Last Frost Day

Frost history / Jefferson 2 E, NC

Jefferson 2 E, NC: frost dates by year

Last spring and first fall frost at NOAA station USC00314496, 1966 to 2025, measured from daily minimum temperatures.

Elevation 2,759 ft, 36.417, -81.430. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 10Oct 6
EarliestApr 10 (2017)Sep 5 (1997)
LatestJun 5 (1988)Nov 7 (2004)
Trend1.4 days earlier per decade1.4 days later per decade
Years with data5859

At 28°F (hard freeze) the median last spring date is Apr 25 and the median first fall date is Oct 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)

Mar 31Apr 15Apr 30May 15May 30Jun 141970198019902000201020201966: Jun 11967: May 241968: May 221969: May 131970: May 71971: May 31973: May 181974: May 81975: Apr 221976: May 91977: May 121978: May 31979: Apr 301980: May 101981: May 131982: May 11983: May 101984: Apr 201985: Apr 301986: May 231987: May 91988: Jun 51989: May 131990: May 81991: Apr 251993: May 231994: May 281995: May 71996: May 151997: May 241998: Apr 291999: May 42000: May 172001: May 152002: May 232003: Apr 252004: Apr 282005: May 102006: May 252007: May 92008: May 72009: May 202010: May 112011: May 72012: May 112013: May 152014: May 172015: May 32016: Apr 252017: Apr 102018: May 12019: May 162020: May 132021: May 152022: May 102023: May 62024: Apr 262025: Apr 17

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 11Nov 261970198019902000201020201966: Oct 31967: Oct 201968: Oct 51969: Oct 91970: Oct 51971: Oct 81972: Oct 21973: Oct 181974: Oct 31975: Oct 31976: Oct 111977: Oct 51978: Oct 91979: Oct 61980: Oct 61981: Sep 241982: Oct 181983: Sep 231984: Sep 171985: Sep 141986: Oct 161987: Oct 21988: Oct 61989: Sep 281990: Sep 251991: Sep 281992: Sep 301993: Oct 11994: Oct 111995: Oct 171996: Oct 51997: Sep 51998: Oct 151999: Sep 232000: Sep 172001: Sep 302002: Oct 172003: Sep 302004: Nov 72005: Oct 272006: Oct 132007: Oct 132008: Oct 32009: Oct 12010: Oct 152011: Oct 232012: Sep 252013: Oct 92014: Oct 202015: Oct 172016: Oct 122017: Oct 12018: Oct 192019: Oct 152021: Oct 192022: Sep 282023: Oct 92024: Oct 112025: Oct 17

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
2025Apr 17Oct 17Apr 17Oct 18
2024Apr 26Oct 11Apr 23Oct 11
2023May 6Oct 9Apr 26Oct 23
2022May 10Sep 28Apr 21Oct 18
2021May 15Oct 19Apr 24Nov 4
2020May 13no dataMay 11no data
2019May 16Oct 15Apr 3Oct 24
2018May 1Oct 19May 1Oct 22
2017Apr 10Oct 1Apr 10Oct 27
2016Apr 25Oct 12Apr 17Oct 26
2015May 3Oct 17Apr 6Oct 19
2014May 17Oct 20Apr 25Oct 31
2013May 15Oct 9May 14Oct 21
2012May 11Sep 25Apr 14Nov 3
2011May 7Oct 23Apr 15Oct 23
2010May 11Oct 15May 11Oct 23
2009May 20Oct 1Apr 17Oct 19
2008May 7Oct 3May 1Oct 19
2007May 9Oct 13May 9Oct 14
2006May 25Oct 13Apr 12Oct 15
2005May 10Oct 27May 4Oct 27
2004Apr 28Nov 7Apr 17Nov 9
2003Apr 25Sep 30Apr 25Oct 3
2002May 23Oct 17May 23Nov 2
2001May 15Sep 30May 15Sep 30
2000May 17Sep 17Apr 28Oct 12
1999May 4Sep 23May 4Oct 21
1998Apr 29Oct 15Apr 14Oct 23
1997May 24Sep 5May 17Oct 23
1996May 15Oct 5May 15Oct 11
1995May 7Oct 17Apr 29Oct 17
1994May 28Oct 11Apr 9Oct 11
1993May 23Oct 1Apr 29Oct 1
1992no dataSep 30no dataOct 18
1991Apr 25Sep 28Apr 23Oct 8
1990May 8Sep 25Apr 19Oct 20
1989May 13Sep 28May 13Oct 5
1988Jun 5Oct 6Jun 5Oct 6
1987May 9Oct 2May 9Oct 2
1986May 23Oct 16May 5Oct 18
1985Apr 30Sep 14Apr 10Oct 8
1984Apr 20Sep 17Apr 20Oct 3
1983May 10Sep 23May 10Sep 23
1982May 1Oct 18Apr 24Oct 18
1981May 13Sep 24May 8Oct 13
1980May 10Oct 6Apr 17Oct 7
1979Apr 30Oct 6Apr 29Oct 15
1978May 3Oct 9Mar 31Oct 9
1977May 12Oct 5Apr 9Oct 21
1976May 9Oct 11May 9Oct 18
1975Apr 22Oct 3Apr 13Oct 3
1974May 8Oct 3Apr 11Oct 3
1973May 18Oct 18May 18Oct 25
1972no dataOct 2no dataOct 11
1971May 3Oct 8Apr 16Nov 5
1970May 7Oct 5Apr 8Oct 5
1969May 13Oct 9Apr 7Oct 18
1968May 22Oct 5May 7Oct 5
1967May 24Oct 20Apr 29Oct 20
1966Jun 1Oct 3May 11Oct 7

"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.