Last Frost Day

Frost history / Wilmington 7 N, NC

Wilmington 7 N, NC: frost dates by year

Last spring and first fall frost at NOAA station USC00319467, 1951 to 2025, measured from daily minimum temperatures.

Elevation 40 ft, 34.321, -77.921. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 1Nov 6
EarliestFeb 22 (2024)Oct 4 (1974)
LatestMay 2 (1963)Dec 3 (1985)
Trend2.6 days earlier per decade1.7 days later per decade
Years with data6768

At 28°F (hard freeze) the median last spring date is Mar 18 and the median first fall date is Nov 18.

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 30May 1519601970198019902000201020201951: Mar 271955: Mar 311956: Apr 91957: Apr 161958: Apr 21959: Mar 291960: Apr 111961: Apr 211962: Apr 171963: May 21964: Apr 101965: Mar 221966: Apr 111967: Apr 291968: Mar 271969: Apr 11970: Mar 171971: Apr 151972: Apr 101973: Apr 141974: Apr 71975: Apr 71976: Apr 131977: Apr 101978: Mar 191979: Mar 171980: Mar 161981: Mar 251982: Apr 81983: Apr 211984: Mar 121985: Apr 111986: Apr 111987: Apr 51988: Mar 181990: Mar 221991: Mar 161992: Apr 61993: Mar 211994: Mar 181995: Apr 31996: Apr 111997: Apr 111998: Mar 251999: Mar 282000: Mar 142002: Mar 252003: Apr 12004: Apr 62005: Mar 152006: Mar 282007: Apr 102008: Mar 212009: Apr 172010: Mar 172011: Apr 62012: Apr 132013: Mar 302014: Mar 282015: Mar 302016: Apr 112017: Mar 182018: Mar 252019: Mar 252023: Mar 212024: Feb 222025: Mar 7

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201954: Nov 11955: Oct 261956: Nov 101957: Oct 281958: Nov 111959: Nov 181960: Oct 251961: Oct 271962: Oct 251963: Oct 311964: Oct 251965: Oct 261966: Nov 41967: Oct 291968: Oct 271969: Nov 151970: Oct 181971: Nov 81972: Nov 221973: Nov 71974: Oct 41975: Nov 151976: Oct 291977: Oct 181978: Nov 261979: Nov 151980: Nov 121981: Oct 201982: Nov 61983: Nov 61984: Nov 81985: Dec 31986: Oct 201987: Oct 291988: Oct 141989: Nov 171990: Oct 271991: Nov 61992: Oct 201993: Nov 211994: Nov 241995: Nov 51996: Nov 41997: Nov 171998: Oct 231999: Oct 252000: Nov 162001: Oct 272002: Nov 272003: Nov 142004: Nov 92006: Oct 252007: Nov 72008: Oct 292009: Nov 72010: Nov 72011: Oct 302012: Nov 92013: Oct 262014: Nov 32015: Nov 242016: Nov 222017: Nov 192018: Nov 232019: Nov 102020: Nov 182022: Nov 172023: 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
2025Mar 7no dataMar 3no data
2024Feb 22no dataFeb 8no data
2023Mar 21Nov 1Mar 21Nov 29
2022no dataNov 17no dataNov 18
2020no dataNov 18no dataDec 3
2019Mar 25Nov 10Mar 8Dec 19
2018Mar 25Nov 23Mar 16Nov 28
2017Mar 18Nov 19Mar 18Dec 13
2016Apr 11Nov 22Feb 15Dec 10
2015Mar 30Nov 24Mar 30Nov 24
2014Mar 28Nov 3Mar 27Nov 19
2013Mar 30Oct 26Mar 16Nov 14
2012Apr 13Nov 9Mar 6Nov 25
2011Apr 6Oct 30Apr 3Oct 30
2010Mar 17Nov 7Mar 7Nov 28
2009Apr 17Nov 7Mar 6Nov 28
2008Mar 21Oct 29Mar 10Oct 31
2007Apr 10Nov 7Apr 10Nov 8
2006Mar 28Oct 25Mar 24Nov 5
2005Mar 15no dataMar 9no data
2004Apr 6Nov 9Apr 6Dec 15
2003Apr 1Nov 14Feb 14Dec 8
2002Mar 25Nov 27Mar 25Nov 29
2001no dataOct 27no dataOct 29
2000Mar 14Nov 16Feb 8Nov 21
1999Mar 28Oct 25Mar 28Nov 4
1998Mar 25Oct 23Mar 14Nov 7
1997Apr 11Nov 17Mar 17Nov 17
1996Apr 11Nov 4Mar 24Nov 12
1995Apr 3Nov 5Mar 11Nov 9
1994Mar 18Nov 24Feb 28Nov 24
1993Mar 21Nov 21Mar 19Dec 12
1992Apr 6Oct 20Mar 17Nov 17
1991Mar 16Nov 6Feb 28Nov 25
1990Mar 22Oct 27Feb 27Nov 19
1989no dataNov 17no dataNov 18
1988Mar 18Oct 14Mar 17Dec 3
1987Apr 5Oct 29Mar 18Nov 22
1986Apr 11Oct 20Mar 23Nov 14
1985Apr 11Dec 3Apr 10Dec 4
1984Mar 12Nov 8Mar 10Nov 14
1983Apr 21Nov 6Mar 26Nov 14
1982Apr 8Nov 6Apr 7Dec 13
1981Mar 25Oct 20Mar 21Nov 8
1980Mar 16Nov 12Mar 15Nov 13
1979Mar 17Nov 15Mar 17Nov 30
1978Mar 19Nov 26Mar 6Dec 11
1977Apr 10Oct 18Mar 1Nov 13
1976Apr 13Oct 29Apr 10Oct 29
1975Apr 7Nov 15Mar 10Nov 15
1974Apr 7Oct 4Mar 15Oct 22
1973Apr 14Nov 7Mar 24Nov 10
1972Apr 10Nov 22Apr 10Nov 23
1971Apr 15Nov 8Mar 31Nov 22
1970Mar 17Oct 18Mar 17Nov 24
1969Apr 1Nov 15Mar 14Nov 16
1968Mar 27Oct 27Mar 25Nov 14
1967Apr 29Oct 29Mar 20Nov 6
1966Apr 11Nov 4Mar 29Nov 4
1965Mar 22Oct 26Mar 22Dec 1
1964Apr 10Oct 25Mar 31Nov 23
1963May 2Oct 31Mar 23Nov 4
1962Apr 17Oct 25Mar 19Oct 26
1961Apr 21Oct 27Mar 17Nov 22
1960Apr 11Oct 25Mar 24Nov 8
1959Mar 29Nov 18Mar 24Nov 19
1958Apr 2Nov 11Mar 23Dec 1
1957Apr 16Oct 28Feb 22Oct 29
1956Apr 9Nov 10Mar 22Nov 10
1955Mar 31Oct 26Mar 31Nov 6
1954no dataNov 1no dataNov 1
1951Mar 27no dataMar 27no 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.