Last Frost Day

Frost history / Oak Hill, WV

Oak Hill, WV: frost dates by year

Last spring and first fall frost at NOAA station USC00466591, 1951 to 2010, measured from daily minimum temperatures.

Elevation 2,040 ft, 37.971, -81.151. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 30Oct 11
EarliestMar 30 (1999)Sep 21 (1956)
LatestMay 28 (1983)Nov 6 (2004)
Trend1.6 days earlier per decade2.1 days later per decade
Years with data5756

At 28°F (hard freeze) the median last spring date is Apr 11 and the median first fall date is Oct 19.

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 30Jun 141960197019801990200020101951: Apr 241952: May 141953: Apr 281954: Apr 131955: Apr 91956: May 171957: May 61958: May 81959: Apr 241961: May 281962: Apr 221963: May 31964: Apr 161965: Apr 171966: May 111967: Apr 291968: May 221969: Apr 251970: May 81971: May 11972: May 121973: May 191975: Apr 271977: May 121978: May 21979: Apr 111980: May 91981: Apr 211982: May 31983: May 281984: May 251985: May 51986: May 51987: Apr 101988: Apr 261989: May 91990: Apr 191991: Apr 241992: Apr 301993: Apr 261994: Apr 91995: Apr 161996: May 151997: May 121998: Apr 131999: Mar 302000: Apr 132001: Apr 202002: May 232003: Apr 122004: May 52005: May 32006: Apr 102007: Apr 162008: May 12009: Apr 122010: May 11

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 111960197019801990200020101951: Sep 291952: Oct 41953: Oct 81954: Oct 71955: Oct 91956: Sep 211957: Oct 121958: Oct 121959: Oct 161960: Oct 211961: Oct 171962: Oct 191963: Oct 181964: Oct 61965: Oct 51966: Oct 71967: Sep 301968: Oct 51969: Oct 151970: Oct 171971: Nov 51972: Oct 101974: Sep 241975: Oct 31976: Oct 111977: Oct 171978: Oct 91979: Oct 101980: Oct 61982: Sep 231983: Sep 241984: Oct 41985: Oct 61986: Oct 161987: Oct 41988: Oct 61989: Oct 51990: Oct 271991: Oct 81992: Oct 181993: Oct 111994: Oct 111995: Oct 171996: Nov 31997: Oct 161998: Oct 231999: Oct 212000: Oct 82001: Oct 82002: Nov 22003: Oct 32004: Nov 62005: Oct 272006: Oct 132008: Oct 192009: Oct 19

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
2010May 11no dataMar 29no data
2009Apr 12Oct 19Apr 10Oct 19
2008May 1Oct 19Apr 15Oct 19
2007Apr 16no dataApr 10no data
2006Apr 10Oct 13Apr 9Oct 13
2005May 3Oct 27Apr 24Oct 28
2004May 5Nov 6Apr 6Nov 9
2003Apr 12Oct 3Apr 1Oct 3
2002May 23Nov 2May 22Nov 2
2001Apr 20Oct 8Apr 19Oct 8
2000Apr 13Oct 8Apr 10Nov 12
1999Mar 30Oct 21Mar 21Oct 25
1998Apr 13Oct 23Mar 24Oct 23
1997May 12Oct 16Apr 16Oct 23
1996May 15Nov 3Apr 10Nov 3
1995Apr 16Oct 17Apr 6Oct 18
1994Apr 9Oct 11Apr 9Nov 11
1993Apr 26Oct 11Mar 20Oct 24
1992Apr 30Oct 18Apr 7Oct 20
1991Apr 24Oct 8Apr 1Oct 8
1990Apr 19Oct 27Apr 14Oct 27
1989May 9Oct 5Apr 13Oct 6
1988Apr 26Oct 6Apr 21Oct 13
1987Apr 10Oct 4Apr 5Oct 13
1986May 5Oct 16Apr 24Nov 14
1985May 5Oct 6Apr 11Dec 3
1984May 25Oct 4Apr 2Nov 7
1983May 28Sep 24Apr 21Nov 5
1982May 3Sep 23May 3Oct 23
1981Apr 21no dataMar 21no data
1980May 9Oct 6Apr 18Oct 27
1979Apr 11Oct 10Apr 8Oct 15
1978May 2Oct 9Mar 19Oct 9
1977May 12Oct 17May 11Oct 17
1976no dataOct 11no dataOct 18
1975Apr 27Oct 3Apr 14Nov 1
1974no dataSep 24no dataOct 3
1973May 19no dataMay 19no data
1972May 12Oct 10Apr 10Oct 20
1971May 1Nov 5Apr 3Nov 5
1970May 8Oct 17Apr 8Oct 17
1969Apr 25Oct 15Apr 2Oct 18
1968May 22Oct 5May 21Oct 5
1967Apr 29Sep 30Apr 25Oct 29
1966May 11Oct 7May 11Oct 21
1965Apr 17Oct 5Apr 4Oct 5
1964Apr 16Oct 6Apr 11Oct 7
1963May 3Oct 18May 3Oct 31
1962Apr 22Oct 19Apr 21Oct 25
1961May 28Oct 17Apr 20Oct 27
1960no dataOct 21no dataOct 21
1959Apr 24Oct 16Apr 14Oct 19
1958May 8Oct 12Apr 14Oct 13
1957May 6Oct 12Apr 15Oct 14
1956May 17Sep 21Apr 25Sep 21
1955Apr 9Oct 9Apr 9Oct 16
1954Apr 13Oct 7Apr 3Oct 19
1953Apr 28Oct 8Apr 23Oct 8
1952May 14Oct 4Apr 9Oct 4
1951Apr 24Sep 29Apr 19Oct 10

"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.