Last Frost Day

Frost history / Benton 5E, LA

Benton 5E, LA: frost dates by year

Last spring and first fall frost at NOAA station USC00160718, 2005 to 2019, measured from daily minimum temperatures.

Elevation 200 ft, 32.700, -93.662. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 9Nov 13
EarliestFeb 11 (2012)Oct 28 (2008)
LatestApr 8 (2018)Dec 5 (2009)
Trend18.2 days later per decade2.7 days earlier per decade
Years with data1414

At 28°F (hard freeze) the median last spring date is Feb 19 and the median first fall date is Nov 30.

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 1520102005: Feb 252006: Mar 252007: Mar 52008: Mar 92009: Mar 42010: Mar 52011: Feb 132012: Feb 112013: Mar 272014: Mar 202015: Mar 82017: Mar 152018: Apr 82019: Apr 2

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 1120102006: Nov 32007: Nov 162008: Oct 282009: Dec 52010: Nov 62011: Nov 182012: Nov 132013: Nov 132014: Nov 12015: Nov 222016: Nov 202017: Oct 282018: Nov 142019: Nov 1

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
2019Apr 2Nov 1Mar 6Nov 12
2018Apr 8Nov 14Feb 9Nov 15
2017Mar 15Oct 28Jan 27Dec 9
2016no dataNov 20no dataDec 9
2015Mar 8Nov 22Mar 7Nov 22
2014Mar 20Nov 1Mar 20Nov 14
2013Mar 27Nov 13Mar 26Nov 13
2012Feb 11Nov 13Jan 30Dec 11
2011Feb 13Nov 18Feb 13Dec 8
2010Mar 5Nov 6Mar 3Nov 27
2009Mar 4Dec 5Mar 2Dec 5
2008Mar 9Oct 28Feb 14Nov 22
2007Mar 5Nov 16Feb 17Dec 17
2006Mar 25Nov 3Feb 20Dec 2
2005Feb 25no dataJan 24no 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.