Last Frost Day

Frost history / Clarksville Outlaw Ap, TN

Clarksville Outlaw Ap, TN: frost dates by year

Last spring and first fall frost at NOAA station USW00003894, 2001 to 2024, measured from daily minimum temperatures.

Elevation 560 ft, 36.624, -87.419. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 5Oct 31
EarliestMar 7 (2010)Oct 13 (2006)
LatestApr 25 (2013)Nov 29 (2024)
Trend1.0 days earlier per decade1.0 days later per decade
Years with data2224

At 28°F (hard freeze) the median last spring date is Mar 23 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 30201020202002: Apr 72003: Apr 92004: Apr 52005: Mar 202006: Mar 292007: Apr 102008: Apr 152009: Mar 302010: Mar 72012: Apr 122013: Apr 252014: Apr 162015: Apr 52016: Apr 92017: Mar 192018: Apr 172019: Apr 12020: Apr 152021: Apr 32022: Apr 22023: Mar 292024: Mar 19

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11201020202001: Oct 272002: Nov 12003: Nov 132004: Nov 252005: Oct 262006: Oct 132007: Nov 22008: Oct 282009: Oct 182010: Oct 302011: Oct 222012: Nov 12013: Oct 242014: Nov 12015: Oct 182016: Nov 102017: Oct 292018: Oct 212019: Oct 312020: Nov 22021: Nov 32022: Oct 192023: Oct 312024: 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 29Mar 19Nov 29
2023Mar 29Oct 31Mar 20Nov 1
2022Apr 2Oct 19Mar 13Nov 14
2021Apr 3Nov 3Apr 2Nov 5
2020Apr 15Nov 2Apr 15Nov 2
2019Apr 1Oct 31Apr 1Nov 1
2018Apr 17Oct 21Mar 14Nov 10
2017Mar 19Oct 29Mar 16Nov 11
2016Apr 9Nov 10Mar 5Nov 21
2015Apr 5Oct 18Mar 29Nov 22
2014Apr 16Nov 1Mar 26Nov 2
2013Apr 25Oct 24Mar 27Oct 25
2012Apr 12Nov 1Mar 4Nov 1
2011no dataOct 22no dataOct 29
2010Mar 7Oct 30Mar 7Nov 6
2009Mar 30Oct 18Mar 4Nov 27
2008Apr 15Oct 28Mar 24Nov 10
2007Apr 10Nov 2Apr 10Nov 7
2006Mar 29Oct 13Mar 27Oct 13
2005Mar 20Oct 26Mar 14Oct 29
2004Apr 5Nov 25Mar 23Dec 2
2003Apr 9Nov 13Mar 31Nov 14
2002Apr 7Nov 1Mar 23Nov 2
2001no dataOct 27no dataOct 28

"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.