Last Frost Day

Frost history / Tazewell, TN

Tazewell, TN: frost dates by year

Last spring and first fall frost at NOAA station USC00408868, 1966 to 2025, measured from daily minimum temperatures.

Elevation 1,365 ft, 36.465, -83.560. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 28Oct 17
EarliestApr 1 (2003)Sep 23 (1976)
LatestJun 1 (1984)Nov 4 (1971)
Trend3.4 days earlier per decade2.8 days later per decade
Years with data5858

At 28°F (hard freeze) the median last spring date is Apr 11 and the median first fall date is Oct 25.

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 30Jun 141970198019902000201020201967: Apr 291968: May 61969: May 131970: May 71971: May 51972: Apr 281973: May 191974: May 81975: Apr 231976: May 191977: May 131978: May 31979: May 171980: May 101981: May 41982: Apr 251983: May 111984: Jun 11985: Apr 111986: May 51987: Apr 301989: May 81990: Apr 191991: Apr 251992: Apr 301993: Apr 231994: Apr 101995: Apr 261996: May 11997: May 161998: Apr 121999: Apr 172000: Apr 282001: Apr 202002: May 222003: Apr 12004: May 52005: May 42006: Apr 112007: Apr 142008: May 12009: Apr 122010: Apr 282011: Apr 72012: Apr 252013: Apr 262014: Apr 182015: Apr 252016: Apr 142017: Apr 102018: May 12019: Apr 172020: May 122021: Apr 252022: Apr 282023: Apr 262024: Apr 232025: Apr 14

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 111970198019902000201020201966: Oct 61967: Sep 301968: Oct 41969: Oct 181970: Oct 51971: Nov 41972: Oct 201974: Oct 11975: Oct 211976: Sep 231977: Oct 41979: Oct 81980: Oct 61981: Oct 31982: Oct 171983: Sep 231984: Oct 21985: Oct 61986: Oct 191987: Oct 41988: Oct 51989: Oct 91990: Oct 191991: Oct 71992: Oct 191993: Oct 231994: Oct 261995: Oct 171996: Oct 111997: Oct 231998: Oct 231999: Oct 252000: Oct 82001: Oct 72002: Nov 22003: Oct 32004: Oct 172005: Oct 272006: Oct 132007: Oct 292008: Oct 192009: Oct 192010: Oct 222011: Oct 232012: Nov 32013: Oct 212014: Oct 52015: Oct 172016: Oct 232017: Oct 252018: Oct 222019: Oct 142020: Oct 172021: Oct 272022: Oct 92023: Nov 12024: Oct 172025: Oct 24

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
2025Apr 14Oct 24Apr 10Nov 11
2024Apr 23Oct 17Apr 7Nov 30
2023Apr 26Nov 1Mar 30Nov 2
2022Apr 28Oct 9Apr 11Oct 18
2021Apr 25Oct 27Apr 23Nov 5
2020May 12Oct 17May 10Nov 2
2019Apr 17Oct 14Apr 4Nov 2
2018May 1Oct 22Apr 21Oct 22
2017Apr 10Oct 25Apr 8Oct 30
2016Apr 14Oct 23Apr 11Nov 10
2015Apr 25Oct 17Apr 5Oct 19
2014Apr 18Oct 5Apr 17Nov 2
2013Apr 26Oct 21Apr 4Oct 25
2012Apr 25Nov 3Apr 13Nov 5
2011Apr 7Oct 23Apr 6Oct 30
2010Apr 28Oct 22Mar 27Nov 7
2009Apr 12Oct 19Apr 8Nov 4
2008May 1Oct 19Mar 26Oct 23
2007Apr 14Oct 29Apr 11Oct 30
2006Apr 11Oct 13Mar 28Oct 13
2005May 4Oct 27Mar 19Oct 27
2004May 5Oct 17Apr 6Nov 15
2003Apr 1Oct 3Apr 1Nov 14
2002May 22Nov 2Apr 7Nov 2
2001Apr 20Oct 7Apr 20Oct 18
2000Apr 28Oct 8Apr 5Oct 8
1999Apr 17Oct 25Mar 28Oct 25
1998Apr 12Oct 23Mar 24Oct 23
1997May 16Oct 23Apr 15Oct 23
1996May 1Oct 11Apr 17Oct 21
1995Apr 26Oct 17Mar 26Oct 22
1994Apr 10Oct 26Apr 9Oct 27
1993Apr 23Oct 23Mar 19Oct 28
1992Apr 30Oct 19Apr 29Oct 20
1991Apr 25Oct 7Apr 1Nov 3
1990Apr 19Oct 19Apr 14Oct 27
1989May 8Oct 9Apr 14Oct 21
1988no dataOct 5no dataOct 12
1987Apr 30Oct 4Apr 11Oct 14
1986May 5Oct 19May 4Nov 14
1985Apr 11Oct 6Apr 10Nov 8
1984Jun 1Oct 2Jun 1Nov 7
1983May 11Sep 23Apr 25Oct 28
1982Apr 25Oct 17Apr 24Oct 23
1981May 4Oct 3Apr 7Oct 20
1980May 10Oct 6Apr 17Oct 13
1979May 17Oct 8Apr 19Oct 14
1978May 3no dataMay 3no data
1977May 13Oct 4Apr 10Oct 15
1976May 19Sep 23May 5Oct 18
1975Apr 23Oct 21Apr 16Oct 31
1974May 8Oct 1Apr 26Oct 3
1973May 19no dataApr 15no data
1972Apr 28Oct 20Apr 27Oct 20
1971May 5Nov 4May 4Nov 4
1970May 7Oct 5Apr 8Oct 17
1969May 13Oct 18Apr 30Oct 18
1968May 6Oct 4May 6Oct 5
1967Apr 29Sep 30Mar 23Oct 20
1966no dataOct 6no dataOct 21

"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.