Last Frost Day

Frost history / Rowlesburg 1, WV

Rowlesburg 1, WV: frost dates by year

Last spring and first fall frost at NOAA station USC00467785, 1951 to 2016, measured from daily minimum temperatures.

Elevation 1,423 ft, 39.342, -79.670. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 2Oct 14
EarliestApr 4 (1991)Sep 24 (1963)
LatestJun 8 (1977)Nov 10 (1985)
Trend1.9 days earlier per decade2.3 days later per decade
Years with data5659

At 28°F (hard freeze) the median last spring date is Apr 15 and the median first fall date is Oct 28.

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: May 141952: May 31953: Apr 221954: May 51955: Apr 101956: May 251957: May 71958: May 81959: May 91960: May 21961: May 51962: Apr 251963: May 241964: Apr 161965: Apr 211966: May 111967: May 171968: May 71969: May 11970: May 71971: May 241972: May 121973: May 171975: Apr 281976: May 131977: Jun 81978: May 31979: May 21980: May 101981: May 41982: Apr 301983: May 121985: Apr 171986: May 51987: Apr 111988: Apr 261989: Apr 251990: Apr 201991: Apr 41992: Apr 301993: Apr 281994: Apr 241997: Apr 211998: Apr 131999: Apr 272000: Apr 282001: Apr 302002: May 232003: Apr 252004: Apr 292005: May 62006: Apr 282007: Apr 152009: May 192015: Apr 282016: Apr 15

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 261960197019801990200020101951: Oct 101952: Oct 41953: Oct 81954: Oct 71955: Oct 221956: Oct 101957: Sep 281958: Oct 21959: Oct 191960: Oct 211961: Oct 281962: Oct 191963: Sep 241964: Oct 61965: Oct 51966: Oct 71967: Sep 251968: Oct 51969: Oct 151970: Oct 171971: Oct 91972: Oct 101973: Oct 181974: Sep 241975: Oct 311976: Oct 121977: Oct 121978: Oct 91979: Oct 151980: Oct 141981: Oct 141982: Oct 171983: Oct 281984: Nov 31985: Nov 101986: Oct 201987: Oct 141988: Oct 131990: Oct 201991: Oct 81992: Oct 181993: Oct 111994: Oct 111996: Oct 51997: Oct 221998: Oct 241999: Oct 252000: Oct 82001: Oct 82002: Nov 22003: Oct 32004: Oct 182005: Oct 252006: Oct 132007: Oct 292009: Oct 192013: Oct 252014: Oct 272016: Oct 26

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
2016Apr 15Oct 26Apr 14Nov 12
2015Apr 28no dataApr 1no data
2014no dataOct 27no dataNov 3
2013no dataOct 25no dataOct 26
2009May 19Oct 19Apr 13Nov 4
2007Apr 15Oct 29Apr 11Nov 2
2006Apr 28Oct 13Apr 10Oct 15
2005May 6Oct 25Mar 23Nov 12
2004Apr 29Oct 18Apr 7Nov 9
2003Apr 25Oct 3Apr 1Nov 9
2002May 23Nov 2Apr 8Nov 2
2001Apr 30Oct 8Apr 20Oct 18
2000Apr 28Oct 8Apr 14Oct 30
1999Apr 27Oct 25Apr 1Nov 4
1998Apr 13Oct 24Apr 11Nov 5
1997Apr 21Oct 22Apr 21Oct 23
1996no dataOct 5no dataNov 4
1994Apr 24Oct 11Apr 9Oct 28
1993Apr 28Oct 11Apr 5Nov 2
1992Apr 30Oct 18Apr 14Oct 20
1991Apr 4Oct 8Apr 4Oct 21
1990Apr 20Oct 20Apr 20Oct 27
1989Apr 25no dataApr 15no data
1988Apr 26Oct 13Apr 21Oct 13
1987Apr 11Oct 14Apr 2Oct 26
1986May 5Oct 20Apr 24Nov 14
1985Apr 17Nov 10Apr 11Dec 3
1984no dataNov 3no dataNov 3
1983May 12Oct 28Apr 21Oct 30
1982Apr 30Oct 17Apr 23Oct 23
1981May 4Oct 14Apr 21Oct 20
1980May 10Oct 14Apr 18Oct 27
1979May 2Oct 15Apr 7Oct 27
1978May 3Oct 9May 3Oct 25
1977Jun 8Oct 12Apr 11Nov 13
1976May 13Oct 12Apr 15Oct 19
1975Apr 28Oct 31Apr 15Oct 31
1974no dataSep 24no dataOct 20
1973May 17Oct 18Apr 16Oct 20
1972May 12Oct 10May 12Oct 10
1971May 24Oct 9May 2Nov 5
1970May 7Oct 17May 7Nov 8
1969May 1Oct 15Apr 1Oct 18
1968May 7Oct 5May 7Oct 31
1967May 17Sep 25Apr 29Oct 22
1966May 11Oct 7May 11Oct 21
1965Apr 21Oct 5Apr 4Oct 6
1964Apr 16Oct 6Apr 16Oct 7
1963May 24Sep 24May 2Oct 31
1962Apr 25Oct 19Apr 17Oct 26
1961May 5Oct 28Apr 3Oct 28
1960May 2Oct 21Apr 19Oct 26
1959May 9Oct 19Apr 24Nov 3
1958May 8Oct 2Apr 9Nov 1
1957May 7Sep 28May 4Oct 12
1956May 25Oct 10Apr 21Nov 11
1955Apr 10Oct 22Apr 8Oct 25
1954May 5Oct 7Apr 9Nov 1
1953Apr 22Oct 8Apr 22Oct 8
1952May 3Oct 4Apr 9Oct 4
1951May 14Oct 10Apr 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.