Last Frost Day

Frost history / Memphis Intl Ap, TN

Memphis Intl Ap, TN: frost dates by year

Last spring and first fall frost at NOAA station USW00013893, 1951 to 2024, measured from daily minimum temperatures.

Elevation 254 ft, 35.056, -89.986. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 19Nov 10
EarliestFeb 14 (1981)Oct 16 (1952)
LatestApr 16 (1962)Dec 11 (1994)
Trend1.7 days earlier per decade2.0 days later per decade
Years with data7474

At 28°F (hard freeze) the median last spring date is Mar 5 and the median first fall date is Nov 24.

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)

Jan 30Feb 14Mar 1Mar 16Mar 31Apr 15Apr 3019601970198019902000201020201951: Mar 201952: Mar 161953: Feb 231954: Mar 161955: Mar 291956: Mar 211957: Apr 91958: Mar 211959: Mar 231960: Mar 261961: Mar 101962: Apr 161963: Mar 221964: Mar 301965: Mar 271966: Apr 61967: Mar 181968: Apr 61969: Mar 301970: Mar 271971: Apr 71972: Mar 261973: Apr 111974: Mar 241975: Mar 151976: Mar 171977: Feb 281978: Mar 181979: Mar 61980: Mar 181981: Feb 141982: Apr 101983: Mar 291984: Mar 101985: Feb 281986: Mar 221987: Apr 41988: Mar 191989: Apr 111990: Apr 71991: Mar 311992: Apr 31993: Mar 181994: Mar 101995: Mar 101996: Mar 261997: Mar 161998: Mar 131999: Mar 152000: Apr 92001: Mar 272002: Mar 232003: Mar 102004: Mar 102005: Mar 22006: Mar 262007: Apr 82008: Mar 92009: Mar 32010: Mar 52011: Mar 112012: Feb 202013: Mar 272014: Mar 262015: Mar 82016: Feb 262017: Mar 152018: Apr 82019: Mar 72020: Feb 272021: Mar 32022: Mar 132023: Mar 202024: Mar 19

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 2619601970198019902000201020201951: Nov 21952: Oct 161953: Nov 81954: Nov 21955: Nov 31956: Nov 91957: Oct 271958: Nov 71959: Nov 61960: Nov 71961: Nov 81962: Nov 61963: Nov 21964: Nov 201965: Oct 251966: Nov 21967: Nov 41968: Nov 91969: Nov 51970: Nov 151971: Nov 71972: Oct 261973: Nov 101974: Nov 151975: Nov 131976: Nov 51977: Nov 131978: Dec 41979: Nov 141980: Nov 201981: Oct 241982: Nov 51983: Nov 121984: Nov 171985: Nov 211986: Nov 131987: Nov 111988: Dec 11989: Nov 161990: Nov 301991: Nov 21992: Nov 61993: Oct 311994: Dec 111995: Nov 121996: Nov 31997: Nov 161998: Nov 71999: Nov 32000: Nov 152001: Nov 212002: Nov 172003: Nov 242004: Dec 22005: Nov 172006: Nov 32007: Nov 162008: Nov 162009: Nov 272010: Nov 62011: Nov 292012: Nov 242013: Nov 32014: Nov 22015: Nov 222016: Dec 82017: Nov 202018: Nov 102019: Oct 312020: Nov 22021: Nov 262022: Nov 122023: Nov 12024: Nov 29

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 19Nov 29Feb 18Nov 30
2023Mar 20Nov 1Mar 20none
2022Mar 13Nov 12Mar 13Nov 17
2021Mar 3Nov 26Feb 20none
2020Feb 27Nov 2Feb 27Nov 30
2019Mar 7Oct 31Mar 6Nov 9
2018Apr 8Nov 10Feb 8Nov 27
2017Mar 15Nov 20Mar 15Dec 8
2016Feb 26Dec 8Feb 13Dec 9
2015Mar 8Nov 22Mar 7Nov 23
2014Mar 26Nov 2Mar 4Nov 13
2013Mar 27Nov 3Mar 3Nov 13
2012Feb 20Nov 24Feb 13Dec 22
2011Mar 11Nov 29Feb 11Dec 8
2010Mar 5Nov 6Mar 4Dec 6
2009Mar 3Nov 27Mar 3Dec 5
2008Mar 9Nov 16Mar 8Nov 21
2007Apr 8Nov 16Apr 8Dec 17
2006Mar 26Nov 3Feb 21Dec 1
2005Mar 2Nov 17Mar 2Dec 2
2004Mar 10Dec 2Feb 16Dec 14
2003Mar 10Nov 24Feb 25Nov 24
2002Mar 23Nov 17Mar 23Nov 28
2001Mar 27Nov 21Feb 18Dec 24
2000Apr 9Nov 15Mar 12Nov 21
1999Mar 15Nov 3Feb 22Dec 21
1998Mar 13Nov 7Mar 12Dec 22
1997Mar 16Nov 16Jan 30Nov 16
1996Mar 26Nov 3Mar 11Nov 27
1995Mar 10Nov 12Mar 9Nov 12
1994Mar 10Dec 11Feb 27Dec 11
1993Mar 18Oct 31Mar 14Nov 1
1992Apr 3Nov 6Mar 11Nov 28
1991Mar 31Nov 2Feb 26Nov 3
1990Apr 7Nov 30Jan 13Dec 8
1989Apr 11Nov 16Mar 9Nov 17
1988Mar 19Dec 1Mar 16Dec 2
1987Apr 4Nov 11Feb 10Nov 21
1986Mar 22Nov 13Mar 22Nov 13
1985Feb 28Nov 21Feb 16Dec 1
1984Mar 10Nov 17Mar 9Nov 22
1983Mar 29Nov 12Feb 26Dec 7
1982Apr 10Nov 5Mar 8Nov 13
1981Feb 14Oct 24Feb 14Nov 21
1980Mar 18Nov 20Mar 3Dec 14
1979Mar 6Nov 14Feb 27Nov 30
1978Mar 18Dec 4Mar 5Dec 8
1977Feb 28Nov 13Feb 28Nov 26
1976Mar 17Nov 5Feb 7Nov 28
1975Mar 15Nov 13Mar 5Nov 14
1974Mar 24Nov 15Mar 24Dec 3
1973Apr 11Nov 10Feb 22Dec 7
1972Mar 26Oct 26Mar 9Nov 23
1971Apr 7Nov 7Mar 4Nov 7
1970Mar 27Nov 15Mar 16Nov 15
1969Mar 30Nov 5Mar 14Nov 14
1968Apr 6Nov 9Mar 24Nov 12
1967Mar 18Nov 4Mar 18Nov 6
1966Apr 6Nov 2Mar 25Nov 2
1965Mar 27Oct 25Mar 27Nov 29
1964Mar 30Nov 20Mar 30Nov 21
1963Mar 22Nov 2Feb 27Nov 14
1962Apr 16Nov 6Mar 7Dec 6
1961Mar 10Nov 8Feb 10Nov 9
1960Mar 26Nov 7Mar 23Nov 10
1959Mar 23Nov 6Feb 21Nov 6
1958Mar 21Nov 7Feb 23Nov 28
1957Apr 9Oct 27Mar 8Dec 11
1956Mar 21Nov 9Mar 20Nov 9
1955Mar 29Nov 3Mar 29Nov 4
1954Mar 16Nov 2Mar 16Nov 2
1953Feb 23Nov 8Feb 22Nov 10
1952Mar 16Oct 16Mar 5Oct 22
1951Mar 20Nov 2Mar 16Nov 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.