Last Frost Day

Frost history / Benton, AR

Benton, AR: frost dates by year

Last spring and first fall frost at NOAA station USC00030582, 1951 to 2025, measured from daily minimum temperatures.

Elevation 310 ft, 34.568, -92.601. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 5Nov 2
EarliestFeb 27 (1991)Sep 29 (1967)
LatestMay 2 (1996)Nov 30 (2024)
Trend2.7 days earlier per decade3.2 days later per decade
Years with data5857

At 28°F (hard freeze) the median last spring date is Mar 19 and the median first fall date is Nov 11.

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 1519601970198019902000201020201951: Apr 171952: Apr 151953: Apr 211954: Apr 21955: Mar 311956: Apr 81957: Apr 141958: Apr 81959: Apr 141960: Apr 51961: Apr 161962: Apr 161963: Mar 271964: Apr 91966: Mar 291967: Mar 221968: Apr 51969: Mar 211970: Apr 61971: Apr 81972: Apr 91973: Apr 111974: Apr 91975: Apr 51976: Apr 101977: Apr 61978: Mar 281979: Apr 51980: Apr 151981: Mar 251982: Apr 111983: Apr 191984: Mar 111985: Apr 91986: Mar 221987: Apr 41988: Mar 201989: Mar 231990: Apr 71991: Feb 271992: Mar 241993: Apr 221996: May 21997: Mar 161998: Mar 222012: Mar 52014: Mar 272015: Mar 72016: Mar 222017: Mar 162018: Apr 92019: Apr 32020: Mar 72021: Apr 32022: Apr 102023: Mar 212024: Mar 202025: Mar 22

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Nov 21953: Oct 291954: Oct 301955: Oct 251956: Oct 271957: Oct 261959: Nov 61960: Oct 211961: Oct 201962: Nov 41963: Nov 21964: Oct 201965: Oct 251966: Oct 201967: Sep 291968: Oct 251969: Oct 151970: Oct 101971: Nov 41972: Oct 261973: Nov 101974: Nov 151975: Oct 191976: Oct 181977: Oct 131978: Oct 181981: Oct 241982: Oct 231983: Nov 121984: Nov 111985: Oct 61986: Nov 121987: Oct 131988: Nov 171989: Oct 191990: Nov 291991: Nov 21992: Nov 51993: Oct 221995: Nov 41996: Nov 31998: Nov 112009: Nov 272011: Nov 112012: Nov 132013: Nov 132014: Nov 132015: Nov 222016: Nov 132017: Oct 282018: Nov 102019: Nov 12020: Nov 272021: Nov 52023: Oct 312024: Nov 302025: 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
2025Mar 22Nov 10Feb 25Dec 3
2024Mar 20Nov 30Feb 19Dec 22
2023Mar 21Oct 31Mar 21Nov 28
2022Apr 10no dataMar 14no data
2021Apr 3Nov 5Feb 22Nov 19
2020Mar 7Nov 27Feb 28Dec 1
2019Apr 3Nov 1Mar 7Nov 9
2018Apr 9Nov 10Feb 26Nov 15
2017Mar 16Oct 28Feb 5Oct 28
2016Mar 22Nov 13Feb 11Dec 1
2015Mar 7Nov 22Mar 7Nov 22
2014Mar 27Nov 13Mar 8Nov 14
2013no dataNov 13no dataNov 13
2012Mar 5Nov 13Feb 13Nov 28
2011no dataNov 11no dataNov 30
2009no dataNov 27no dataDec 4
1998Mar 22Nov 11Mar 12Dec 15
1997Mar 16no dataFeb 23no data
1996May 2Nov 3Mar 21Nov 3
1995no dataNov 4no dataNov 4
1993Apr 22Oct 22Mar 15Oct 30
1992Mar 24Nov 5Mar 23Dec 5
1991Feb 27Nov 2Feb 16Nov 2
1990Apr 7Nov 29Mar 20Nov 30
1989Mar 23Oct 19Mar 7Oct 20
1988Mar 20Nov 17Mar 19Nov 17
1987Apr 4Oct 13Apr 4Nov 12
1986Mar 22Nov 12Mar 22Nov 12
1985Apr 9Oct 6Feb 28Dec 1
1984Mar 11Nov 11Mar 11Nov 12
1983Apr 19Nov 12Mar 22Nov 18
1982Apr 11Oct 23Mar 26Oct 25
1981Mar 25Oct 24Mar 20Oct 24
1980Apr 15no dataApr 15no data
1979Apr 5no dataMar 11no data
1978Mar 28Oct 18Mar 17Nov 9
1977Apr 6Oct 13Mar 23Oct 16
1976Apr 10Oct 18Feb 9Nov 2
1975Apr 5Oct 19Apr 4Nov 14
1974Apr 9Nov 15Mar 24Nov 15
1973Apr 11Nov 10Apr 11Nov 11
1972Apr 9Oct 26Mar 9Nov 23
1971Apr 8Nov 4Apr 7Nov 4
1970Apr 6Oct 10Apr 3Nov 6
1969Mar 21Oct 15Mar 14Nov 5
1968Apr 5Oct 25Mar 24Nov 9
1967Mar 22Sep 29Mar 18Nov 4
1966Mar 29Oct 20Mar 25Nov 3
1965no dataOct 25no dataOct 25
1964Apr 9Oct 20Mar 30Nov 20
1963Mar 27Nov 2Mar 23Nov 13
1962Apr 16Nov 4Mar 16Dec 6
1961Apr 16Oct 20Apr 16Oct 27
1960Apr 5Oct 21Mar 22Nov 6
1959Apr 14Nov 6Mar 23Nov 6
1958Apr 8no dataMar 20no data
1957Apr 14Oct 26Mar 9Oct 27
1956Apr 8Oct 27Mar 20Nov 9
1955Mar 31Oct 25Mar 29Oct 31
1954Apr 2Oct 30Apr 1Oct 30
1953Apr 21Oct 29Mar 6Nov 9
1952Apr 15no dataMar 23no data
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.