Last Frost Day

Frost history / Florence 8 Ne, SC

Florence 8 Ne, SC: frost dates by year

Last spring and first fall frost at NOAA station USC00383111, 1951 to 2007, measured from daily minimum temperatures.

Elevation 120 ft, 34.293, -79.740. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 25Nov 4
EarliestFeb 11 (1961)Oct 14 (1988)
LatestApr 24 (1986)Dec 10 (1978)
Trend2.2 days later per decade1.1 days later per decade
Years with data5454

At 28°F (hard freeze) the median last spring date is Mar 12 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 171953: Mar 271954: Mar 221955: Mar 301956: Mar 251957: Mar 101958: Mar 221959: Mar 191960: Apr 111961: Feb 111962: Apr 161963: Mar 231964: Mar 311965: Mar 221966: Mar 291967: Mar 201968: Mar 251969: Mar 141971: Mar 311972: Apr 101973: Mar 231974: Mar 191975: Mar 101976: Apr 101977: Mar 81978: Mar 181979: Mar 261981: Mar 251982: Apr 71983: Apr 211984: Mar 121985: Apr 101986: Apr 241987: Apr 11988: Mar 181989: Apr 121990: Mar 211992: Apr 61993: Mar 201994: Mar 171995: Mar 251996: Apr 111997: Mar 171998: Mar 161999: Mar 162000: Mar 142001: Apr 192002: Mar 232003: Mar 312004: Apr 172005: Apr 172006: Mar 272007: Apr 10

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26196019701980199020001951: Nov 41952: Oct 211953: Nov 21954: Nov 11955: Nov 51956: Nov 101957: Oct 281958: Nov 301959: Nov 181960: Nov 81961: Oct 271962: Oct 251963: Oct 311964: Nov 221965: Oct 261966: Nov 41967: Oct 291968: Oct 301969: Oct 241970: Oct 181971: Nov 81972: Oct 201973: Nov 101974: Oct 211975: Nov 11976: Oct 291977: Nov 121978: Dec 101979: Nov 151980: Nov 121981: Oct 201982: Nov 61983: Nov 61984: Nov 81985: Dec 31986: Nov 141987: Oct 221988: Oct 141989: Nov 171990: Nov 191991: Nov 51993: Nov 21994: Nov 241995: Nov 51996: Nov 31997: Nov 171998: Oct 241999: Nov 42000: Oct 312001: Oct 272002: Nov 192003: Nov 142004: Nov 102007: Nov 8

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
2007Apr 10Nov 8Apr 8Nov 8
2006Mar 27no dataMar 27no data
2005Apr 17no dataMar 9no data
2004Apr 17Nov 10Mar 23Nov 15
2003Mar 31Nov 14Feb 19Nov 14
2002Mar 23Nov 19Mar 23Nov 28
2001Apr 19Oct 27Mar 28Oct 29
2000Mar 14Oct 31Feb 6Nov 21
1999Mar 16Nov 4Mar 16Nov 17
1998Mar 16Oct 24Mar 13Nov 7
1997Mar 17Nov 17Feb 16Nov 17
1996Apr 11Nov 3Apr 10Nov 4
1995Mar 25Nov 5Mar 11Nov 9
1994Mar 17Nov 24Feb 28Nov 24
1993Mar 20Nov 2Mar 19Dec 12
1992Apr 6no dataApr 3no data
1991no dataNov 5no dataNov 6
1990Mar 21Nov 19Mar 21Dec 1
1989Apr 12Nov 17Feb 26Nov 17
1988Mar 18Oct 14Mar 18Dec 5
1987Apr 1Oct 22Feb 19Nov 21
1986Apr 24Nov 14Mar 23Nov 14
1985Apr 10Dec 3Apr 10Dec 4
1984Mar 12Nov 8Mar 10Nov 8
1983Apr 21Nov 6Apr 20Nov 14
1982Apr 7Nov 6Mar 28Nov 7
1981Mar 25Oct 20Mar 21Nov 22
1980no dataNov 12no dataNov 20
1979Mar 26Nov 15Feb 21Nov 15
1978Mar 18Dec 10Mar 5Dec 11
1977Mar 8Nov 12Feb 22Nov 13
1976Apr 10Oct 29Feb 9Oct 29
1975Mar 10Nov 1Mar 9Nov 15
1974Mar 19Oct 21Feb 28Oct 22
1973Mar 23Nov 10Feb 22Nov 10
1972Apr 10Oct 20Mar 6Nov 24
1971Mar 31Nov 8Mar 6Nov 8
1970no dataOct 18no dataNov 24
1969Mar 14Oct 24Mar 14Nov 15
1968Mar 25Oct 30Mar 14Nov 14
1967Mar 20Oct 29Mar 20Nov 7
1966Mar 29Nov 4Mar 10Nov 4
1965Mar 22Oct 26Mar 21Oct 30
1964Mar 31Nov 22Mar 31Nov 23
1963Mar 23Oct 31Feb 28Nov 3
1962Apr 16Oct 25Mar 3Oct 27
1961Feb 11Oct 27Feb 11Oct 28
1960Apr 11Nov 8Mar 23Nov 8
1959Mar 19Nov 18Mar 19Nov 18
1958Mar 22Nov 30Feb 22Dec 1
1957Mar 10Oct 28Feb 22Nov 11
1956Mar 25Nov 10Mar 25Nov 10
1955Mar 30Nov 5Mar 30Nov 29
1954Mar 22Nov 1Mar 16Nov 3
1953Mar 27Nov 2Feb 18Nov 29
1952Mar 17Oct 21Feb 8Oct 22
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 1991–2020 frost probabilities.