Last Frost Day

Frost history / Port Gibson 1 Ne, MS

Port Gibson 1 Ne, MS: frost dates by year

Last spring and first fall frost at NOAA station USC00227132, 1951 to 2024, measured from daily minimum temperatures.

Elevation 120 ft, 31.985, -90.972. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 22Nov 6
EarliestFeb 17 (1985)Oct 13 (1987)
LatestApr 16 (2008)Dec 6 (2024)
Trend0.9 days earlier per decade1.8 days later per decade
Years with data5861

At 28°F (hard freeze) the median last spring date is Mar 5 and the median first fall date is Nov 16.

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 15Apr 3019601970198019902000201020201952: Mar 161953: Feb 231954: Mar 151956: Mar 211958: Mar 211959: Apr 141960: Mar 221961: Mar 101962: Apr 31963: Mar 231964: Mar 271965: Mar 221966: Apr 61967: Mar 191968: Mar 261969: Mar 271970: Apr 31971: Apr 91972: Mar 61973: Apr 111974: Mar 221975: Apr 51976: Mar 171977: Mar 231978: Mar 281979: Mar 261980: Mar 41981: Mar 241982: Mar 91983: Mar 251984: Mar 81985: Feb 171986: Mar 231987: Apr 51988: Mar 201989: Apr 131990: Apr 71991: Mar 111992: Apr 21993: Mar 161994: Mar 111995: Mar 111997: Mar 71999: Mar 272000: Apr 102001: Mar 102002: Mar 242003: Mar 312004: Mar 112005: Mar 182006: Mar 272007: Mar 172008: Apr 162010: Mar 62014: Mar 262015: Mar 82016: Feb 272022: Mar 13

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Nov 31952: Oct 211953: Nov 71954: Oct 301955: Oct 251956: Nov 91957: Oct 271958: Nov 211960: Nov 111961: Oct 271962: Nov 101963: Oct 301964: Oct 201965: Oct 241966: Oct 271967: Oct 201968: Oct 261969: Nov 41970: Nov 61971: Nov 81972: Nov 231973: Nov 111974: Nov 131975: Nov 141976: Oct 211977: Oct 171978: Oct 181979: Nov 41980: Nov 191981: Nov 121982: Oct 251983: Nov 121984: Nov 121985: Dec 21986: Nov 141987: Oct 131988: Nov 231989: Oct 201990: Nov 61991: Nov 21992: Nov 61993: Oct 311994: Dec 11995: Nov 121996: Nov 31998: Nov 72000: Nov 142001: Oct 282003: Nov 252004: Dec 32005: Oct 262006: Nov 42007: Nov 72009: Nov 272010: Nov 62011: Oct 202012: Oct 282015: Nov 222021: Nov 192022: Oct 192024: Dec 6

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
2024no dataDec 6no datanone
2022Mar 13Oct 19Mar 13Oct 19
2021no dataNov 19no datanone
2016Feb 27no dataJan 24no data
2015Mar 8Nov 22Mar 8Dec 20
2014Mar 26no dataMar 5no data
2012no dataOct 28no dataNov 16
2011no dataOct 20no dataNov 11
2010Mar 6Nov 6Mar 6Nov 27
2009no dataNov 27no dataNov 27
2008Apr 16no dataMar 26no data
2007Mar 17Nov 7Mar 5Nov 16
2006Mar 27Nov 4Feb 20Nov 20
2005Mar 18Oct 26Feb 12Nov 18
2004Mar 11Dec 3Feb 20Dec 15
2003Mar 31Nov 25Feb 19Nov 25
2002Mar 24no dataMar 24no data
2001Mar 10Oct 28Mar 10Nov 21
2000Apr 10Nov 14Feb 20Nov 15
1999Mar 27no dataMar 4no data
1998no dataNov 7no dataDec 16
1997Mar 7no dataFeb 16no data
1996no dataNov 3no dataDec 2
1995Mar 11Nov 12Feb 12Nov 25
1994Mar 11Dec 1Feb 15Dec 1
1993Mar 16Oct 31Mar 15Nov 1
1992Apr 2Nov 6Feb 11Nov 29
1991Mar 11Nov 2Feb 17Nov 4
1990Apr 7Nov 6Jan 27Nov 30
1989Apr 13Oct 20Mar 9Nov 17
1988Mar 20Nov 23Mar 16Nov 29
1987Apr 5Oct 13Apr 5Nov 12
1986Mar 23Nov 14Mar 23Nov 14
1985Feb 17Dec 2Feb 16Dec 2
1984Mar 8Nov 12Mar 7Nov 12
1983Mar 25Nov 12Mar 22Nov 17
1982Mar 9Oct 25Mar 9Nov 5
1981Mar 24Nov 12Feb 14Nov 21
1980Mar 4Nov 19Mar 4Nov 19
1979Mar 26Nov 4Feb 27Nov 14
1978Mar 28Oct 18Mar 5Dec 5
1977Mar 23Oct 17Feb 28Nov 11
1976Mar 17Oct 21Feb 23Oct 21
1975Apr 5Nov 14Mar 5Nov 14
1974Mar 22Nov 13Feb 28Nov 15
1973Apr 11Nov 11Feb 23Dec 6
1972Mar 6Nov 23Feb 10Dec 1
1971Apr 9Nov 8Mar 10Nov 8
1970Apr 3Nov 6Mar 15Nov 17
1969Mar 27Nov 4Mar 27Nov 15
1968Mar 26Oct 26Mar 25Nov 10
1967Mar 19Oct 20Mar 9Nov 5
1966Apr 6Oct 27Mar 25Nov 3
1965Mar 22Oct 24Mar 22Nov 29
1964Mar 27Oct 20Mar 21Nov 22
1963Mar 23Oct 30Mar 22Nov 14
1962Apr 3Nov 10Mar 16Dec 10
1961Mar 10Oct 27Feb 11Nov 9
1960Mar 22Nov 11Mar 18Nov 12
1959Apr 14no dataMar 7no data
1958Mar 21Nov 21Mar 15Nov 29
1957no dataOct 27no dataOct 28
1956Mar 21Nov 9Mar 20Nov 10
1955no dataOct 25no dataOct 26
1954Mar 15Oct 30Mar 15Nov 3
1953Feb 23Nov 7Feb 18Nov 7
1952Mar 16Oct 21Feb 26Oct 29
1951no dataNov 3no dataNov 3

"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.