Last Frost Day

Frost history / Saucier Exp Forest, MS

Saucier Exp Forest, MS: frost dates by year

Last spring and first fall frost at NOAA station USC00227840, 1954 to 2020, measured from daily minimum temperatures.

Elevation 229 ft, 30.626, -89.055. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 6Nov 22
EarliestJan 14 (1990)Oct 20 (1989)
LatestApr 7 (2009)Dec 25 (2001)
Trendlittle change (less than half a day per decade)1.1 days later per decade
Years with data6263, 2 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 16 and the median first fall date is Dec 6.

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 1519601970198019902000201020201955: Mar 271956: Mar 211957: Mar 91958: Mar 211959: Feb 211960: Mar 131961: Feb 51962: Mar 71963: Feb 271964: Feb 281965: Mar 211966: Mar 91967: Feb 261968: Mar 241969: Mar 111970: Mar 141971: Apr 71972: Feb 201973: Feb 171974: Feb 271975: Mar 51976: Feb 231977: Feb 161978: Mar 51979: Feb 271980: Mar 41981: Feb 131982: Mar 81983: Mar 221984: Mar 71985: Feb 161986: Mar 221987: Apr 51988: Mar 161989: Mar 71990: Jan 141991: Feb 161992: Feb 101993: Mar 151994: Feb 141995: Mar 91996: Mar 211997: Feb 121998: Mar 131999: Feb 222000: Feb 72001: Feb 182002: Mar 232003: Mar 312004: Feb 172005: Mar 22007: Mar 52009: Apr 72010: Mar 132011: Mar 72012: Feb 132013: Mar 32014: Mar 42015: Mar 72016: Mar 212017: Mar 162020: Feb 28

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201954: Nov 31955: Nov 291956: Nov 91957: Oct 281958: Nov 291959: Nov 71960: Dec 11961: Nov 301962: Dec 61963: Nov 141964: Nov 221965: Dec 11966: Nov 31967: Nov 61968: Nov 131969: Nov 151970: Nov 171972: Dec 11973: Dec 71974: Nov 151975: Nov 141976: Nov 231977: Dec 71978: Dec 51979: Nov 291980: Nov 191981: Nov 211982: Nov 61983: Dec 71984: Nov 231985: Dec 31986: Nov 141987: Nov 121988: Dec 131989: Oct 201990: Dec 51991: Nov 41992: Dec 31993: Oct 311994: Dec 121995: Nov 121996: Nov 271997: Nov 171999: Dec 12000: Nov 222001: Dec 252002: Nov 292003: Nov 252004: Dec 152006: Nov 202008: Nov 162009: Nov 262010: Nov 62012: Nov 252013: Nov 132014: Nov 142015: Nov 222016: Dec 92017: Dec 132018: Nov 152019: 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
2020Feb 28no datanoneno data
2019no dataNov 13no dataNov 13
2018no dataNov 15no datanone
2017Mar 16Dec 13Jan 9none
2016Mar 21Dec 9Feb 10Dec 10
2015Mar 7Nov 22Mar 6none
2014Mar 4Nov 14Feb 27Nov 14
2013Mar 3Nov 13Feb 2Nov 27
2012Feb 13Nov 25Feb 12Dec 30
2011Mar 7no dataFeb 12no data
2010Mar 13Nov 6Mar 4Dec 6
2009Apr 7Nov 26Feb 5none
2008no dataNov 16no dataNov 19
2007Mar 5no dataFeb 18no data
2006no dataNov 20no dataDec 5
2005Mar 2no dataJan 24no data
2004Feb 17Dec 15Feb 8Dec 15
2003Mar 31Nov 25Jan 25Nov 25
2002Mar 23Nov 29Mar 5Dec 7
2001Feb 18Dec 25Jan 23Dec 26
2000Feb 7Nov 22Feb 6Nov 22
1999Feb 22Dec 1Jan 11none
1998Mar 13noneMar 12none
1997Feb 12Nov 17Jan 19Nov 17
1996Mar 21Nov 27Mar 10Dec 19
1995Mar 9Nov 12Feb 9Dec 10
1994Feb 14Dec 12Feb 2none
1993Mar 15Oct 31Mar 14Dec 31
1992Feb 10Dec 3Jan 20none
1991Feb 16Nov 4Feb 16Nov 4
1990Jan 14Dec 5noneDec 24
1989Mar 7Oct 20Feb 24Dec 4
1988Mar 16Dec 13Mar 15Dec 13
1987Apr 5Nov 12Feb 10Dec 17
1986Mar 22Nov 14Mar 22none
1985Feb 16Dec 3Feb 16Dec 3
1984Mar 7Nov 23Mar 1Dec 7
1983Mar 22Dec 7Feb 8Dec 24
1982Mar 8Nov 6Mar 8Dec 13
1981Feb 13Nov 21Feb 12Dec 19
1980Mar 4Nov 19Mar 3Dec 21
1979Feb 27Nov 29Feb 11Nov 30
1978Mar 5Dec 5Mar 5Dec 10
1977Feb 16Dec 7Feb 16Dec 7
1976Feb 23Nov 23Feb 8Nov 29
1975Mar 5Nov 14Jan 21Dec 19
1974Feb 27Nov 15Feb 26Dec 1
1973Feb 17Dec 7Feb 16Dec 8
1972Feb 20Dec 1Feb 5Dec 16
1971Apr 7noneMar 4none
1970Mar 14Nov 17Feb 26Nov 24
1969Mar 11Nov 15Mar 11Nov 15
1968Mar 24Nov 13Mar 24Dec 8
1967Feb 26Nov 6Feb 26Dec 23
1966Mar 9Nov 3Feb 5Nov 3
1965Mar 21Dec 1Mar 21Dec 1
1964Feb 28Nov 22Feb 23Dec 1
1963Feb 27Nov 14Feb 27Dec 15
1962Mar 7Dec 6Mar 6Dec 12
1961Feb 5Nov 30Jan 30Dec 25
1960Mar 13Dec 1Mar 6Dec 2
1959Feb 21Nov 7Feb 21Nov 18
1958Mar 21Nov 29Feb 21Nov 29
1957Mar 9Oct 28Jan 19Dec 1
1956Mar 21Nov 9Jan 17Nov 23
1955Mar 27Nov 29Mar 27Nov 29
1954no 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.