Last Frost Day

Frost history / Franklin Sewage Plt, TN

Franklin Sewage Plt, TN: frost dates by year

Last spring and first fall frost at NOAA station USC00403280, 1951 to 2025, measured from daily minimum temperatures.

Elevation 655 ft, 35.942, -86.869. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 10Oct 25
EarliestMar 8 (2010)Oct 3 (1974)
LatestMay 10 (1980)Nov 27 (2024)
Trend2.2 days earlier per decade1.9 days later per decade
Years with data6968

At 28°F (hard freeze) the median last spring date is Mar 28 and the median first fall date is Nov 6.

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 1519601970198019902000201020201951: Apr 171952: Apr 171954: Apr 21956: Apr 211957: Apr 151959: Apr 151960: Apr 111961: Apr 191962: Apr 161963: May 21964: Apr 121965: Mar 281966: Apr 151967: Mar 221968: Mar 261969: Mar 311970: Apr 31971: May 41972: Apr 91973: Apr 141974: Apr 91975: Apr 131976: May 41977: Apr 61978: Apr 221980: May 101981: Apr 51982: Apr 231983: Apr 261984: Apr 181985: Apr 101986: May 61987: Apr 111988: Apr 281989: Apr 141990: Apr 131991: Apr 21992: Apr 51993: Apr 221994: Apr 81995: Apr 31996: Apr 121997: Apr 191998: Mar 231999: Mar 292000: Apr 102001: Apr 192002: Apr 82003: Apr 12004: Mar 232005: Mar 192006: Mar 282007: Apr 102008: Apr 162009: Apr 92010: Mar 82011: Mar 262012: Apr 132013: Mar 292014: Apr 162015: Apr 62016: Apr 42017: Mar 202018: Apr 212019: Apr 22020: Apr 162021: Apr 42022: Mar 212024: Mar 20

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Oct 91954: Oct 211955: Oct 251956: Nov 91957: Oct 281959: Oct 281960: Oct 211961: Oct 271962: Oct 241963: Oct 301964: Oct 71966: Oct 171967: Oct 111968: Oct 51969: Oct 181970: Oct 301971: Nov 41972: Oct 191973: Nov 61974: Oct 31975: Oct 311976: Oct 181977: Oct 121978: Oct 71979: Oct 241980: Oct 61981: Oct 201982: Oct 171985: Oct 71986: Nov 131987: Oct 41988: Oct 91989: Oct 211990: Oct 261991: Oct 71992: Oct 191993: Oct 111994: Oct 271995: Oct 251996: Oct 201997: Oct 231998: Nov 61999: Oct 252000: Oct 92001: Oct 192002: Nov 22003: Nov 142004: Nov 162005: Oct 302006: Oct 132007: Nov 72008: Oct 292010: Oct 302011: Oct 292012: Nov 12013: Oct 252014: Nov 12015: Oct 182016: Oct 232017: Oct 292018: Oct 232019: Nov 12020: Nov 22021: Nov 42022: Oct 182023: Oct 312024: Nov 272025: 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
2025no dataNov 10no dataNov 11
2024Mar 20Nov 27Mar 20Nov 30
2023no dataOct 31no dataNov 2
2022Mar 21Oct 18Mar 14Nov 14
2021Apr 4Nov 4Mar 7Nov 19
2020Apr 16Nov 2Feb 23Dec 2
2019Apr 2Nov 1Mar 20Nov 9
2018Apr 21Oct 23Apr 8Nov 11
2017Mar 20Oct 29Mar 17Nov 20
2016Apr 4Oct 23Mar 22Nov 10
2015Apr 6Oct 18Mar 30Nov 14
2014Apr 16Nov 1Apr 15Nov 1
2013Mar 29Oct 25Mar 28Oct 25
2012Apr 13Nov 1Feb 27Nov 1
2011Mar 26Oct 29Feb 13Nov 11
2010Mar 8Oct 30Mar 8Nov 6
2009Apr 9no dataMar 5no data
2008Apr 16Oct 29Mar 10Nov 10
2007Apr 10Nov 7Apr 9Nov 24
2006Mar 28Oct 13Mar 27Nov 3
2005Mar 19Oct 30Mar 11Nov 18
2004Mar 23Nov 16Mar 10Dec 15
2003Apr 1Nov 14Apr 1Nov 14
2002Apr 8Nov 2Mar 24Nov 18
2001Apr 19Oct 19Mar 29Oct 28
2000Apr 10Oct 9Apr 10Nov 15
1999Mar 29Oct 25Mar 16Oct 26
1998Mar 23Nov 6Mar 14Nov 7
1997Apr 19Oct 23Apr 15Nov 17
1996Apr 12Oct 20Apr 11Nov 3
1995Apr 3Oct 25Apr 2Nov 4
1994Apr 8Oct 27Apr 1Oct 28
1993Apr 22Oct 11Apr 3Oct 28
1992Apr 5Oct 19Apr 5Nov 8
1991Apr 2Oct 7Apr 2Nov 4
1990Apr 13Oct 26Apr 12Oct 27
1989Apr 14Oct 21Apr 14Nov 4
1988Apr 28Oct 9Mar 20Oct 13
1987Apr 11Oct 4Apr 7Oct 8
1986May 6Nov 13Apr 23Nov 13
1985Apr 10Oct 7Apr 10Nov 6
1984Apr 18no dataMar 31no data
1983Apr 26no dataApr 21no data
1982Apr 23Oct 17Apr 10Oct 23
1981Apr 5Oct 20Mar 25Oct 24
1980May 10Oct 6Mar 22Oct 6
1979no dataOct 24no dataNov 14
1978Apr 22Oct 7Mar 28Oct 15
1977Apr 6Oct 12Apr 6Oct 14
1976May 4Oct 18Mar 21Oct 21
1975Apr 13Oct 31Apr 4Nov 13
1974Apr 9Oct 3Mar 22Nov 15
1973Apr 14Nov 6Apr 11Nov 6
1972Apr 9Oct 19Apr 9Nov 24
1971May 4Nov 4Mar 27Nov 7
1970Apr 3Oct 30Mar 27Nov 16
1969Mar 31Oct 18Mar 31Nov 6
1968Mar 26Oct 5Mar 25Oct 26
1967Mar 22Oct 11Mar 22Nov 5
1966Apr 15Oct 17Apr 10Nov 2
1965Mar 28no dataMar 21no data
1964Apr 12Oct 7Apr 9Nov 21
1963May 2Oct 30Mar 23Oct 30
1962Apr 16Oct 24Apr 16Oct 24
1961Apr 19Oct 27Mar 10Oct 27
1960Apr 11Oct 21Apr 10Nov 6
1959Apr 15Oct 28Apr 14Nov 7
1957Apr 15Oct 28Apr 15Oct 28
1956Apr 21Nov 9Mar 25Nov 9
1955no dataOct 25no dataNov 4
1954Apr 2Oct 21Mar 22Oct 30
1952Apr 17no dataMar 28no data
1951Apr 17Oct 9Mar 25Nov 3

"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.