Last Frost Day

Frost history / Clarksburg 1, WV

Clarksburg 1, WV: frost dates by year

Last spring and first fall frost at NOAA station USC00461677, 1951 to 2024, measured from daily minimum temperatures.

Elevation 990 ft, 39.268, -80.352. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 29Oct 16
EarliestApr 7 (2011)Sep 21 (1956)
LatestMay 24 (1963)Nov 12 (2016)
Trend0.8 days earlier per decade2.7 days later per decade
Years with data6364

At 28°F (hard freeze) the median last spring date is Apr 11 and the median first fall date is Oct 30.

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 3019601970198019902000201020201951: Apr 241952: May 31953: Apr 231954: May 51955: Apr 111956: May 171957: May 61958: Apr 301959: Apr 241960: May 21961: May 41962: Apr 241963: May 241964: Apr 161965: Apr 171966: May 111967: May 41968: May 71969: May 11970: May 81973: May 171974: May 81975: Apr 281976: Apr 151977: May 121978: May 41979: Apr 301981: May 41987: Apr 291989: Apr 241990: Apr 201991: Apr 121992: Apr 301993: Apr 281994: Apr 241995: Apr 261996: May 151997: Apr 211998: Apr 131999: Apr 152000: Apr 282001: Apr 202002: May 232003: Apr 252004: May 52005: May 52006: Apr 112007: Apr 142008: Apr 172009: Apr 122010: May 102011: Apr 72012: Apr 252013: May 152014: Apr 252016: Apr 152017: May 102018: May 12020: May 102021: Apr 242022: Apr 292023: May 52024: Apr 26

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Sep 291952: Oct 41953: Oct 81954: Oct 81955: Oct 251956: Sep 211957: Oct 121958: Oct 21959: Oct 131960: Oct 211961: Oct 271962: Sep 211963: Sep 241964: Oct 61965: Oct 51966: Oct 71967: Oct 131968: Oct 51969: Oct 151970: Oct 171971: Nov 51972: Oct 101973: Oct 191974: Sep 241976: Oct 181977: Oct 171978: Oct 181979: Oct 151980: Oct 141981: Oct 141986: Oct 191987: Oct 41989: Oct 101990: Oct 201991: Oct 81992: Oct 181994: Oct 111995: Oct 171996: Oct 121997: Oct 211998: Oct 231999: Oct 252000: Oct 82001: Oct 72002: Nov 22003: Oct 32005: Oct 252006: Oct 132007: Oct 292008: Oct 192009: Oct 192010: Oct 232011: Oct 302012: Oct 112013: Oct 252014: Nov 32015: Oct 182016: Nov 122017: Oct 282018: Oct 192019: Nov 22021: Nov 32022: Oct 92023: Oct 24

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
2024Apr 26no dataApr 8no data
2023May 5Oct 24Mar 22Nov 2
2022Apr 29Oct 9Apr 21Nov 15
2021Apr 24Nov 3Apr 4Nov 4
2020May 10no dataMar 10no data
2019no dataNov 2no dataNov 2
2018May 1Oct 19Apr 22Oct 23
2017May 10Oct 28Apr 8Nov 11
2016Apr 15Nov 12Apr 11Nov 12
2015no dataOct 18no dataOct 18
2014Apr 25Nov 3Apr 17Nov 3
2013May 15Oct 25Apr 7Oct 25
2012Apr 25Oct 11Apr 14Nov 6
2011Apr 7Oct 30Mar 30Nov 6
2010May 10Oct 23Mar 28Oct 30
2009Apr 12Oct 19Apr 12Oct 20
2008Apr 17Oct 19Mar 30Oct 21
2007Apr 14Oct 29Apr 11Oct 31
2006Apr 11Oct 13Apr 9Oct 15
2005May 5Oct 25Mar 23Oct 30
2004May 5no dataApr 29no data
2003Apr 25Oct 3Apr 1Oct 24
2002May 23Nov 2Apr 8Nov 2
2001Apr 20Oct 7Mar 29Oct 8
2000Apr 28Oct 8Apr 14Oct 30
1999Apr 15Oct 25Apr 1Nov 4
1998Apr 13Oct 23Mar 26Nov 5
1997Apr 21Oct 21Apr 20Oct 23
1996May 15Oct 12Apr 12Nov 2
1995Apr 26Oct 17Apr 16Nov 5
1994Apr 24Oct 11Apr 9Oct 28
1993Apr 28no dataApr 5no data
1992Apr 30Oct 18Apr 7Oct 20
1991Apr 12Oct 8Apr 4Nov 4
1990Apr 20Oct 20Apr 19Oct 27
1989Apr 24Oct 10Apr 15Nov 4
1987Apr 29Oct 4Apr 2Oct 14
1986no dataOct 19no dataNov 14
1981May 4Oct 14Apr 22Oct 20
1980no dataOct 14no dataOct 27
1979Apr 30Oct 15Apr 10Oct 27
1978May 4Oct 18Mar 31Nov 20
1977May 12Oct 17Apr 11Nov 14
1976Apr 15Oct 18Apr 14Oct 18
1975Apr 28no dataApr 15no data
1974May 8Sep 24Apr 11Oct 4
1973May 17Oct 19Apr 16Nov 4
1972no dataOct 10no dataOct 20
1971no dataNov 5no dataNov 5
1970May 8Oct 17May 8Nov 17
1969May 1Oct 15Apr 7Oct 18
1968May 7Oct 5Apr 16Oct 30
1967May 4Oct 13Apr 29Oct 20
1966May 11Oct 7May 11Oct 21
1965Apr 17Oct 5Apr 14Oct 5
1964Apr 16Oct 6Apr 16Oct 6
1963May 24Sep 24May 2Oct 30
1962Apr 24Sep 21Apr 21Oct 25
1961May 4Oct 27Apr 20Nov 9
1960May 2Oct 21Apr 11Oct 25
1959Apr 24Oct 13Apr 15Oct 29
1958Apr 30Oct 2Apr 2Nov 7
1957May 6Oct 12Apr 16Nov 6
1956May 17Sep 21Apr 25Nov 11
1955Apr 11Oct 25Apr 9Oct 25
1954May 5Oct 8Apr 5Nov 1
1953Apr 23Oct 8Apr 22Oct 31
1952May 3Oct 4Apr 9Oct 21
1951Apr 24Sep 29Apr 20Nov 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.