Last Frost Day

Frost history / Mulberry Grove, GA

Mulberry Grove, GA: frost dates by year

Last spring and first fall frost at NOAA station USC00096148, 1998 to 2019, measured from daily minimum temperatures.

Elevation 501 ft, 32.609, -85.076. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 11Nov 22
EarliestFeb 10 (2000)Nov 3 (1999)
LatestMar 28 (2013)Dec 16 (1998)
Trend9.3 days later per decade1.4 days earlier per decade
Years with data1010

At 28°F (hard freeze) the median last spring date is Feb 22 and the median first fall date is Dec 1.

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 30Feb 14Mar 1Mar 16Mar 31Apr 15200020101998: Mar 231999: Mar 52000: Feb 102001: Mar 112004: Mar 122006: Mar 272007: Mar 52010: Mar 92011: Mar 132013: Mar 28

First fall frost (32°F)

Oct 27Nov 11Nov 26Dec 11Dec 26200020101998: Dec 161999: Nov 32002: Nov 182003: Nov 252004: Nov 262008: Nov 102010: Nov 282011: Nov 112016: Dec 92019: Nov 13

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
2019no dataNov 13no dataNov 13
2016no dataDec 9no dataDec 10
2013Mar 28no dataMar 6no data
2011Mar 13Nov 11Feb 13Nov 12
2010Mar 9Nov 28Feb 27Dec 3
2008no dataNov 10no dataNov 19
2007Mar 5no dataFeb 21no data
2006Mar 27no dataMar 26no data
2004Mar 12Nov 26Feb 20Dec 15
2003no dataNov 25no dataNov 25
2002no dataNov 18no dataNov 29
2001Mar 11no dataFeb 6no data
2000Feb 10no dataFeb 8no data
1999Mar 5Nov 3Feb 23Dec 17
1998Mar 23Dec 16Mar 16Dec 18

"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.