Last Frost Day

Frost history / Okeechobee, FL

Okeechobee, FL: frost dates by year

Last spring and first fall frost at NOAA station USC00086485, 1951 to 2010, measured from daily minimum temperatures.

Elevation 18 ft, 27.151, -80.865. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianJan 22Dec 17
EarliestJan 5 (2001)Dec 7 (2010)
LatestMar 4 (1980)Dec 31 (2000)
Trend1.5 days later per decadelittle change (less than half a day per decade)
Years with data38, 17 with no freeze41, 31 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 23 and the median first fall date is Dec 14.

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 161960197019801990200020101956: Jan 151960: Jan 221961: Jan 221964: Jan 161965: Jan 191966: Feb 11967: Feb 271970: Jan 101976: Jan 191977: Jan 231980: Mar 41981: Jan 181985: Feb 141986: Mar 11987: Jan 121988: Jan 271989: Feb 262000: Jan 272001: Jan 52007: Feb 202010: Jan 13

First fall frost (32°F)

Nov 26Dec 11Dec 26Jan 101960197019801990200020101957: Dec 121961: Dec 301962: Dec 131968: Dec 161981: Dec 111983: Dec 251988: Dec 181989: Dec 242000: Dec 312010: 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
2010Jan 13Dec 7Jan 12Dec 14
2009no datanoneno datanone
2008no datanoneno datanone
2007Feb 20nonenonenone
2006no datanoneno datanone
2004noneno datanoneno data
2002no datanoneno datanone
2001Jan 5nonenonenone
2000Jan 27Dec 31nonenone
1999no datanoneno datanone
1994nonenonenonenone
1993nonenonenonenone
1992nonenonenonenone
1991nonenonenonenone
1990noneno datanoneno data
1989Feb 26Dec 24Feb 25Dec 24
1988Jan 27Dec 18nonenone
1987Jan 12nonenonenone
1986Mar 1noneJan 29none
1985Feb 14no dataJan 23no data
1984nonenonenonenone
1983noneDec 25noneDec 26
1982no datanoneno datanone
1981Jan 18Dec 11Jan 13none
1980Mar 4no datanoneno data
1979nonenonenonenone
1978noneno datanoneno data
1977Jan 23noneJan 21none
1976Jan 19nonenonenone
1975nonenonenonenone
1970Jan 10no datanoneno data
1969no datanoneno datanone
1968noneDec 16nonenone
1967Feb 27nonenonenone
1966Feb 1noneFeb 1none
1965Jan 19nonenonenone
1964Jan 16nonenonenone
1963nonenonenonenone
1962noneDec 13noneDec 13
1961Jan 22Dec 30nonenone
1960Jan 22nonenonenone
1959no datanoneno datanone
1957noneDec 12noneDec 12
1956Jan 15nonenonenone
1955nonenonenonenone
1954no datanoneno datanone
1951nonenonenonenone

"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.