Last Frost Day

Frost history / Jackson Mckellar Ap, TN

Jackson Mckellar Ap, TN: frost dates by year

Last spring and first fall frost at NOAA station USW00003811, 1951 to 2024, measured from daily minimum temperatures.

Elevation 433 ft, 35.593, -88.917. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 6Oct 28
EarliestMar 16 (2017)Oct 4 (1987)
LatestApr 25 (2013)Nov 28 (2004)
Trendlittle change (less than half a day per decade)little change (less than half a day per decade)
Years with data7373

At 28°F (hard freeze) the median last spring date is Mar 22 and the median first fall date is Nov 7.

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 3019601970198019902000201020201951: Apr 101952: Apr 71953: Apr 211954: Apr 21955: Mar 301956: Mar 251957: Apr 131958: Apr 81959: Apr 141960: Apr 101961: Apr 71962: Apr 161963: Mar 231964: Apr 91965: Mar 271966: Apr 101967: Mar 191968: Mar 251969: Mar 311970: Mar 271971: Apr 71972: Apr 91973: Apr 111974: Apr 91975: Apr 41976: Mar 171977: Mar 231978: Mar 281979: Mar 261980: Mar 221981: Mar 241982: Apr 101983: Apr 201984: Apr 11985: Apr 91986: Apr 231987: Apr 41988: Apr 161989: Apr 111990: Apr 81991: Mar 311992: Apr 31993: Apr 221994: Apr 71995: Apr 11996: Apr 101998: Mar 221999: Mar 282000: Apr 92001: Apr 182002: Apr 62003: Mar 312004: Apr 52005: Apr 32006: Mar 262007: Apr 82008: Apr 152009: Apr 12010: Mar 302011: Mar 252012: Apr 122013: Apr 252014: Apr 162015: Mar 292016: Mar 212017: Mar 162018: Apr 202019: Apr 22020: Apr 152021: Apr 222022: Apr 192023: Mar 292024: Mar 28

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Nov 21952: Oct 71953: Oct 301954: Oct 301955: Oct 251956: Nov 91957: Oct 271958: Nov 71959: Nov 61960: Oct 211961: Nov 71962: Oct 241963: Oct 301964: Oct 111965: Oct 251966: Oct 271967: Oct 111968: Oct 261969: Oct 281970: Nov 41971: Nov 41972: Nov 161973: Nov 61974: Nov 141975: Nov 131976: Oct 281977: Oct 131978: Oct 151979: Oct 141980: Oct 301981: Oct 241982: Oct 241983: Nov 51984: Nov 121985: Nov 61986: Nov 121987: Oct 41988: Nov 171989: Oct 201990: Oct 261991: Oct 71992: Nov 71993: Oct 281994: Oct 261995: Oct 251996: Nov 21998: Nov 51999: Oct 202000: Oct 82001: Oct 172002: Nov 12003: Nov 132004: Nov 282005: Oct 262006: Oct 132007: Nov 32008: Oct 272009: Oct 182010: Oct 292011: Oct 212012: Oct 312013: Oct 252014: Nov 12015: Oct 182016: Nov 102017: Oct 282018: Oct 222019: Oct 312020: Nov 22021: Nov 42022: Oct 182023: Oct 312024: Nov 23

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
2024Mar 28Nov 23Mar 19Nov 29
2023Mar 29Oct 31Mar 20Nov 1
2022Apr 19Oct 18Mar 13Nov 13
2021Apr 22Nov 4Mar 8Nov 5
2020Apr 15Nov 2Mar 7Nov 2
2019Apr 2Oct 31Mar 27Nov 1
2018Apr 20Oct 22Apr 8Nov 10
2017Mar 16Oct 28Mar 16Nov 19
2016Mar 21Nov 10Mar 21Nov 20
2015Mar 29Oct 18Mar 29Nov 22
2014Apr 16Nov 1Mar 30Nov 2
2013Apr 25Oct 25Mar 27Oct 25
2012Apr 12Oct 31Mar 4Nov 8
2011Mar 25Oct 21Mar 11Oct 29
2010Mar 30Oct 29Mar 6Oct 30
2009Apr 1Oct 18Mar 4Nov 27
2008Apr 15Oct 27Apr 15Oct 28
2007Apr 8Nov 3Apr 8Nov 7
2006Mar 26Oct 13Mar 26Oct 13
2005Apr 3Oct 26Mar 18Nov 16
2004Apr 5Nov 28Apr 5Dec 1
2003Mar 31Nov 13Mar 31Nov 13
2002Apr 6Nov 1Mar 23Nov 13
2001Apr 18Oct 17Mar 27Oct 27
2000Apr 9Oct 8Apr 9Oct 9
1999Mar 28Oct 20Mar 27Oct 24
1998Mar 22Nov 5Mar 22Nov 5
1996Apr 10Nov 2Apr 10Nov 3
1995Apr 1Oct 25Mar 9Nov 3
1994Apr 7Oct 26Apr 7Nov 24
1993Apr 22Oct 28Mar 14Nov 1
1992Apr 3Nov 7Apr 3Nov 7
1991Mar 31Oct 7Mar 10Nov 3
1990Apr 8Oct 26Mar 27Nov 29
1989Apr 11Oct 20Apr 11Nov 4
1988Apr 16Nov 17Mar 16Dec 1
1987Apr 4Oct 4Apr 4Oct 22
1986Apr 23Nov 12Mar 22Nov 13
1985Apr 9Nov 6Apr 9Dec 1
1984Apr 1Nov 12Mar 9Nov 13
1983Apr 20Nov 5Mar 25Nov 12
1982Apr 10Oct 24Mar 28Oct 26
1981Mar 24Oct 24Mar 12Oct 24
1980Mar 22Oct 30Mar 15Oct 31
1979Mar 26Oct 14Mar 26Nov 14
1978Mar 28Oct 15Mar 18Dec 4
1977Mar 23Oct 13Feb 28Nov 26
1976Mar 17Oct 28Mar 17Nov 5
1975Apr 4Nov 13Mar 15Nov 14
1974Apr 9Nov 14Mar 24Nov 15
1973Apr 11Nov 6Apr 11Nov 10
1972Apr 9Nov 16Mar 9Nov 23
1971Apr 7Nov 4Mar 27Nov 7
1970Mar 27Nov 4Mar 16Nov 16
1969Mar 31Oct 28Mar 27Nov 5
1968Mar 25Oct 26Mar 24Nov 10
1967Mar 19Oct 11Mar 18Nov 4
1966Apr 10Oct 27Apr 10Nov 3
1965Mar 27Oct 25Mar 27Oct 25
1964Apr 9Oct 11Mar 30Nov 20
1963Mar 23Oct 30Feb 27Nov 2
1962Apr 16Oct 24Apr 3Nov 5
1961Apr 7Nov 7Mar 10Nov 9
1960Apr 10Oct 21Mar 26Nov 7
1959Apr 14Nov 6Mar 22Nov 6
1958Apr 8Nov 7Mar 20Nov 27
1957Apr 13Oct 27Mar 8Oct 28
1956Mar 25Nov 9Mar 21Nov 9
1955Mar 30Oct 25Mar 29Nov 3
1954Apr 2Oct 30Mar 16Nov 2
1953Apr 21Oct 30Feb 23Nov 8
1952Apr 7Oct 7Mar 17Oct 21
1951Apr 10Nov 2Mar 14Nov 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.