Last Frost Day

Frost history / Mccormick, SC

Mccormick, SC: frost dates by year

Last spring and first fall frost at NOAA station USC00385660, 2008 to 2025, measured from daily minimum temperatures.

Elevation 507 ft, 33.913, -82.288. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 27Nov 6
EarliestMar 5 (2025)Oct 26 (2013)
LatestApr 16 (2014)Nov 30 (2024)
Trend6.7 days earlier per decade3.6 days later per decade
Years with data1412

At 28°F (hard freeze) the median last spring date is Mar 9 and the median first fall date is Nov 22.

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 30201020202009: Apr 82010: Mar 82013: Mar 302014: Apr 162015: Mar 302016: Mar 232017: Mar 182018: Mar 242019: Mar 292020: Mar 92021: Apr 42022: Apr 102024: Mar 202025: Mar 5

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11201020202008: Oct 312009: Nov 282011: Oct 312013: Oct 262014: Nov 32015: Nov 152016: Nov 212020: Nov 32021: Nov 92023: Nov 22024: Nov 302025: 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 5Nov 11Mar 3Nov 11
2024Mar 20Nov 30Feb 26Nov 30
2023no dataNov 2no dataNov 3
2022Apr 10no dataMar 14no data
2021Apr 4Nov 9Mar 9Nov 24
2020Mar 9Nov 3Mar 8Dec 2
2019Mar 29no dataMar 8no data
2018Mar 24no dataMar 10no data
2017Mar 18no dataMar 17no data
2016Mar 23Nov 21Feb 27Nov 21
2015Mar 30Nov 15Mar 30Nov 24
2014Apr 16Nov 3Mar 28Nov 3
2013Mar 30Oct 26Mar 29Nov 13
2011no dataOct 31no dataDec 1
2010Mar 8no dataMar 8no data
2009Apr 8Nov 28Mar 5Dec 6
2008no dataOct 31no dataNov 19

"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.