Last Frost Day

Frost history / Dunlow 1 Sw, WV

Dunlow 1 Sw, WV: frost dates by year

Last spring and first fall frost at NOAA station USC00462522, 1971 to 2025, measured from daily minimum temperatures.

Elevation 1,113 ft, 37.949, -82.405. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 18Oct 23
EarliestMar 24 (2017)Sep 24 (1983)
LatestMay 23 (2002)Nov 13 (2016)
Trend2.3 days earlier per decade3.0 days later per decade
Years with data4647

At 28°F (hard freeze) the median last spring date is Apr 4 and the median first fall date is Nov 3.

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 16Mar 31Apr 15Apr 30May 15May 30198019902000201020201972: Apr 261973: Apr 141974: Apr 251975: Apr 91976: Apr 291977: May 111978: May 31979: Apr 291981: Apr 231983: May 91986: May 41987: May 71990: Apr 191991: Apr 21992: Apr 51993: Apr 231994: Apr 91995: Apr 61996: Apr 111997: Apr 161998: Apr 121999: Mar 282000: Apr 102001: Apr 182002: May 232003: Apr 12004: May 52005: May 42006: Apr 102007: Apr 112008: May 22009: Apr 92010: Apr 292011: Apr 22012: Apr 132013: Apr 42014: Apr 172015: Mar 302016: Apr 112017: Mar 242018: Apr 182019: Apr 32020: May 102021: Apr 242022: Apr 212023: Apr 26

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26198019902000201020201971: Nov 71972: Oct 191973: Nov 61974: Oct 31975: Oct 31976: Oct 111978: Oct 91980: Oct 61981: Oct 31983: Sep 241984: Nov 31986: Oct 71989: Sep 241991: Oct 171992: Oct 191993: Oct 231994: Oct 271995: Oct 181996: Nov 31997: Oct 231998: Oct 231999: Oct 252000: Oct 82001: Oct 82002: Nov 22003: Oct 32004: Nov 92005: Oct 282006: Oct 132007: Oct 292008: Oct 192010: Oct 302011: Oct 302012: Oct 302013: Oct 262014: Nov 22015: Oct 182016: Nov 132017: Oct 262018: Oct 192019: Nov 22020: Oct 172021: Nov 32022: Oct 92023: Nov 12024: Oct 172025: Nov 10

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