Last Frost Day

Frost history / Memphis Wfo, TN

Memphis Wfo, TN: frost dates by year

Last spring and first fall frost at NOAA station USC00405956, 1988 to 2025, measured from daily minimum temperatures.

Elevation 310 ft, 35.130, -89.804. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 28Nov 6
EarliestMar 5 (2009)Oct 9 (2000)
LatestApr 16 (2014)Nov 29 (2024)
Trend3.4 days earlier per decadelittle change (less than half a day per decade)
Years with data3536

At 28°F (hard freeze) the median last spring date is Mar 11 and the median first fall date is Nov 20.

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)

Feb 14Mar 1Mar 16Mar 31Apr 15Apr 3019902000201020201989: Apr 121990: Apr 91991: Apr 11992: Apr 41993: Apr 31994: Apr 81995: Apr 21997: Apr 151998: Mar 231999: Mar 272001: Mar 282002: Mar 242003: Mar 312004: Mar 232005: Mar 152006: Mar 272007: Apr 92008: Apr 162009: Mar 52010: Mar 72011: Mar 122012: Mar 52013: Mar 282014: Apr 162015: Mar 292016: Mar 222017: Mar 162018: Apr 92019: Apr 22020: Apr 152021: Apr 32022: Mar 142023: Mar 212024: Mar 202025: Mar 21

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119902000201020201988: Nov 171989: Nov 161990: Nov 61991: Nov 31992: Nov 71993: Oct 311994: Nov 241995: Nov 41996: Nov 31999: Oct 242000: Oct 92001: Oct 282002: Nov 132003: Nov 142004: Nov 282005: Oct 262006: Oct 242007: Nov 72008: Oct 282009: Nov 272010: Nov 62011: Nov 112012: Nov 82013: Nov 132014: Nov 22015: Nov 222016: Nov 202017: Oct 282018: Nov 102019: Nov 12020: Nov 22021: Nov 42022: Oct 192023: Oct 312024: Nov 292025: 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
2025Mar 21Nov 10Feb 25Nov 11
2024Mar 20Nov 29Feb 20Nov 29
2023Mar 21Oct 31Mar 21Nov 1
2022Mar 14Oct 19Mar 14Nov 14
2021Apr 3Nov 4Feb 21Nov 26
2020Apr 15Nov 2Feb 28Dec 1
2019Apr 2Nov 1Mar 7Nov 9
2018Apr 9Nov 10Apr 9Nov 11
2017Mar 16Oct 28Mar 16Nov 20
2016Mar 22Nov 20Feb 14Dec 9
2015Mar 29Nov 22Mar 8Nov 23
2014Apr 16Nov 2Mar 26Nov 2
2013Mar 28Nov 13Mar 28Nov 13
2012Mar 5Nov 8Feb 20Nov 28
2011Mar 12Nov 11Mar 12Nov 18
2010Mar 7Nov 6Mar 7Dec 6
2009Mar 5Nov 27Mar 4Dec 4
2008Apr 16Oct 28Mar 9Nov 19
2007Apr 9Nov 7Apr 9Dec 4
2006Mar 27Oct 24Mar 27Nov 3
2005Mar 15Oct 26Mar 3Nov 17
2004Mar 23Nov 28Mar 11Dec 2
2003Mar 31Nov 14Mar 11Nov 25
2002Mar 24Nov 13Mar 24Nov 28
2001Mar 28Oct 28Mar 28Nov 21
2000no dataOct 9no dataNov 15
1999Mar 27Oct 24Mar 5Dec 1
1998Mar 23no dataMar 13no data
1997Apr 15no dataFeb 24no data
1996no dataNov 3no dataNov 3
1995Apr 2Nov 4Mar 10Nov 4
1994Apr 8Nov 24Mar 31Nov 24
1993Apr 3Oct 31Mar 15Nov 2
1992Apr 4Nov 7Apr 3Nov 7
1991Apr 1Nov 3Mar 11Nov 4
1990Apr 9Nov 6Mar 21Nov 30
1989Apr 12Nov 16Apr 12Nov 17
1988no dataNov 17no dataDec 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.