Last Frost Day

Frost history / Clinton, SC

Clinton, SC: frost dates by year

Last spring and first fall frost at NOAA station USC00381814, 2011 to 2025, measured from daily minimum temperatures.

Elevation 655 ft, 34.471, -81.885. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 28Nov 11
EarliestFeb 28 (2016)Oct 19 (2022)
LatestApr 24 (2012)Nov 22 (2024)
Trend13.9 days earlier per decade3.2 days later per decade
Years with data1515

At 28°F (hard freeze) the median last spring date is Mar 8 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 3020202011: Mar 282012: Apr 242013: Mar 302014: Apr 172015: Mar 302016: Feb 282017: Mar 182018: Apr 182019: Mar 212020: Mar 92021: Apr 42022: Apr 102023: Mar 222024: Mar 202025: Mar 7

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 1120202011: Nov 72012: Nov 82013: Oct 262014: Nov 32015: Nov 152016: Nov 202017: Nov 202018: Nov 112019: Nov 92020: Nov 192021: Nov 202022: Oct 192023: Nov 22024: Nov 222025: Nov 11

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 7Nov 11Mar 4Nov 11
2024Mar 20Nov 22Feb 25Nov 30
2023Mar 22Nov 2Mar 16Nov 3
2022Apr 10Oct 19Mar 14Nov 18
2021Apr 4Nov 20Mar 8Nov 24
2020Mar 9Nov 19Mar 2Dec 2
2019Mar 21Nov 9Mar 7Nov 13
2018Apr 18Nov 11Apr 18Nov 27
2017Mar 18Nov 20Mar 17Nov 20
2016Feb 28Nov 20Feb 27Nov 20
2015Mar 30Nov 15Mar 30Nov 23
2014Apr 17Nov 3Mar 27Nov 16
2013Mar 30Oct 26Mar 28Nov 13
2012Apr 24Nov 8Feb 21Dec 22
2011Mar 28Nov 7Feb 16Nov 12

"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.