Last Frost Day

Frost history / Verona Exp Stn, MS

Verona Exp Stn, MS: frost dates by year

Last spring and first fall frost at NOAA station USC00229173, 1987 to 2025, measured from daily minimum temperatures.

Elevation 325 ft, 34.165, -88.724. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 23Nov 3
EarliestFeb 27 (2012)Oct 8 (1987)
LatestApr 16 (2014)Dec 2 (2004)
Trend3.5 days earlier per decade3.6 days later per decade
Years with data3333

At 28°F (hard freeze) the median last spring date is Mar 8 and the median first fall date is Nov 21.

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)

Feb 14Mar 1Mar 16Mar 31Apr 15Apr 3019902000201020201988: Mar 191989: Apr 111990: Apr 81991: Mar 311992: Apr 31993: Apr 31994: Apr 11995: Mar 101996: Apr 101997: Apr 141998: Mar 221999: Mar 162000: Mar 132001: Mar 272002: Mar 232003: Mar 312004: Mar 112005: Mar 192006: Mar 272007: Apr 92008: Apr 162009: Mar 42010: Mar 72011: Mar 112012: Feb 272013: Mar 282014: Apr 162015: Mar 92016: Mar 232017: Mar 162018: Apr 92024: Mar 202025: Mar 21

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119902000201020201987: Oct 81988: Nov 241989: Oct 201990: Oct 261991: Nov 31993: Oct 311994: Nov 241995: Oct 251996: Nov 31997: Oct 291998: Nov 61999: Oct 252000: Oct 92001: Oct 282002: Nov 172003: Nov 252004: Dec 22005: Oct 262006: Nov 32008: Oct 282009: Nov 272010: Nov 62011: Oct 212012: Nov 82013: Oct 262014: Nov 22015: Nov 222016: Nov 212017: Oct 302018: Nov 112023: Oct 312024: Nov 242025: Nov 10

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
2025Mar 21Nov 10Feb 23Nov 11
2024Mar 20Nov 24Mar 19Nov 30
2023no dataOct 31no dataNov 2
2018Apr 9Nov 11Feb 10Nov 28
2017Mar 16Oct 30Mar 16Nov 21
2016Mar 23Nov 21Feb 28Nov 21
2015Mar 9Nov 22Mar 8Nov 22
2014Apr 16Nov 2Mar 27Nov 14
2013Mar 28Oct 26Mar 28Nov 13
2012Feb 27Nov 8Feb 20Nov 13
2011Mar 11Oct 21Feb 13Nov 18
2010Mar 7Nov 6Mar 7Nov 27
2009Mar 4Nov 27Mar 4Dec 5
2008Apr 16Oct 28Mar 10Nov 19
2007Apr 9no dataMar 6no data
2006Mar 27Nov 3Mar 26Nov 21
2005Mar 19Oct 26Mar 3Nov 30
2004Mar 11Dec 2Feb 18Dec 14
2003Mar 31Nov 25Feb 18Nov 25
2002Mar 23Nov 17Mar 23Nov 28
2001Mar 27Oct 28Mar 27Nov 21
2000Mar 13Oct 9Feb 10Nov 21
1999Mar 16Oct 25Mar 4Dec 1
1998Mar 22Nov 6Mar 22Dec 22
1997Apr 14Oct 29Feb 15Nov 16
1996Apr 10Nov 3Mar 12Nov 28
1995Mar 10Oct 25Mar 10Nov 4
1994Apr 1Nov 24Feb 28Nov 24
1993Apr 3Oct 31Mar 15Nov 1
1992Apr 3no dataApr 3no data
1991Mar 31Nov 3Feb 17Nov 4
1990Apr 8Oct 26Mar 21Nov 30
1989Apr 11Oct 20Apr 11Nov 4
1988Mar 19Nov 24Mar 16Nov 29
1987no dataOct 8no dataOct 22

"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.