Last Frost Day

Frost history / Wynne, AR

Wynne, AR: frost dates by year

Last spring and first fall frost at NOAA station USC00038052, 1951 to 2025, measured from daily minimum temperatures.

Elevation 260 ft, 35.255, -90.796. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 28Nov 3
EarliestFeb 21 (2012)Sep 29 (1967)
LatestApr 19 (1983)Dec 1 (2020)
Trend3.2 days earlier per decade2.5 days later per decade
Years with data6371

At 28°F (hard freeze) the median last spring date is Mar 13 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: Apr 151953: Apr 191954: Apr 11955: Mar 291956: Apr 181957: Apr 141958: Mar 281959: Mar 231966: Apr 51967: Mar 181968: Apr 61969: Mar 141970: Apr 21973: Apr 111974: Apr 91975: Apr 41976: Mar 171977: Mar 71978: Mar 171979: Mar 261980: Mar 181981: Mar 241982: Apr 101983: Apr 191984: Apr 21985: Apr 91986: Mar 221987: Apr 51988: Mar 191989: Apr 111990: Apr 71991: Mar 311992: Apr 31993: Mar 181994: Apr 71995: Apr 11996: Apr 101999: Mar 282000: Apr 92001: Mar 272002: Apr 62003: Mar 302004: Apr 12005: Mar 182006: Mar 262009: Mar 142010: Mar 52011: Mar 112012: Feb 212013: Mar 272014: Mar 262015: Mar 82016: Mar 222017: Mar 162018: Apr 92019: Mar 72020: Feb 282021: Apr 32022: Mar 132023: Mar 202024: Mar 192025: Feb 24

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Oct 201952: Oct 71953: Oct 301954: Oct 301955: Oct 251956: Nov 91957: Oct 271958: Nov 271959: Nov 61964: Oct 101965: Oct 251966: Nov 21967: Sep 291968: Oct 251969: Oct 151970: Nov 161971: Nov 41972: Nov 161973: Nov 101974: Nov 151975: Nov 141976: Oct 211977: Oct 131978: Oct 151979: Oct 101980: Oct 251981: Oct 241982: Oct 211983: Nov 51984: Nov 61985: Nov 51986: Nov 121987: Oct 41988: Nov 171989: Nov 31990: Oct 261991: Oct 71992: Nov 71993: Oct 301994: Oct 261995: Nov 41996: Nov 31997: Nov 41998: Nov 61999: Oct 242000: Oct 82001: Oct 282002: Nov 172003: Nov 142004: Nov 252005: Oct 262006: Nov 22007: Nov 72008: Oct 282009: Nov 272010: Oct 302011: Nov 302012: Nov 82013: Nov 132014: Nov 12015: Nov 222016: Nov 132017: Oct 282018: Nov 102019: Nov 92020: Dec 12021: Nov 262022: Oct 192023: Nov 12024: Nov 242025: Nov 11

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
2025Feb 24Nov 11Feb 22Nov 11
2024Mar 19Nov 24Feb 18Nov 24
2023Mar 20Nov 1Feb 2Dec 19
2022Mar 13Oct 19Mar 13Nov 20
2021Apr 3Nov 26Feb 21Dec 20
2020Feb 28Dec 1Feb 23Dec 1
2019Mar 7Nov 9Mar 7Nov 12
2018Apr 9Nov 10Feb 9Nov 11
2017Mar 16Oct 28Mar 16Oct 29
2016Mar 22Nov 13Feb 14Nov 20
2015Mar 8Nov 22Mar 7Nov 23
2014Mar 26Nov 1Mar 8Nov 14
2013Mar 27Nov 13Mar 4Nov 13
2012Feb 21Nov 8Feb 13Nov 28
2011Mar 11Nov 30Feb 13Dec 11
2010Mar 5Oct 30Mar 5Nov 26
2009Mar 14Nov 27Mar 4Dec 4
2008no dataOct 28no dataNov 18
2007no dataNov 7no dataNov 7
2006Mar 26Nov 2Mar 26Nov 3
2005Mar 18Oct 26Mar 14Nov 17
2004Apr 1Nov 25Feb 28Dec 3
2003Mar 30Nov 14Mar 11Nov 25
2002Apr 6Nov 17Mar 23Nov 27
2001Mar 27Oct 28Mar 27Nov 21
2000Apr 9Oct 8Mar 13Nov 15
1999Mar 28Oct 24Feb 24Dec 22
1998no dataNov 6no dataNov 6
1997no dataNov 4no dataNov 16
1996Apr 10Nov 3Mar 11Nov 3
1995Apr 1Nov 4Mar 10Nov 4
1994Apr 7Oct 26Mar 31Dec 11
1993Mar 18Oct 30Mar 14Oct 31
1992Apr 3Nov 7Mar 13Nov 7
1991Mar 31Oct 7Mar 30Nov 3
1990Apr 7Oct 26Mar 20Dec 8
1989Apr 11Nov 3Apr 11Nov 17
1988Mar 19Nov 17Mar 19Nov 23
1987Apr 5Oct 4Apr 5Nov 21
1986Mar 22Nov 12Mar 22Nov 13
1985Apr 9Nov 5Feb 28Dec 1
1984Apr 2Nov 6Mar 9Nov 12
1983Apr 19Nov 5Apr 14Nov 12
1982Apr 10Oct 21Mar 9Nov 4
1981Mar 24Oct 24Mar 9Oct 24
1980Mar 18Oct 25Mar 14Nov 19
1979Mar 26Oct 10Mar 11Nov 7
1978Mar 17Oct 15Mar 12Nov 8
1977Mar 7Oct 13Feb 28Nov 26
1976Mar 17Oct 21Feb 8Nov 5
1975Apr 4Nov 14Feb 20Nov 14
1974Apr 9Nov 15Mar 24Nov 15
1973Apr 11Nov 10Feb 22Nov 10
1972no dataNov 16no dataNov 29
1971no dataNov 4no dataNov 8
1970Apr 2Nov 16Mar 15Nov 23
1969Mar 14Oct 15Mar 14Nov 5
1968Apr 6Oct 25Mar 24Oct 25
1967Mar 18Sep 29Mar 18Nov 4
1966Apr 5Nov 2Mar 28Nov 3
1965no dataOct 25no dataNov 29
1964no dataOct 10no dataNov 20
1959Mar 23Nov 6Mar 16Nov 7
1958Mar 28Nov 27Mar 21Nov 27
1957Apr 14Oct 27Mar 27Oct 28
1956Apr 18Nov 9Mar 20Nov 9
1955Mar 29Oct 25Mar 29Nov 4
1954Apr 1Oct 30Mar 16Oct 30
1953Apr 19Oct 30Apr 19Nov 6
1952Apr 15Oct 7Apr 6Oct 7
1951Apr 17Oct 20Mar 20Nov 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.