Last Frost Day

Frost history / Dunn 4 Nw, NC

Dunn 4 Nw, NC: frost dates by year

Last spring and first fall frost at NOAA station USC00312500, 1963 to 2024, measured from daily minimum temperatures.

Elevation 200 ft, 35.324, -78.688. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 29Nov 2
EarliestFeb 22 (2024)Oct 4 (1974)
LatestApr 24 (1986)Nov 21 (2024)
Trend2.4 days earlier per decade3.3 days later per decade
Years with data5859

At 28°F (hard freeze) the median last spring date is Mar 17 and the median first fall date is Nov 17.

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 301970198019902000201020201963: Mar 231964: Apr 21965: Apr 31966: Apr 111967: Mar 231968: Mar 251969: Mar 271970: Mar 171973: Apr 121974: Apr 111976: Apr 131977: Apr 101978: Mar 181979: Mar 261980: Apr 171981: Apr 71982: Apr 81983: Apr 211984: Apr 21985: Apr 101986: Apr 241987: Apr 11989: Apr 131990: Apr 101991: Mar 131992: Apr 61993: Mar 211994: Mar 181995: Apr 41996: Mar 251997: Apr 111998: Mar 141999: Mar 162000: Mar 152001: Apr 202002: Apr 72003: Apr 12004: Mar 252005: Mar 192006: Mar 282007: Apr 112008: Mar 262009: Mar 222010: Mar 92011: Apr 32012: Mar 112013: Mar 292014: Mar 282015: Mar 292016: Apr 102017: Apr 82018: Mar 232019: Mar 72020: Mar 92021: Apr 32022: Mar 282023: Mar 212024: Feb 22

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 261970198019902000201020201963: Oct 311964: Oct 121965: Oct 261966: Oct 311967: Oct 291969: Oct 241970: Oct 181973: Oct 181974: Oct 41975: Oct 311976: Oct 181977: Oct 181978: Oct 91979: Oct 141980: Oct 261981: Oct 201982: Oct 181983: Oct 281984: Nov 71985: Nov 91986: Nov 131987: Oct 221988: Oct 131989: Nov 171990: Nov 211991: Nov 51992: Oct 201993: Nov 21994: Nov 131995: Nov 51996: Nov 31997: Nov 171998: Nov 71999: Nov 42000: Nov 152001: Oct 292002: Nov 192003: Nov 142004: Nov 102005: Oct 312006: Oct 242007: Nov 72008: Oct 302009: Nov 72010: Nov 72011: Oct 302012: Nov 22013: Oct 262014: Nov 32015: Oct 192016: Nov 122017: Nov 112018: Nov 172019: Nov 82020: Nov 182021: Nov 132022: Oct 192023: Nov 22024: Nov 21

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
2024Feb 22Nov 21Jan 22Nov 30
2023Mar 21Nov 2Mar 21Nov 2
2022Mar 28Oct 19Mar 13Nov 18
2021Apr 3Nov 13Apr 3Nov 20
2020Mar 9Nov 18Mar 9Nov 19
2019Mar 7Nov 8Mar 7Nov 12
2018Mar 23Nov 17Mar 23Nov 23
2017Apr 8Nov 11Mar 17Nov 20
2016Apr 10Nov 12Apr 6Nov 13
2015Mar 29Oct 19Mar 29Nov 24
2014Mar 28Nov 3Mar 28Nov 15
2013Mar 29Oct 26Mar 22Nov 13
2012Mar 11Nov 2Mar 6Nov 9
2011Apr 3Oct 30Mar 1Nov 18
2010Mar 9Nov 7Mar 7Nov 28
2009Mar 22Nov 7Mar 5Dec 11
2008Mar 26Oct 30Mar 3Nov 19
2007Apr 11Nov 7Apr 8Nov 17
2006Mar 28Oct 24Mar 9Nov 5
2005Mar 19Oct 31Mar 12Nov 19
2004Mar 25Nov 10Mar 23Nov 15
2003Apr 1Nov 14Feb 20Dec 8
2002Apr 7Nov 19Mar 24Nov 28
2001Apr 20Oct 29Mar 29Nov 22
2000Mar 15Nov 15Feb 7Nov 21
1999Mar 16Nov 4Mar 10Nov 18
1998Mar 14Nov 7Mar 14Dec 18
1997Apr 11Nov 17Feb 19Nov 17
1996Mar 25Nov 3Mar 22Nov 12
1995Apr 4Nov 5Mar 12Nov 9
1994Mar 18Nov 13Mar 13Nov 24
1993Mar 21Nov 2Mar 21Nov 2
1992Apr 6Oct 20Mar 24Nov 17
1991Mar 13Nov 5Mar 13Nov 6
1990Apr 10Nov 21Mar 22Dec 1
1989Apr 13Nov 17Mar 8Nov 24
1988no dataOct 13no dataNov 30
1987Apr 1Oct 22Apr 1Nov 12
1986Apr 24Nov 13Mar 23Nov 14
1985Apr 10Nov 9Apr 10Dec 3
1984Apr 2Nov 7Mar 12Nov 8
1983Apr 21Oct 28Mar 26Nov 5
1982Apr 8Oct 18Mar 28Nov 7
1981Apr 7Oct 20Mar 21Nov 22
1980Apr 17Oct 26Mar 22Oct 26
1979Mar 26Oct 14Mar 17Nov 15
1978Mar 18Oct 9Mar 18Nov 26
1977Apr 10Oct 18Mar 9Nov 13
1976Apr 13Oct 18Apr 13Oct 18
1975no dataOct 31no dataNov 1
1974Apr 11Oct 4Mar 15Oct 22
1973Apr 12Oct 18Mar 1Oct 18
1970Mar 17Oct 18Mar 17Nov 17
1969Mar 27Oct 24Mar 15Nov 16
1968Mar 25no dataMar 14no data
1967Mar 23Oct 29Mar 20Nov 6
1966Apr 11Oct 31Mar 29Nov 4
1965Apr 3Oct 26Mar 22Oct 30
1964Apr 2Oct 12Mar 31Nov 22
1963Mar 23Oct 31Mar 23Nov 3

"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.