Last Frost Day

Frost history / Alicia 2NNE, AR

Alicia 2NNE, AR: frost dates by year

Last spring and first fall frost at NOAA station USC00030064, 1964 to 2025, measured from daily minimum temperatures.

Elevation 258 ft, 35.931, -91.055. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 27Oct 31
EarliestMar 5 (2010)Oct 3 (1974)
LatestApr 22 (2021)Nov 29 (2024)
Trend1.8 days earlier per decade3.8 days later per decade
Years with data5146

At 28°F (hard freeze) the median last spring date is Mar 14 and the median first fall date is Nov 12.

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 301970198019902000201020201964: Apr 91965: Mar 271966: Apr 101967: Mar 181968: Apr 61969: Mar 311970: Mar 231971: Apr 141972: Apr 91973: Apr 111976: Mar 171977: Mar 71978: Mar 181979: Mar 261980: Mar 181981: Mar 191982: Apr 61983: Apr 191984: Apr 11985: Mar 81986: Mar 231987: Apr 41988: Mar 281989: Apr 111990: Apr 121991: Mar 301992: Apr 31993: Mar 181994: Mar 311995: Apr 11996: Apr 61997: Mar 161998: Mar 131999: Mar 272000: Mar 122001: Mar 262003: Mar 312004: Mar 222005: Mar 202007: Apr 92010: Mar 52011: Mar 102017: Mar 162018: Apr 162019: Apr 12020: Mar 82021: Apr 222022: Mar 142023: Mar 212024: Mar 202025: Mar 6

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 111970198019902000201020201964: Oct 101966: Oct 201967: Oct 281968: Oct 41969: Oct 281971: Nov 41972: Oct 201974: Oct 31975: Oct 31976: Oct 171977: Oct 131978: Nov 81979: Nov 41980: Oct 251981: Oct 241982: Oct 211983: Nov 51984: Nov 101985: Nov 51986: Nov 121987: Oct 211988: Nov 171989: Oct 201990: Oct 261991: Nov 21992: Nov 61993: Oct 301995: Nov 41998: Nov 61999: Nov 262000: Oct 82001: Oct 282003: Nov 242005: Oct 262007: Nov 72008: Oct 282016: Nov 132017: Oct 282018: Nov 102019: Nov 12020: Nov 292021: Nov 42022: Oct 192023: Nov 32024: Nov 292025: 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 6Nov 10Feb 24Nov 10
2024Mar 20Nov 29Feb 20Nov 29
2023Mar 21Nov 3Mar 20Nov 3
2022Mar 14Oct 19Mar 13Nov 13
2021Apr 22Nov 4Feb 22Nov 26
2020Mar 8Nov 29Feb 28Dec 1
2019Apr 1Nov 1Mar 7Nov 8
2018Apr 16Nov 10Apr 8Nov 10
2017Mar 16Oct 28Mar 16Oct 29
2016no dataNov 13no dataNov 20
2011Mar 10no dataFeb 12no data
2010Mar 5no dataMar 5no data
2008no dataOct 28no dataNov 10
2007Apr 9Nov 7Apr 8Nov 7
2005Mar 20Oct 26Mar 14Nov 17
2004Mar 22no dataFeb 27no data
2003Mar 31Nov 24Mar 11Nov 29
2001Mar 26Oct 28Mar 26Dec 20
2000Mar 12Oct 8Mar 12Nov 17
1999Mar 27Nov 26Mar 4Nov 30
1998Mar 13Nov 6Mar 12Dec 9
1997Mar 16no dataJan 30no data
1996Apr 6no dataMar 25no data
1995Apr 1Nov 4Mar 9Nov 4
1994Mar 31no dataMar 10no data
1993Mar 18Oct 30Mar 14Oct 31
1992Apr 3Nov 6Mar 13Nov 7
1991Mar 30Nov 2Feb 27Nov 3
1990Apr 12Oct 26Mar 20Dec 6
1989Apr 11Oct 20Apr 11Nov 3
1988Mar 28Nov 17Mar 28Nov 22
1987Apr 4Oct 21Apr 1Nov 11
1986Mar 23Nov 12Mar 23Nov 13
1985Mar 8Nov 5Mar 4Dec 1
1984Apr 1Nov 10Mar 11Nov 12
1983Apr 19Nov 5Mar 25Nov 29
1982Apr 6Oct 21Mar 8Nov 5
1981Mar 19Oct 24Mar 9Oct 24
1980Mar 18Oct 25Mar 14Nov 19
1979Mar 26Nov 4Mar 11Nov 12
1978Mar 18Nov 8Mar 18Nov 28
1977Mar 7Oct 13Feb 28Nov 26
1976Mar 17Oct 17Feb 9Oct 21
1975no dataOct 3no dataNov 14
1974no dataOct 3no dataNov 15
1973Apr 11no dataApr 11no data
1972Apr 9Oct 20Mar 30Nov 29
1971Apr 14Nov 4Apr 7Nov 7
1970Mar 23no dataMar 15no data
1969Mar 31Oct 28Mar 16Oct 28
1968Apr 6Oct 4Mar 24Oct 29
1967Mar 18Oct 28Mar 18Nov 4
1966Apr 10Oct 20Mar 29Nov 2
1965Mar 27no dataMar 26no data
1964Apr 9Oct 10Mar 30Nov 20

"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.