Last Frost Day

Frost history / Monticello, MS

Monticello, MS: frost dates by year

Last spring and first fall frost at NOAA station USC00225987, 1951 to 2016, measured from daily minimum temperatures.

Elevation 191 ft, 31.552, -90.106. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 22Nov 4
EarliestFeb 14 (2012)Oct 19 (1996)
LatestApr 19 (1997)Dec 5 (1978)
Trend1.9 days earlier per decade1.0 days later per decade
Years with data5958

At 28°F (hard freeze) the median last spring date is Feb 28 and the median first fall date is Nov 15.

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 301960197019801990200020101951: Mar 211952: Mar 241953: Feb 181954: Mar 161956: Mar 211957: Mar 271958: Mar 281959: Apr 141960: Mar 221961: Mar 111962: Apr 161963: Mar 241964: Mar 271965: Mar 221966: Apr 61967: Mar 191968: Mar 251969: Mar 281970: Mar 161971: Apr 81972: Mar 101973: Apr 111974: Mar 231975: Apr 51976: Mar 181977: Mar 231978: Mar 281979: Mar 271980: Mar 41981: Mar 201982: Mar 101983: Mar 261984: Mar 81985: Feb 171986: Mar 231987: Apr 61988: Mar 201989: Apr 131990: Mar 221991: Mar 101992: Mar 241993: Mar 161994: Apr 11995: Mar 111996: Apr 81997: Apr 191998: Mar 221999: Apr 172006: Mar 272007: Mar 72008: Apr 162009: Mar 52010: Mar 82011: Mar 122012: Feb 142013: Mar 42014: Feb 282015: Mar 82016: Feb 28

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 111960197019801990200020101951: Nov 31952: Oct 221953: Nov 91954: Oct 301955: Oct 251956: Nov 81957: Oct 271958: Nov 211959: Nov 71960: Nov 41961: Oct 271962: Nov 11963: Oct 301964: Oct 201965: Oct 251966: Nov 31967: Nov 41968: Oct 261969: Nov 41970: Nov 31971: Nov 51972: Nov 271973: Oct 301974: Nov 131975: Nov 141976: Oct 211977: Nov 111978: Dec 51979: Nov 141980: Oct 311981: Nov 211982: Oct 261983: Nov 171984: Nov 141985: Dec 21986: Nov 141987: Oct 221988: Nov 291989: Oct 201990: Nov 181991: Nov 41992: Nov 61993: Oct 311994: Dec 11995: Nov 121996: Oct 191997: Oct 191998: Oct 232005: Oct 272006: Nov 52007: Nov 92008: Oct 292009: Nov 202010: Nov 72011: Oct 212012: Nov 162013: Nov 152014: Nov 15

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
2016Feb 28no dataFeb 11no data
2015Mar 8no dataMar 8no data
2014Feb 28Nov 15Jan 30Nov 20
2013Mar 4Nov 15Mar 4none
2012Feb 14Nov 16Feb 14Nov 26
2011Mar 12Oct 21Feb 13Nov 12
2010Mar 8Nov 7Mar 6Nov 28
2009Mar 5Nov 20Feb 24Nov 28
2008Apr 16Oct 29Feb 28Nov 20
2007Mar 7Nov 9Mar 6Nov 17
2006Mar 27Nov 5Feb 15Nov 22
2005no dataOct 27no dataNov 19
1999Apr 17no dataMar 4no data
1998Mar 22Oct 23Mar 22Oct 23
1997Apr 19Oct 19Feb 17Nov 9
1996Apr 8Oct 19Mar 13Nov 5
1995Mar 11Nov 12Feb 13Nov 22
1994Apr 1Dec 1Feb 4Dec 12
1993Mar 16Oct 31Mar 16Nov 1
1992Mar 24Nov 6Feb 11Nov 30
1991Mar 10Nov 4Feb 17Nov 4
1990Mar 22Nov 18Jan 14Dec 5
1989Apr 13Oct 20Feb 25Dec 4
1988Mar 20Nov 29Mar 17Dec 6
1987Apr 6Oct 22Apr 5Nov 12
1986Mar 23Nov 14Mar 23Dec 6
1985Feb 17Dec 2Feb 17Dec 3
1984Mar 8Nov 14Mar 2Nov 24
1983Mar 26Nov 17Feb 9Dec 24
1982Mar 10Oct 26Mar 9Nov 6
1981Mar 20Nov 21Feb 13Nov 21
1980Mar 4Oct 31Mar 4Nov 21
1979Mar 27Nov 14Feb 27Nov 15
1978Mar 28Dec 5Mar 6Dec 10
1977Mar 23Nov 11Feb 28Nov 11
1976Mar 18Oct 21Feb 24Nov 6
1975Apr 5Nov 14Feb 15Nov 14
1974Mar 23Nov 13Feb 28Nov 15
1973Apr 11Oct 30Feb 23Dec 8
1972Mar 10Nov 27Feb 21Dec 1
1971Apr 8Nov 5Mar 8Nov 8
1970Mar 16Nov 3Mar 15Nov 17
1969Mar 28Nov 4Mar 27Nov 5
1968Mar 25Oct 26Mar 25Nov 10
1967Mar 19Nov 4Feb 27Nov 5
1966Apr 6Nov 3Mar 25Nov 3
1965Mar 22Oct 25Mar 22Oct 25
1964Mar 27Oct 20Mar 6Nov 22
1963Mar 24Oct 30Mar 22Oct 30
1962Apr 16Nov 1Mar 17Nov 10
1961Mar 11Oct 27Mar 10Oct 27
1960Mar 22Nov 4Mar 22Nov 12
1959Apr 14Nov 7Mar 17Nov 7
1958Mar 28Nov 21Feb 22Nov 29
1957Mar 27Oct 27Jan 19Dec 1
1956Mar 21Nov 8Jan 26Nov 9
1955no dataOct 25no dataNov 29
1954Mar 16Oct 30Mar 16Nov 3
1953Feb 18Nov 9Feb 18Nov 10
1952Mar 24Oct 22Feb 27Oct 29
1951Mar 21Nov 3Feb 8Nov 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.