Last Frost Day

Frost history / Livingston Radio Wliv, TN

Livingston Radio Wliv, TN: frost dates by year

Last spring and first fall frost at NOAA station USC00405332, 1961 to 2021, measured from daily minimum temperatures.

Elevation 975 ft, 36.377, -85.336. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 21Oct 18
EarliestMar 25 (2017)Sep 22 (1983)
LatestMay 22 (2002)Nov 13 (1986)
Trend2.3 days earlier per decade3.6 days later per decade
Years with data5147

At 28°F (hard freeze) the median last spring date is Apr 1 and the median first fall date is Oct 29.

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)

Mar 16Mar 31Apr 15Apr 30May 15May 301970198019902000201020201962: Apr 211963: May 21964: Apr 101965: Mar 271967: Apr 291969: Apr 301970: May 71971: May 41972: Apr 271974: Apr 251975: Apr 161976: May 191977: May 101978: Apr 221979: Apr 291980: May 101981: Apr 71982: Apr 241983: Apr 211984: Apr 21986: Apr 241988: Apr 291990: Apr 131991: Mar 311992: Apr 281993: Apr 221995: Apr 51996: Apr 241997: Apr 181998: Apr 111999: Mar 292000: Apr 102001: Apr 202002: May 222003: Apr 12004: Apr 152005: May 52006: Apr 102007: Apr 142008: Apr 302009: Apr 102010: Mar 282011: Apr 72012: Apr 132013: Apr 212014: Apr 172017: Mar 252018: Apr 182019: Apr 22020: May 92021: Apr 22

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 261970198019902000201020201961: Oct 41962: Oct 241963: Oct 291964: Oct 61966: Oct 111967: Sep 301969: Oct 181971: Nov 41973: Oct 171974: Oct 31975: Oct 31976: Oct 101977: Oct 121978: Oct 81979: Oct 141980: Oct 41981: Oct 31982: Oct 171983: Sep 221984: Oct 21986: Nov 131988: Oct 121989: Nov 41990: Oct 261991: Oct 71993: Oct 281994: Oct 271995: Oct 221996: Oct 181997: Oct 231999: Oct 232001: Oct 172002: Oct 172003: Oct 32005: Oct 242006: Oct 132007: Nov 32008: Oct 292009: Oct 182010: Oct 292011: Oct 302012: Nov 12013: Oct 252016: Nov 112017: Nov 112018: Oct 222019: Nov 2

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
2021Apr 22no dataApr 22no data
2020May 9no dataMar 8no data
2019Apr 2Nov 2Mar 28Nov 9
2018Apr 18Oct 22Mar 23Nov 11
2017Mar 25Nov 11Mar 17Nov 20
2016no dataNov 11no dataNov 20
2014Apr 17no dataApr 17no data
2013Apr 21Oct 25Mar 29Oct 25
2012Apr 13Nov 1Mar 7Nov 1
2011Apr 7Oct 30Feb 27Nov 11
2010Mar 28Oct 29Mar 9Nov 6
2009Apr 10Oct 18Apr 8Nov 28
2008Apr 30Oct 29Mar 27Oct 29
2007Apr 14Nov 3Apr 11Nov 7
2006Apr 10Oct 13Mar 28Oct 13
2005May 5Oct 24Mar 19Oct 27
2004Apr 15no dataMar 24no data
2003Apr 1Oct 3Apr 1Nov 14
2002May 22Oct 17Apr 8Nov 1
2001Apr 20Oct 17Apr 19Oct 17
2000Apr 10no dataApr 10no data
1999Mar 29Oct 23Mar 23Oct 23
1998Apr 11no dataMar 14no data
1997Apr 18Oct 23Apr 18Oct 23
1996Apr 24Oct 18Apr 10Nov 2
1995Apr 5Oct 22Mar 10Nov 4
1994no dataOct 27no dataNov 23
1993Apr 22Oct 28Apr 3Oct 28
1992Apr 28no dataApr 4no data
1991Mar 31Oct 7Mar 31Nov 3
1990Apr 13Oct 26Apr 8Nov 30
1989no dataNov 4no dataNov 4
1988Apr 29Oct 12Mar 17Oct 14
1986Apr 24Nov 13Apr 23Nov 13
1984Apr 2Oct 2Mar 31Nov 13
1983Apr 21Sep 22Apr 21Sep 22
1982Apr 24Oct 17Apr 10Oct 26
1981Apr 7Oct 3Mar 25Oct 20
1980May 10Oct 4Apr 17Oct 6
1979Apr 29Oct 14Mar 27Oct 14
1978Apr 22Oct 8Mar 18Oct 28
1977May 10Oct 12Mar 23Oct 17
1976May 19Oct 10May 4Oct 18
1975Apr 16Oct 3Apr 13Oct 31
1974Apr 25Oct 3Mar 24Oct 3
1973no dataOct 17no dataNov 6
1972Apr 27no dataApr 26no data
1971May 4Nov 4Apr 11Nov 4
1970May 7no dataApr 3no data
1969Apr 30Oct 18Apr 1Oct 18
1967Apr 29Sep 30Mar 23Oct 28
1966no dataOct 11no dataOct 28
1965Mar 27no dataMar 22no data
1964Apr 10Oct 6Apr 10Oct 20
1963May 2Oct 29May 1Oct 30
1962Apr 21Oct 24Apr 16Oct 24
1961no dataOct 4no dataOct 26

"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.