Last Frost Day

Frost history / Romney 1 Sw, WV

Romney 1 Sw, WV: frost dates by year

Last spring and first fall frost at NOAA station USC00467730, 1955 to 2021, measured from daily minimum temperatures.

Elevation 720 ft, 39.339, -78.771. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 2Oct 9
EarliestApr 5 (2019)Sep 14 (1964)
LatestJun 21 (2004)Nov 5 (1971)
Trend2.8 days earlier per decade3.1 days later per decade
Years with data5859

At 28°F (hard freeze) the median last spring date is Apr 17 and the median first fall date is Oct 23.

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 14Jun 2919601970198019902000201020201955: May 181956: May 251957: May 71958: Apr 261959: May 171960: May 41961: May 51962: Apr 251963: May 241964: Apr 251965: Apr 171966: Jun 21967: May 251968: May 81969: May 121970: May 71971: May 231973: May 161974: May 81975: Apr 231976: May 131977: May 11978: May 31979: May 21980: May 91981: May 81982: Apr 301983: May 111984: May 171985: May 41987: Apr 291988: Apr 271989: Apr 251990: Apr 201991: Apr 131992: May 71993: Apr 291994: Apr 251995: Apr 231996: May 151997: Apr 221998: Apr 281999: Apr 262000: Apr 162001: Apr 292002: May 222003: Apr 282004: Jun 212005: May 72006: Apr 292010: May 112011: Apr 72012: Apr 262013: May 142014: Apr 252015: Apr 132016: Apr 182019: Apr 5

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201955: Oct 221956: Sep 211957: Sep 271958: Oct 21959: Sep 181960: Oct 211961: Oct 41962: Sep 211963: Sep 231964: Sep 141965: Oct 61966: Oct 71967: Sep 251968: Oct 51969: Oct 151970: Oct 51971: Nov 51973: Oct 181974: Sep 241975: Oct 311976: Oct 181977: Oct 131978: Oct 91979: Oct 151980: Oct 61981: Oct 41982: Oct 181983: Sep 241984: Nov 31986: Oct 71987: Oct 91988: Oct 61989: Oct 91990: Oct 201991: Oct 81992: Oct 61993: Oct 11994: Oct 111995: Oct 171996: Oct 41997: Oct 171998: Oct 231999: Oct 162000: Oct 82001: Oct 72002: Oct 82003: Oct 12004: Oct 62005: Oct 252006: Oct 132007: Oct 292010: Oct 232011: Oct 232012: Oct 132014: Oct 272015: Oct 182016: Oct 262018: Oct 192021: Nov 3

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
2021no dataNov 3no dataNov 4
2019Apr 5no dataApr 4no data
2018no dataOct 19no dataNov 11
2016Apr 18Oct 26Apr 15Oct 27
2015Apr 13Oct 18Apr 6Oct 18
2014Apr 25Oct 27Apr 18Nov 8
2013May 14no dataApr 21no data
2012Apr 26Oct 13Apr 8Oct 13
2011Apr 7Oct 23Apr 6Oct 28
2010May 11Oct 23Apr 17Oct 31
2007no dataOct 29no dataOct 29
2006Apr 29Oct 13Apr 11Oct 13
2005May 7Oct 25Apr 16Oct 31
2004Jun 21Oct 6May 7Nov 9
2003Apr 28Oct 1Apr 24Oct 3
2002May 22Oct 8Apr 24Nov 3
2001Apr 29Oct 7Apr 20Oct 8
2000Apr 16Oct 8Apr 1Oct 8
1999Apr 26Oct 16Mar 31Nov 5
1998Apr 28Oct 23Apr 12Nov 5
1997Apr 22Oct 17Apr 21Oct 23
1996May 15Oct 4May 14Nov 4
1995Apr 23Oct 17Apr 16Nov 5
1994Apr 25Oct 11Apr 23Oct 28
1993Apr 29Oct 1Apr 8Oct 11
1992May 7Oct 6Apr 7Oct 18
1991Apr 13Oct 8Apr 4Oct 21
1990Apr 20Oct 20Apr 20Oct 27
1989Apr 25Oct 9Apr 25Nov 4
1988Apr 27Oct 6Mar 28Oct 13
1987Apr 29Oct 9Apr 9Oct 14
1986no dataOct 7no dataOct 19
1985May 4no dataApr 11no data
1984May 17Nov 3Apr 11Nov 3
1983May 11Sep 24Apr 19Oct 30
1982Apr 30Oct 18Apr 29Oct 18
1981May 8Oct 4Apr 21Oct 18
1980May 9Oct 6Apr 17Oct 23
1979May 2Oct 15Apr 11Oct 27
1978May 3Oct 9Apr 23Oct 25
1977May 1Oct 13Apr 10Nov 14
1976May 13Oct 18Apr 14Oct 19
1975Apr 23Oct 31Apr 15Oct 31
1974May 8Sep 24May 8Oct 4
1973May 16Oct 18Apr 15Nov 4
1971May 23Nov 5May 1Nov 5
1970May 7Oct 5May 7Oct 17
1969May 12Oct 15Apr 25Oct 15
1968May 8Oct 5May 7Oct 5
1967May 25Sep 25Apr 29Oct 20
1966Jun 2Oct 7May 11Oct 18
1965Apr 17Oct 6Apr 5Oct 6
1964Apr 25Sep 14Apr 16Oct 7
1963May 24Sep 23May 3Sep 24
1962Apr 25Sep 21Apr 21Oct 25
1961May 5Oct 4May 5Oct 28
1960May 4Oct 21May 2Oct 26
1959May 17Sep 18Apr 14Oct 29
1958Apr 26Oct 2Apr 9Oct 6
1957May 7Sep 27May 4Sep 28
1956May 25Sep 21May 25Oct 11
1955May 18Oct 22Apr 5Oct 22

"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.