Last Frost Day

Frost history / Forest, MS

Forest, MS: frost dates by year

Last spring and first fall frost at NOAA station USC00223107, 1951 to 2012, measured from daily minimum temperatures.

Elevation 450 ft, 32.360, -89.421. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 25Oct 31
EarliestMar 4 (2003)Oct 15 (1978)
LatestMay 4 (1971)Nov 29 (1958)
Trendlittle change (less than half a day per decade)little change (less than half a day per decade)
Years with data5353

At 28°F (hard freeze) the median last spring date is Mar 16 and the median first fall date is Nov 14.

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)

Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 151960197019801990200020101951: Mar 211954: Mar 161955: Mar 301956: Mar 211959: Mar 231960: Mar 221961: Mar 111962: Apr 161963: Mar 231964: Mar 311965: Mar 231966: Mar 251967: Mar 181968: Mar 241969: Mar 281970: Apr 31971: May 41972: Apr 11973: Apr 111974: Apr 101975: Apr 41976: Mar 181977: Mar 231978: Mar 281979: Mar 261980: Mar 221981: Mar 261982: Mar 91983: Apr 161984: Mar 301985: Mar 191986: Mar 231987: Apr 51988: Mar 211989: Apr 121990: Apr 81991: Mar 151992: Apr 31993: Mar 151994: Apr 11995: Mar 111996: Apr 71998: Mar 232000: Apr 92001: Apr 172002: Mar 242003: Mar 42006: Mar 252007: Apr 202008: Apr 152010: Mar 72011: Mar 112012: Mar 4

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 111960197019801990200020101953: Oct 301954: Oct 201955: Oct 251956: Nov 91958: Nov 291959: Nov 61960: Nov 71961: Oct 271962: Oct 261963: Oct 291964: Nov 211965: Oct 251967: Nov 41969: Nov 41970: Nov 31971: Nov 51972: Nov 91973: Oct 301974: Nov 131975: Nov 141976: Oct 211977: Oct 171978: Oct 151979: Nov 41980: Oct 261981: Oct 201982: Oct 251983: Nov 61984: Nov 121985: Nov 61986: Nov 141987: Oct 221988: Nov 241989: Oct 201990: Oct 261991: Nov 31992: Nov 71993: Oct 311994: Nov 241995: Oct 211996: Oct 231997: Oct 271999: Oct 242000: Nov 142002: Nov 132003: Nov 252005: Oct 252007: Nov 72008: Oct 292009: Oct 192010: Oct 302011: Oct 212012: Nov 8

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

"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.