Last Frost Day

Frost history / Brooksville Hernando Co Ap, FL

Brooksville Hernando Co Ap, FL: frost dates by year

Last spring and first fall frost at NOAA station USW00012818, 1996 to 2024, measured from daily minimum temperatures.

Elevation 77 ft, 28.474, -82.454. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 7Nov 29
EarliestJan 22 (2020)Oct 29 (2008)
LatestApr 19 (2001)Dec 24 (2022)
Trend11.5 days earlier per decade2.2 days later per decade
Years with data2728, 5 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 5 and the median first fall date is Dec 2.

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)

Jan 15Jan 30Feb 14Mar 1Mar 16Mar 31Apr 15Apr 302000201020201997: Feb 121998: Mar 141999: Mar 162000: Apr 102001: Apr 192002: Mar 52003: Apr 12004: Mar 112005: Mar 22006: Mar 272007: Mar 62008: Feb 282009: Mar 32010: Mar 82011: Mar 122012: Feb 132013: Mar 282014: Feb 142015: Feb 202016: Feb 272017: Mar 162018: Mar 162019: Mar 72020: Jan 222021: Feb 42023: Mar 212024: Feb 1

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 102000201020201996: Nov 101997: Dec 71998: Dec 161999: Dec 22000: Nov 222001: Dec 212002: Nov 232003: Nov 292004: Dec 152005: Nov 232006: Nov 192007: Nov 172008: Oct 292010: Nov 72012: Nov 232014: Dec 132017: Dec 112018: Nov 282019: Dec 32020: Dec 92022: Dec 242023: Nov 292024: Nov 23

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
2024Feb 1Nov 23noneDec 2
2023Mar 21Nov 29Jan 16none
2022no dataDec 24no dataDec 24
2021Feb 4noneFeb 4none
2020Jan 22Dec 9Jan 22Dec 26
2019Mar 7Dec 3Jan 17none
2018Mar 16Nov 28Jan 19none
2017Mar 16Dec 11nonenone
2016Feb 27no datanoneno data
2015Feb 20noneFeb 20none
2014Feb 14Dec 13Jan 23none
2013Mar 28noneFeb 18none
2012Feb 13Nov 23Feb 13none
2011Mar 12noneFeb 13none
2010Mar 8Nov 7Mar 7Dec 3
2009Mar 3noneMar 3none
2008Feb 28Oct 29Jan 3Nov 26
2007Mar 6Nov 17Feb 19none
2006Mar 27Nov 19Feb 14none
2005Mar 2Nov 23Feb 12Dec 22
2004Mar 11Dec 15Feb 19Dec 20
2003Apr 1Nov 29Jan 28Nov 30
2002Mar 5Nov 23Jan 9Nov 29
2001Apr 19Dec 21Jan 26Dec 27
2000Apr 10Nov 22Feb 6Nov 22
1999Mar 16Dec 2Jan 6Dec 2
1998Mar 14Dec 16Mar 14none
1997Feb 12Dec 7Jan 21none
1996no dataNov 10no 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.