12nonenone
2016Feb 11Nov 21Jan 25none
2015Feb 21noneFeb 20none
2014Feb 14Dec 11Jan 23none
2013Mar 28noneMar 4none
2012Feb 13Dec 23Feb 13Dec 23
2011no datanoneno datanone
2008Mar 14no dataJan 4no data
2007no dataNov 17no datanone
2004Jan 29no dataJan 29no data
2002no dataNov 29no datanone
2000Feb 6no dataFeb 6no data
1999Feb 23Dec 2Jan 6none
1998nonenonenonenone
1996Mar 10no dataFeb 5no data
1995Feb 10no dataFeb 9no data
1994Feb 3no datanoneno data
1992Feb 9no dataJan 21no data
1989Feb 26Dec 4Feb 26Dec 4
1988Mar 16Dec 14Jan 29Dec 18
1987Feb 9Dec 6Jan 24none
1986no datanoneno datanone
1985Mar 19Dec 15Feb 16Dec 22
1984Mar 2Nov 14Feb 7Dec 8
1983Feb 10Dec 25Feb 10Dec 25
1982Jan 27noneJan 16none
1981Mar 20no dataFeb 4no data
1979Feb 12Nov 30Jan 4none
1978Mar 6noneFeb 24none
1977Feb 22Nov 13Feb 22Dec 27
1976Feb 10Nov 23Jan 29none
1975no dataDec 11no dataDec 11
1974Feb 27Dec 4Feb 27Dec 4
1973Feb 17Dec 12Feb 12Dec 12
1972Feb 21Dec 17Feb 21none
1971Mar 21noneMar 9none
1970Feb 4Nov 17Feb 4Nov 17
1969Feb 20Nov 15Feb 5none
1968Mar 25Nov 13Mar 25Dec 16
1967Feb 27Dec 24Feb 27none
1966Mar 8Nov 4Mar 8Dec 25
1965Mar 9Dec 1Feb 1none
1964Mar 31Dec 1Feb 12none
1963Mar 23Nov 15Jan 25Nov 15
1962Apr 17Dec 7Mar 8Dec 7
1961Mar 11Dec 26Jan 23Dec 26
1960Mar 7Dec 13Feb 20Dec 14
1959Jan 19Nov 30Jan 19Dec 8
1958Feb 21Dec 13Feb 21none
1957Mar 10Dec 1Jan 19Dec 2
1956Mar 26Nov 11Jan 14Nov 28
1955Feb 13Nov 30Feb 13Nov 30
1954Mar 8Nov 1noneDec 11
1953Jan 25Dec 19nonenone
1952Feb 8Dec 7noneDec 12
1951Feb 4Nov 9Feb 4Nov 19

"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.