Last Frost Day

Frost history / Leola, AR

Leola, AR: frost dates by year

Last spring and first fall frost at NOAA station USC00034134, 1963 to 2014, measured from daily minimum temperatures.

Elevation 255 ft, 34.174, -92.595. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 5Oct 29
EarliestMar 3 (2012)Sep 29 (1967)
LatestMay 4 (2013)Nov 26 (2009)
Trend0.8 days earlier per decade4.4 days later per decade
Years with data4336

At 28°F (hard freeze) the median last spring date is Mar 23 and the median first fall date is Nov 13.

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 15197019801990200020101964: Apr 101965: Mar 271966: Apr 101967: Mar 221968: Apr 61969: Mar 271970: Apr 31971: Apr 71972: Apr 91974: Apr 171975: Apr 121976: Apr 101977: Mar 231978: Mar 281979: Apr 51980: Apr 151981: Mar 241982: Apr 91983: Apr 191984: Mar 91985: Apr 81986: Mar 221987: Apr 51988: Mar 191989: Apr 131990: Apr 81991: Mar 311992: Apr 31993: Mar 181994: Apr 81995: Apr 12003: Apr 112004: Apr 12005: Mar 182006: Mar 282007: Apr 82008: Apr 152009: Mar 52010: Mar 192011: Apr 52012: Mar 32013: May 42014: Apr 16

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11197019801990200020101963: Oct 291964: Oct 61965: Oct 251966: Oct 201967: Sep 291969: Oct 151970: Oct 101971: Nov 41972: Nov 81973: Nov 111974: Nov 151975: Oct 31976: Oct 181977: Oct 121979: Nov 31980: Oct 251981: Oct 241982: Oct 231983: Nov 121984: Oct 11986: Nov 121990: Oct 111993: Oct 282002: Nov 72003: Nov 242004: Nov 252005: Oct 232006: Nov 192007: Nov 62008: Oct 282009: Nov 262010: Oct 292011: Oct 212012: Oct 292013: Nov 132014: Nov 14

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
2014Apr 16Nov 14Mar 26Nov 14
2013May 4Nov 13Mar 28Nov 13
2012Mar 3Oct 29Feb 20Nov 13
2011Apr 5Oct 21Mar 11Nov 18
2010Mar 19Oct 29Mar 7Oct 30
2009Mar 5Nov 26Mar 4Nov 27
2008Apr 15Oct 28Mar 24Nov 21
2007Apr 8Nov 6Apr 8Nov 6
2006Mar 28Nov 19Mar 25Nov 20
2005Mar 18Oct 23Mar 16Oct 25
2004Apr 1Nov 25Mar 10Dec 1
2003Apr 11Nov 24Mar 31Nov 24
2002no dataNov 7no dataNov 23
1995Apr 1no dataMar 10no data
1994Apr 8no dataMar 31no data
1993Mar 18Oct 28Mar 14Oct 31
1992Apr 3no dataApr 3no data
1991Mar 31no dataMar 30no data
1990Apr 8Oct 11Mar 20Oct 23
1989Apr 13no dataApr 11no data
1988Mar 19no dataMar 19no data
1987Apr 5no dataApr 5no data
1986Mar 22Nov 12Mar 22Nov 13
1985Apr 8no dataMar 5no data
1984Mar 9Oct 1Mar 9Nov 22
1983Apr 19Nov 12Mar 25Nov 12
1982Apr 9Oct 23Mar 26Nov 5
1981Mar 24Oct 24Mar 9Oct 24
1980Apr 15Oct 25Mar 18Oct 30
1979Apr 5Nov 3Mar 11Nov 12
1978Mar 28no dataMar 27no data
1977Mar 23Oct 12Mar 23Nov 13
1976Apr 10Oct 18Feb 23Oct 18
1975Apr 12Oct 3Apr 4Nov 14
1974Apr 17Nov 15Mar 24Nov 15
1973no dataNov 11no dataNov 11
1972Apr 9Nov 8Mar 9Nov 23
1971Apr 7Nov 4Apr 7Nov 7
1970Apr 3Oct 10Mar 27Nov 16
1969Mar 27Oct 15Mar 13Nov 5
1968Apr 6no dataMar 24no data
1967Mar 22Sep 29Mar 17Nov 4
1966Apr 10Oct 20Mar 25Nov 3
1965Mar 27Oct 25Mar 21Oct 25
1964Apr 10Oct 6Mar 30Nov 20
1963no dataOct 29no dataNov 13

"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.