Last Frost Day

Frost history / Savannah 6 Sw, TN

Savannah 6 Sw, TN: frost dates by year

Last spring and first fall frost at NOAA station USC00408108, 1951 to 2025, measured from daily minimum temperatures.

Elevation 420 ft, 35.153, -88.321. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 8Oct 26
EarliestMar 7 (2010)Oct 3 (1974)
LatestMay 4 (1976)Dec 1 (2004)
Trend1.1 days earlier per decade0.6 days later per decade
Years with data6869

At 28°F (hard freeze) the median last spring date is Mar 27 and the median first fall date is Nov 5.

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 71954: Apr 21955: Mar 311957: Apr 151959: Apr 141960: Apr 101961: Apr 181962: Apr 161963: Mar 231965: Mar 271966: Apr 151967: Mar 221969: Mar 311970: Apr 61971: Apr 81972: Apr 91973: Apr 141974: Apr 91975: Apr 131976: May 41977: Apr 61978: Apr 221979: Mar 261980: Mar 221981: Mar 251982: Apr 101983: Apr 211984: Apr 71985: Apr 101986: Apr 231987: Apr 41989: Apr 141990: Apr 121991: Mar 311992: Apr 51993: Apr 221994: Apr 71995: Apr 11996: Apr 101997: Apr 191999: Mar 282000: Apr 102001: Apr 252002: Apr 72003: Mar 312004: Mar 222005: Mar 182006: Mar 302007: Apr 102008: Apr 152009: Mar 292010: Mar 72011: Mar 272012: Apr 122013: Apr 252014: Apr 162015: Mar 292016: Mar 222017: Mar 182018: Apr 202019: Apr 12020: Apr 152021: Apr 222022: Mar 142023: Mar 212024: Mar 202025: Apr 9

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201953: Oct 301954: Oct 211955: Oct 251956: Nov 91957: Oct 271958: Oct 271959: Nov 71960: Oct 221961: Oct 271962: Oct 241963: Oct 301964: Oct 101965: Oct 251966: Oct 271967: Oct 111968: Oct 261969: Oct 241970: Nov 61971: Nov 41972: Oct 201973: Nov 61974: Oct 31975: Nov 141976: Oct 181977: Oct 131978: Oct 81980: Oct 131981: Oct 241982: Oct 261983: Nov 51984: Nov 131985: Nov 81986: Nov 131988: Oct 121989: Oct 191990: Oct 261991: Oct 71993: Oct 311994: Nov 231995: Oct 251996: Oct 191997: Oct 191998: Nov 61999: Oct 52000: Oct 82001: Oct 172002: Nov 22003: Nov 142004: Dec 12005: Oct 272006: Oct 132007: Nov 72008: Oct 282010: Oct 302011: Oct 212012: Oct 292013: Oct 252014: Nov 12015: Oct 182016: Nov 102017: Oct 262018: Oct 222019: Nov 12020: Nov 22021: Oct 172022: Oct 182023: Oct 312024: Nov 232025: Nov 3

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 9Nov 3Mar 6Nov 10
2024Mar 20Nov 23Mar 19Nov 29
2023Mar 21Oct 31Mar 21Nov 1
2022Mar 14Oct 18Mar 14Nov 14
2021Apr 22Oct 17Feb 22Nov 23
2020Apr 15Nov 2Feb 27Dec 1
2019Apr 1Nov 1Mar 7Nov 2
2018Apr 20Oct 22Apr 9Nov 10
2017Mar 18Oct 26Mar 18Oct 28
2016Mar 22Nov 10Mar 21Nov 20
2015Mar 29Oct 18Mar 29Oct 18
2014Apr 16Nov 1Mar 27Nov 2
2013Apr 25Oct 25Mar 28Oct 25
2012Apr 12Oct 29Feb 26Nov 1
2011Mar 27Oct 21Mar 11Nov 11
2010Mar 7Oct 30Mar 7Nov 6
2009Mar 29no dataMar 29no data
2008Apr 15Oct 28Mar 24Oct 29
2007Apr 10Nov 7Apr 10Nov 7
2006Mar 30Oct 13Mar 28Nov 3
2005Mar 18Oct 27Mar 2Nov 17
2004Mar 22Dec 1Mar 10Dec 14
2003Mar 31Nov 14Mar 31Nov 14
2002Apr 7Nov 2Mar 23Nov 2
2001Apr 25Oct 17Mar 28Oct 28
2000Apr 10Oct 8Mar 12Oct 9
1999Mar 28Oct 5Mar 27Oct 24
1998no dataNov 6no dataNov 6
1997Apr 19Oct 19Apr 19Oct 28
1996Apr 10Oct 19Apr 10Nov 3
1995Apr 1Oct 25Mar 10Nov 4
1994Apr 7Nov 23Mar 17Nov 23
1993Apr 22Oct 31Mar 15Oct 31
1992Apr 5no dataApr 3no data
1991Mar 31Oct 7Mar 30Nov 4
1990Apr 12Oct 26Apr 8Nov 30
1989Apr 14Oct 19Apr 11Oct 20
1988no dataOct 12no dataNov 22
1987Apr 4no dataApr 4no data
1986Apr 23Nov 13Mar 22Nov 13
1985Apr 10Nov 8Mar 19Dec 2
1984Apr 7Nov 13Mar 21Nov 13
1983Apr 21Nov 5Apr 21Nov 12
1982Apr 10Oct 26Apr 9Nov 5
1981Mar 25Oct 24Mar 19Oct 24
1980Mar 22Oct 13Mar 6Oct 31
1979Mar 26no dataMar 26no data
1978Apr 22Oct 8Mar 28Nov 9
1977Apr 6Oct 13Apr 6Nov 12
1976May 4Oct 18Mar 17Oct 18
1975Apr 13Nov 14Apr 4Nov 14
1974Apr 9Oct 3Mar 24Oct 21
1973Apr 14Nov 6Apr 11Nov 10
1972Apr 9Oct 20Apr 2Nov 16
1971Apr 8Nov 4Mar 30Nov 7
1970Apr 6Nov 6Mar 27Nov 16
1969Mar 31Oct 24Mar 31Nov 5
1968no dataOct 26no dataNov 10
1967Mar 22Oct 11Mar 19Nov 5
1966Apr 15Oct 27Apr 10Nov 3
1965Mar 27Oct 25Mar 27Oct 25
1964no dataOct 10no dataNov 21
1963Mar 23Oct 30Mar 23Oct 30
1962Apr 16Oct 24Apr 16Oct 24
1961Apr 18Oct 27Apr 7Nov 9
1960Apr 10Oct 22Apr 10Nov 4
1959Apr 14Nov 7Mar 23Nov 7
1958no dataOct 27no dataNov 7
1957Apr 15Oct 27Mar 16Oct 28
1956no dataNov 9no dataNov 13
1955Mar 31Oct 25Mar 30Oct 25
1954Apr 2Oct 21Mar 17Oct 31
1953no dataOct 30no dataOct 30
1952Apr 7no dataApr 7no data
1951Apr 17no dataMar 22no data

"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.