Last Frost Day

Frost history / Lexington, TN

Lexington, TN: frost dates by year

Last spring and first fall frost at NOAA station USC00405210, 1963 to 2023, measured from daily minimum temperatures.

Elevation 540 ft, 35.650, -88.390. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 6Oct 30
EarliestMar 7 (2010)Oct 3 (1974)
LatestMay 9 (1976)Nov 26 (2004)
Trend0.8 days earlier per decade1.4 days later per decade
Years with data4444

At 28°F (hard freeze) the median last spring date is Mar 26 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)

Mar 1Mar 16Mar 31Apr 15Apr 30May 151970198019902000201020201963: Mar 231964: Apr 91965: Mar 281966: Apr 111967: Mar 221968: Apr 251969: Apr 11970: Apr 31972: Apr 91973: Apr 141974: Apr 91975: Apr 141976: May 91977: Mar 241978: Apr 211979: Mar 261980: Apr 51981: Mar 251982: Apr 121983: Apr 251990: Apr 91992: Apr 41995: Mar 311999: Mar 272000: Apr 92001: Apr 182002: Apr 62003: Mar 312004: Apr 142005: Mar 192006: Mar 262007: Apr 92008: Apr 162009: Mar 312010: Mar 72011: Mar 262012: Apr 132013: Apr 262014: Apr 172015: Apr 52016: Mar 222017: Mar 172018: Apr 182019: Apr 2

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 111970198019902000201020201963: Oct 301964: Oct 201965: Oct 251966: Nov 21967: Nov 41968: Oct 261969: Oct 281970: Nov 41971: Nov 41972: Nov 161973: Nov 61974: Oct 31975: Nov 141976: Oct 221977: Oct 121978: Oct 151979: Nov 31981: Oct 201982: Oct 271983: Nov 51990: Oct 251991: Oct 71993: Oct 281994: Oct 271996: Nov 31998: Nov 61999: Oct 252001: Oct 172002: Nov 22003: Nov 142004: Nov 262005: Oct 262007: Nov 72008: Oct 292009: Nov 132010: Oct 302011: Oct 292012: Oct 312013: Oct 252014: Nov 22015: Nov 142016: Nov 132017: Oct 302023: Oct 31

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
2023no dataOct 31no dataNov 1
2019Apr 2no dataMar 19no data
2018Apr 18no dataApr 8no data
2017Mar 17Oct 30Mar 17Nov 20
2016Mar 22Nov 13Mar 3Nov 20
2015Apr 5Nov 14Mar 29Nov 22
2014Apr 17Nov 2Mar 27Nov 2
2013Apr 26Oct 25Mar 28Nov 13
2012Apr 13Oct 31Feb 25Nov 1
2011Mar 26Oct 29Mar 12Nov 11
2010Mar 7Oct 30Mar 7Nov 6
2009Mar 31Nov 13Mar 5Nov 28
2008Apr 16Oct 29Mar 25Nov 10
2007Apr 9Nov 7Apr 8Nov 7
2006Mar 26no dataMar 26no data
2005Mar 19Oct 26Mar 11Nov 17
2004Apr 14Nov 26Mar 11Dec 2
2003Mar 31Nov 14Mar 31Nov 14
2002Apr 6Nov 2Mar 28Nov 17
2001Apr 18Oct 17Mar 27Oct 28
2000Apr 9no dataApr 9no data
1999Mar 27Oct 25Mar 27Nov 3
1998no dataNov 6no dataNov 7
1996no dataNov 3no dataNov 27
1995Mar 31no dataMar 8no data
1994no dataOct 27no dataDec 11
1993no dataOct 28no dataOct 31
1992Apr 4no dataApr 3no data
1991no dataOct 7no dataNov 2
1990Apr 9Oct 25Mar 21Nov 29
1983Apr 25Nov 5Mar 23Nov 14
1982Apr 12Oct 27Apr 10Nov 5
1981Mar 25Oct 20Mar 19Oct 24
1980Apr 5no dataMar 22no data
1979Mar 26Nov 3Mar 26Nov 14
1978Apr 21Oct 15Mar 28Dec 1
1977Mar 24Oct 12Mar 24Nov 12
1976May 9Oct 22Mar 17Oct 29
1975Apr 14Nov 14Apr 5Nov 14
1974Apr 9Oct 3Mar 25Nov 13
1973Apr 14Nov 6Apr 11Nov 10
1972Apr 9Nov 16Apr 2Nov 24
1971no dataNov 4no dataNov 8
1970Apr 3Nov 4Mar 27Nov 16
1969Apr 1Oct 28Mar 31Nov 14
1968Apr 25Oct 26Apr 25Nov 10
1967Mar 22Nov 4Mar 19Nov 5
1966Apr 11Nov 2Mar 28Nov 3
1965Mar 28Oct 25Mar 22Oct 25
1964Apr 9Oct 20Mar 31Nov 21
1963Mar 23Oct 30Mar 3Nov 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.