Last Frost Day

Frost history / Charleston City, SC

Charleston City, SC: frost dates by year

Last spring and first fall frost at NOAA station USW00013782, 1951 to 2024, measured from daily minimum temperatures.

Elevation 10 ft, 32.780, -79.932. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 13Dec 11
EarliestJan 4 (1953)Nov 3 (1954)
LatestMar 27 (1955)Dec 29 (2017)
Trend1.5 days earlier per decade2.2 days later per decade
Years with data74, 4 with no freeze74, 25 with no freeze

At 28°F (hard freeze) the median last spring date is Jan 28 and the median first fall date is Dec 18.

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 16Dec 31Jan 15Jan 30Feb 14Mar 1Mar 16Mar 31Apr 1519601970198019902000201020201951: Feb 111952: Jan 311953: Jan 41954: Jan 131955: Mar 271956: Jan 101957: Jan 191958: Feb 211959: Feb 211960: Mar 131961: Feb 51962: Mar 61963: Feb 271964: Feb 121965: Feb 261966: Feb 61967: Feb 261968: Mar 11969: Mar 111970: Feb 261971: Feb 141972: Feb 201973: Feb 181974: Feb 261975: Mar 31976: Jan 201977: Feb 171978: Mar 51979: Feb 191980: Mar 31981: Feb 121982: Jan 271983: Jan 201984: Feb 81985: Feb 131986: Jan 291987: Jan 271988: Feb 131989: Feb 251990: Feb 261991: Feb 171992: Jan 201993: Mar 161994: Jan 221995: Feb 91996: Mar 91997: Jan 191999: Jan 62000: Jan 282001: Jan 262002: Mar 52003: Jan 282004: Jan 282005: Jan 282006: Feb 132007: Feb 62008: Feb 282009: Mar 32010: Feb 262011: Jan 232012: Feb 122013: Feb 172014: Jan 302015: Feb 202016: Feb 142017: Jan 92018: Jan 182020: Feb 222022: Jan 302024: Jan 21

First fall frost (32°F)

Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Nov 191952: Dec 151953: Dec 171954: Nov 31955: Nov 291956: Nov 231957: Dec 11958: Dec 111959: Nov 291960: Dec 21961: Dec 251962: Dec 71963: Dec 151964: Dec 11966: Dec 41967: Dec 241968: Dec 91969: Nov 151970: Nov 241972: Dec 171973: Dec 111974: Dec 181975: Dec 191976: Dec 211977: Dec 71979: Dec 31980: Dec 211981: Dec 101982: Dec 131983: Dec 241984: Dec 71985: Dec 201988: Dec 121989: Dec 41991: Dec 191992: Dec 61993: Dec 261995: Dec 111996: Dec 191997: Dec 71999: Dec 262000: Nov 222004: Dec 202006: Dec 82010: Dec 72014: Nov 192017: Dec 292020: Dec 262022: Dec 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
2024Jan 21noneJan 21none
2023nonenonenonenone
2022Jan 30Dec 23noneDec 24
2021nonenonenonenone
2020Feb 22Dec 26nonenone
2019nonenonenonenone
2018Jan 18noneJan 18none
2017Jan 9Dec 29Jan 8none
2016Feb 14nonenonenone
2015Feb 20noneFeb 20none
2014Jan 30Nov 19Jan 7none
2013Feb 17nonenonenone
2012Feb 12nonenonenone
2011Jan 23noneJan 13none
2010Feb 26Dec 7Jan 5Dec 14
2009Mar 3noneFeb 5none
2008Feb 28nonenonenone
2007Feb 6nonenonenone
2006Feb 13Dec 8nonenone
2005Jan 28noneJan 24none
2004Jan 28Dec 20nonenone
2003Jan 28noneJan 24none
2002Mar 5nonenonenone
2001Jan 26nonenonenone
2000Jan 28Nov 22Jan 27Dec 20
1999Jan 6Dec 26Jan 6none
1998nonenonenonenone
1997Jan 19Dec 7Jan 18none
1996Mar 9Dec 19Mar 9Dec 20
1995Feb 9Dec 11Feb 9none
1994Jan 22noneJan 20none
1993Mar 16Dec 26nonenone
1992Jan 20Dec 6nonenone
1991Feb 17Dec 19Feb 16Dec 19
1990Feb 26nonenonenone
1989Feb 25Dec 4noneDec 22
1988Feb 13Dec 12Feb 7Dec 13
1987Jan 27nonenonenone
1986Jan 29noneJan 28none
1985Feb 13Dec 20Jan 27Dec 25
1984Feb 8Dec 7noneDec 7
1983Jan 20Dec 24Jan 19Dec 24
1982Jan 27Dec 13Jan 27none
1981Feb 12Dec 10Feb 4Dec 20
1980Mar 3Dec 21Mar 3Dec 26
1979Feb 19Dec 3Feb 19none
1978Mar 5noneFeb 7none
1977Feb 17Dec 7Jan 30Dec 27
1976Jan 20Dec 21Jan 19none
1975Mar 3Dec 19noneDec 19
1974Feb 26Dec 18Feb 26none
1973Feb 18Dec 11Feb 12Dec 22
1972Feb 20Dec 17Jan 17Dec 17
1971Feb 14noneFeb 14none
1970Feb 26Nov 24Feb 4Nov 24
1969Mar 11Nov 15Jan 6none
1968Mar 1Dec 9Feb 12Dec 11
1967Feb 26Dec 24Feb 26none
1966Feb 6Dec 4Feb 5Dec 4
1965Feb 26noneJan 18none
1964Feb 12Dec 1Jan 15none
1963Feb 27Dec 15Feb 27Dec 19
1962Mar 6Dec 7Jan 13Dec 12
1961Feb 5Dec 25Jan 25Dec 29
1960Mar 13Dec 2Mar 6Dec 13
1959Feb 21Nov 29Jan 18Nov 30
1958Feb 21Dec 11Feb 20Dec 12
1957Jan 19Dec 1Jan 18Dec 11
1956Jan 10Nov 23nonenone
1955Mar 27Nov 29Mar 27none
1954Jan 13Nov 3Jan 13Nov 3
1953Jan 4Dec 17noneDec 18
1952Jan 31Dec 15Jan 30none
1951Feb 11Nov 19Feb 8Nov 20

"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.