Last Frost Day

Frost history / Nimrod Dam, AR

Nimrod Dam, AR: frost dates by year

Last spring and first fall frost at NOAA station USC00035200, 1951 to 2025, measured from daily minimum temperatures.

Elevation 480 ft, 34.955, -93.159. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 5Nov 2
EarliestFeb 25 (2012)Oct 4 (1987)
LatestApr 23 (1959)Nov 26 (2009)
Trend3.1 days earlier per decade1.6 days later per decade
Years with data6165

At 28°F (hard freeze) the median last spring date is Mar 22 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 3019601970198019902000201020201951: Apr 171952: Mar 281954: Apr 21955: Mar 301956: Apr 81957: Apr 151958: Apr 81959: Apr 231960: Apr 191961: Apr 181962: Apr 161963: Mar 271964: Apr 91965: Mar 271966: Apr 211968: Apr 61969: Mar 281970: Apr 31971: Apr 71972: Apr 91973: Apr 111974: Apr 91975: Apr 51976: Apr 101977: Mar 231979: Apr 61981: Apr 61987: Apr 61988: Mar 311989: Apr 121990: Apr 91991: Mar 311992: Apr 31993: Mar 191994: Apr 81995: Mar 121996: Apr 81997: Apr 151998: Mar 221999: Mar 272000: Apr 92001: Mar 262002: Apr 42003: Apr 92004: Mar 102005: Mar 252006: Mar 272007: Apr 82008: Mar 252009: Mar 52010: Mar 62011: Mar 122012: Feb 252013: Mar 282014: Mar 272015: Mar 82016: Mar 222017: Mar 82018: Apr 92021: Apr 52022: Apr 11

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Nov 21952: Oct 71953: Nov 71954: Oct 301955: Nov 31956: Nov 91957: Oct 261958: Nov 71959: Oct 281960: Oct 201961: Oct 261962: Nov 41963: Nov 21964: Oct 101965: Nov 241967: Oct 281968: Oct 291969: Oct 151970: Oct 101971: Nov 41972: Oct 261973: Nov 61974: Nov 131975: Nov 111976: Oct 91977: Nov 111978: Nov 81979: Oct 101980: Oct 251981: Oct 241986: Oct 141987: Oct 41988: Nov 171989: Oct 201990: Nov 61991: Nov 21992: Nov 61993: Oct 281994: Nov 241996: Nov 31997: Oct 281998: Nov 221999: Oct 242000: Oct 102001: Oct 282002: Nov 162003: Oct 262005: Oct 282006: Nov 22007: Nov 72008: Oct 282009: Nov 262010: Oct 302011: Nov 182012: Nov 132013: Nov 132014: Nov 132015: Nov 232016: Nov 192017: Oct 282018: Nov 102020: Nov 22021: Nov 42022: Oct 192025: Nov 10

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
2025no dataNov 10no dataNov 12
2022Apr 11Oct 19Apr 1Nov 13
2021Apr 5Nov 4Feb 21Nov 18
2020no dataNov 2no dataDec 1
2018Apr 9Nov 10Feb 11none
2017Mar 8Oct 28Feb 6Dec 8
2016Mar 22Nov 19Mar 22Dec 9
2015Mar 8Nov 23Mar 7Dec 3
2014Mar 27Nov 13Mar 7Nov 14
2013Mar 28Nov 13Mar 28Nov 13
2012Feb 25Nov 13Feb 13Dec 11
2011Mar 12Nov 18Feb 13Dec 8
2010Mar 6Oct 30Mar 5Dec 1
2009Mar 5Nov 26Mar 3Dec 4
2008Mar 25Oct 28Mar 10Nov 16
2007Apr 8Nov 7Apr 8Nov 16
2006Mar 27Nov 2Mar 24Nov 21
2005Mar 25Oct 28Mar 17Nov 16
2004Mar 10no dataFeb 28no data
2003Apr 9Oct 26Mar 10Nov 24
2002Apr 4Nov 16Mar 26Nov 27
2001Mar 26Oct 28Mar 10Nov 21
2000Apr 9Oct 10Mar 12Nov 14
1999Mar 27Oct 24Mar 15Dec 1
1998Mar 22Nov 22Mar 14Dec 9
1997Apr 15Oct 28Mar 16Nov 16
1996Apr 8Nov 3Apr 7Nov 27
1995Mar 12no dataMar 11no data
1994Apr 8Nov 24Apr 7Nov 30
1993Mar 19Oct 28Mar 15Oct 30
1992Apr 3Nov 6Mar 16Nov 6
1991Mar 31Nov 2Mar 30Nov 2
1990Apr 9Nov 6Mar 21Nov 30
1989Apr 12Oct 20Apr 12Nov 3
1988Mar 31Nov 17Mar 31Nov 17
1987Apr 6Oct 4Apr 6Oct 14
1986no dataOct 14no dataNov 12
1981Apr 6Oct 24Mar 12Oct 24
1980no dataOct 25no dataOct 26
1979Apr 6Oct 10Apr 5Nov 7
1978no dataNov 8no dataNov 28
1977Mar 23Nov 11Mar 7Nov 11
1976Apr 10Oct 9Feb 24Oct 18
1975Apr 5Nov 11Apr 5Nov 14
1974Apr 9Nov 13Mar 25Nov 15
1973Apr 11Nov 6Apr 11Nov 10
1972Apr 9Oct 26Apr 2Nov 23
1971Apr 7Nov 4Mar 17Nov 7
1970Apr 3Oct 10Mar 27Nov 16
1969Mar 28Oct 15Mar 15Nov 5
1968Apr 6Oct 29Mar 25Nov 12
1967no dataOct 28no dataNov 8
1966Apr 21no dataApr 6no data
1965Mar 27Nov 24Mar 27Nov 30
1964Apr 9Oct 10Apr 9Nov 20
1963Mar 27Nov 2Mar 22Nov 14
1962Apr 16Nov 4Apr 16Nov 10
1961Apr 18Oct 26Mar 10Oct 27
1960Apr 19Oct 20Mar 21Nov 7
1959Apr 23Oct 28Apr 14Nov 6
1958Apr 8Nov 7Mar 20Nov 7
1957Apr 15Oct 26Mar 27Oct 27
1956Apr 8Nov 9Apr 8Nov 9
1955Mar 30Nov 3Mar 29Nov 4
1954Apr 2Oct 30Apr 1Nov 2
1953no dataNov 7no dataNov 10
1952Mar 28Oct 7Mar 26Oct 8
1951Apr 17Nov 2Apr 17Nov 2

"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.