Last Frost Day

Frost history / Brunswick 23 S, GA

Brunswick 23 S, GA: frost dates by year

Last spring and first fall frost at NOAA station USW00063856, 2005 to 2024, measured from daily minimum temperatures.

Elevation 25 ft, 30.808, -81.460. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 14Dec 2
EarliestJan 16 (2023)Nov 17 (2007)
LatestMar 16 (2017)Dec 31 (2016)
Trend11.4 days earlier per decade3.5 days later per decade
Years with data1920, 6 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 24 and the median first fall date is Dec 9.

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 31201020202005: Feb 192006: Feb 142008: Feb 282009: Mar 42010: Mar 72011: Jan 242012: Feb 132013: Feb 182014: Feb 142015: Feb 212016: Feb 112017: Mar 162018: Mar 152019: Mar 72020: Feb 82021: Feb 42022: Jan 302023: Jan 162024: Jan 21

First fall frost (32°F)

Nov 11Nov 26Dec 11Dec 26Jan 10201020202005: Dec 222006: Dec 82007: Nov 172008: Nov 202010: Dec 32012: Nov 262013: Nov 282014: Nov 192016: Dec 312017: Dec 112020: Nov 302022: Dec 232023: Nov 302024: Dec 3

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
2024Jan 21Dec 3noneDec 7
2023Jan 16Nov 30nonenone
2022Jan 30Dec 23Jan 30Dec 24
2021Feb 4noneJan 17none
2020Feb 8Nov 30noneDec 26
2019Mar 7noneJan 31none
2018Mar 15noneJan 19none
2017Mar 16Dec 11noneDec 11
2016Feb 11Dec 31Jan 20none
2015Feb 21noneFeb 20none
2014Feb 14Nov 19Jan 7Nov 19
2013Feb 18Nov 28Feb 18none
2012Feb 13Nov 26Feb 13none
2011Jan 24noneJan 24none
2010Mar 7Dec 3Jan 14Dec 7
2009Mar 4noneFeb 21none
2008Feb 28Nov 20Jan 3none
2007no dataNov 17no datanone
2006Feb 14Dec 8Feb 14none
2005Feb 19Dec 22Jan 24none

"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.