Last Frost Day

Frost history / Gulfport Naval Ctr, MS

Gulfport Naval Ctr, MS: frost dates by year

Last spring and first fall frost at NOAA station USC00223671, 1951 to 2007, measured from daily minimum temperatures.

Elevation 35 ft, 30.377, -89.123. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 20Nov 30
EarliestJan 14 (1990)Nov 3 (1951)
LatestMar 27 (1955)Dec 26 (2001)
Trend2.4 days earlier per decade3.3 days later per decade
Years with data5250, 4 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 9 and the median first fall date is Dec 10.

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 31Apr 15196019701980199020001951: Feb 81954: Mar 71955: Mar 271956: Feb 121957: Jan 191958: Feb 211959: Feb 211960: Mar 61961: Feb 41962: Mar 71963: Feb 271964: Feb 241965: Mar 211966: Mar 71967: Feb 261968: Mar 241969: Mar 111971: Mar 41972: Feb 91973: Feb 171975: Jan 211976: Feb 81977: Feb 161978: Mar 51979: Feb 121980: Mar 31981: Feb 121982: Mar 91984: Mar 71985: Feb 161986: Mar 221987: Feb 91988: Mar 161989: Feb 241990: Jan 141991: Feb 161992: Jan 211993: Mar 151994: Feb 151995: Feb 121996: Mar 121997: Feb 121998: Mar 131999: Feb 222000: Feb 62001: Feb 32002: Mar 62003: Jan 252004: Feb 82005: Jan 242006: Feb 132007: Feb 19

First fall frost (32°F)

Oct 27Nov 11Nov 26Dec 11Dec 26Jan 10196019701980199020001951: Nov 31952: Nov 211953: Nov 81954: Nov 31955: Nov 291956: Nov 231957: Dec 11958: Nov 291959: Nov 71960: Dec 21961: Nov 301962: Dec 61963: Nov 141964: Nov 221965: Dec 11966: Nov 31967: Dec 231968: Nov 131970: Nov 171972: Dec 11973: Dec 81974: Dec 11977: Dec 71978: Dec 101979: Nov 301980: Nov 191981: Nov 211982: Dec 121983: Dec 241984: Nov 221985: Dec 31987: Nov 121989: Nov 171990: Dec 51991: Nov 41992: Nov 301995: Dec 101996: Dec 181997: Nov 171999: Dec 162000: Nov 222001: Dec 262002: Dec 72003: Nov 252004: Dec 152006: Dec 5

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
2007Feb 19no dataFeb 16no data
2006Feb 13Dec 5Jan 7Dec 5
2005Jan 24no dataJan 24no data
2004Feb 8Dec 15Jan 28Dec 15
2003Jan 25Nov 25Jan 25none
2002Mar 6Dec 7Mar 4none
2001Feb 3Dec 26Feb 3Dec 26
2000Feb 6Nov 22Jan 26Dec 20
1999Feb 22Dec 16Jan 10none
1998Mar 13noneMar 12none
1997Feb 12Nov 17Jan 18Dec 28
1996Mar 12Dec 18Mar 10Dec 19
1995Feb 12Dec 10Feb 9Dec 10
1994Feb 15no dataJan 19no data
1993Mar 15no dataMar 14no data
1992Jan 21Nov 30Jan 20none
1991Feb 16Nov 4Feb 16Nov 5
1990Jan 14Dec 5noneDec 24
1989Feb 24Nov 17noneDec 4
1988Mar 16noneFeb 12none
1987Feb 9Nov 12Jan 27none
1986Mar 22noneMar 1none
1985Feb 16Dec 3Feb 13Dec 3
1984Mar 7Nov 22Feb 7Dec 7
1983no dataDec 24no dataDec 24
1982Mar 9Dec 12Jan 27Dec 12
1981Feb 12Nov 21Feb 12Dec 5
1980Mar 3Nov 19Mar 3Dec 25
1979Feb 12Nov 30Feb 11Nov 30
1978Mar 5Dec 10Mar 5Dec 10
1977Feb 16Dec 7Feb 1Dec 7
1976Feb 8no dataJan 28no data
1975Jan 21no dataJan 14no data
1974no dataDec 1no datanone
1973Feb 17Dec 8Feb 11Dec 8
1972Feb 9Dec 1Jan 17Dec 17
1971Mar 4noneFeb 14none
1970no dataNov 17no dataNov 24
1969Mar 11no dataJan 6no data
1968Mar 24Nov 13Mar 1Dec 15
1967Feb 26Dec 23Feb 26Dec 24
1966Mar 7Nov 3Feb 5Nov 3
1965Mar 21Dec 1Feb 25none
1964Feb 24Nov 22Feb 23Dec 1
1963Feb 27Nov 14Feb 27Dec 15
1962Mar 7Dec 6Mar 6Dec 10
1961Feb 4Nov 30Jan 30Dec 25
1960Mar 6Dec 2Mar 6Dec 2
1959Feb 21Nov 7Jan 23Nov 18
1958Feb 21Nov 29Feb 19Dec 15
1957Jan 19Dec 1Jan 19Dec 1
1956Feb 12Nov 23Jan 14Nov 23
1955Mar 27Nov 29Mar 27Nov 29
1954Mar 7Nov 3Feb 8Nov 3
1953no dataNov 8no dataDec 17
1952no dataNov 21no dataDec 15
1951Feb 8Nov 3Feb 8Nov 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.