Last Frost Day

Frost history / Kingstree, SC

Kingstree, SC: frost dates by year

Last spring and first fall frost at NOAA station USC00384753, 1951 to 2000, measured from daily minimum temperatures.

Elevation 75 ft, 33.678, -79.828. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 25Nov 1
EarliestFeb 12 (1961)Oct 15 (1988)
LatestApr 25 (1986)Dec 3 (1985)
Trend2.0 days later per decadelittle change (less than half a day per decade)
Years with data4947

At 28°F (hard freeze) the median last spring date is Mar 15 and the median first fall date is Nov 14.

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 15Apr 30196019701980199020001951: Mar 161952: Mar 91953: Apr 211954: Mar 231955: Mar 311956: Mar 251957: Mar 101958: Mar 221959: Feb 221960: Mar 231961: Feb 121962: Mar 181963: Mar 241964: Apr 11965: Mar 231967: Mar 231968: Mar 261969: Mar 281970: Apr 81971: Apr 81972: Apr 101973: Apr 141974: Apr 71975: Apr 81976: Apr 131977: Mar 91978: Mar 181979: Mar 261980: Mar 151981: Mar 251982: Mar 291983: Apr 201984: Mar 121985: Apr 101986: Apr 251987: Apr 71988: Mar 181989: Apr 141990: Apr 131991: Mar 131992: Apr 71993: Mar 201994: Mar 181995: Mar 121996: Apr 121997: Apr 191998: Mar 141999: Mar 172000: Mar 15

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11196019701980199020001951: Nov 41952: Oct 221953: Nov 71954: Nov 11955: Nov 61956: Nov 101957: Oct 281958: Nov 211959: Nov 181960: Nov 81961: Nov 91962: Oct 251963: Oct 311964: Nov 231965: Oct 261966: Nov 41967: Oct 201968: Oct 271969: Oct 241970: Oct 181971: Nov 81972: Oct 201973: Oct 181975: Nov 141976: Oct 221977: Nov 111978: Nov 251979: Nov 51980: Oct 261981: Oct 201982: Oct 301983: Nov 111984: Nov 71985: Dec 31986: Oct 201987: Oct 291988: Oct 151989: Oct 211990: Nov 181992: Oct 201993: Nov 11994: Nov 241995: Nov 51996: Nov 31997: Nov 171998: Oct 241999: Oct 25

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
2000Mar 15no dataFeb 23no data
1999Mar 17Oct 25Mar 17Nov 4
1998Mar 14Oct 24Mar 14Nov 7
1997Apr 19Nov 17Feb 13Nov 17
1996Apr 12Nov 3Mar 23Nov 12
1995Mar 12Nov 5Mar 11Nov 16
1994Mar 18Nov 24Mar 18Nov 24
1993Mar 20Nov 1Mar 20Nov 21
1992Apr 7Oct 20Apr 7Nov 16
1991Mar 13no dataFeb 28no data
1990Apr 13Nov 18Mar 23Nov 30
1989Apr 14Oct 21Mar 11Nov 17
1988Mar 18Oct 15Mar 18Oct 15
1987Apr 7Oct 29Mar 12Nov 12
1986Apr 25Oct 20Mar 23Nov 14
1985Apr 10Dec 3Apr 10Dec 4
1984Mar 12Nov 7Mar 10Nov 8
1983Apr 20Nov 11Apr 20Nov 13
1982Mar 29Oct 30Jan 29Dec 13
1981Mar 25Oct 20Mar 21Nov 14
1980Mar 15Oct 26Mar 5Nov 12
1979Mar 26Nov 5Mar 17Nov 15
1978Mar 18Nov 25Mar 7Nov 26
1977Mar 9Nov 11Feb 24Nov 12
1976Apr 13Oct 22Apr 10Oct 29
1975Apr 8Nov 14Mar 5Nov 14
1974Apr 7no dataMar 16no data
1973Apr 14Oct 18Mar 24Oct 18
1972Apr 10Oct 20Apr 10Oct 21
1971Apr 8Nov 8Mar 18Nov 9
1970Apr 8Oct 18Mar 18Nov 17
1969Mar 28Oct 24Mar 15Nov 6
1968Mar 26Oct 27Mar 25Nov 11
1967Mar 23Oct 20Mar 19Oct 29
1966no dataNov 4no dataNov 4
1965Mar 23Oct 26Mar 22Nov 18
1964Apr 1Nov 23Apr 1Dec 1
1963Mar 24Oct 31Mar 1Nov 3
1962Mar 18Oct 25Feb 12Dec 10
1961Feb 12Nov 9Feb 11Nov 22
1960Mar 23Nov 8Mar 15Nov 8
1959Feb 22Nov 18Feb 22Nov 19
1958Mar 22Nov 21Feb 23Dec 1
1957Mar 10Oct 28Mar 10Nov 10
1956Mar 25Nov 10Jan 28Nov 23
1955Mar 31Nov 6Mar 30Nov 29
1954Mar 23Nov 1Mar 18Nov 3
1953Apr 21Nov 7Jan 14Nov 29
1952Mar 9Oct 22Feb 2Oct 30
1951Mar 16Nov 4Feb 11Nov 9

"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.