Last Frost Day

Frost history / Bluefield Mercer Co Ap, WV

Bluefield Mercer Co Ap, WV: frost dates by year

Last spring and first fall frost at NOAA station USW00003859, 1960 to 2024, measured from daily minimum temperatures.

Elevation 2,870 ft, 37.296, -81.208. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 19Oct 22
EarliestMar 18 (1978)Sep 24 (1989)
LatestMay 27 (1961)Nov 12 (2016)
Trend1.4 days earlier per decade1.4 days later per decade
Years with data6565

At 28°F (hard freeze) the median last spring date is Apr 7 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 1Mar 16Mar 31Apr 15Apr 30May 15May 30Jun 1419601970198019902000201020201960: May 101961: May 271962: Apr 211963: May 21964: Apr 101965: Apr 31966: May 101967: Apr 281968: May 61969: Apr 201970: Apr 51971: May 31972: Apr 261973: Apr 141974: Apr 101975: Apr 161976: Apr 281977: Apr 91978: Mar 181979: Apr 291980: May 91981: Apr 211982: Apr 231983: Apr 251984: Apr 11985: Apr 101986: Apr 241987: Apr 61988: Apr 251989: May 81990: Apr 181991: Apr 211992: Apr 61993: Apr 271994: Apr 81995: Apr 251996: Apr 171997: Apr 181998: Apr 51999: Apr 132000: Apr 132001: Apr 192002: May 222003: Apr 12004: Apr 62005: May 32006: Apr 92007: Apr 162008: Apr 302009: Apr 122010: Apr 282011: Apr 12012: Apr 122013: Apr 32014: Apr 162015: Mar 292016: Apr 102017: Apr 82018: Apr 292019: Apr 162020: May 122021: Apr 232022: Apr 202023: Apr 252024: Apr 22

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201960: Oct 201961: Oct 151962: Oct 241963: Oct 301964: Oct 61965: Oct 241966: Oct 71967: Sep 301968: Oct 261969: Oct 221970: Oct 171971: Nov 51972: Oct 191973: Nov 51974: Oct 21975: Oct 31976: Oct 181977: Oct 171978: Nov 91979: Oct 101980: Oct 61981: Oct 191982: Oct 231983: Nov 41984: Nov 61985: Nov 81986: Oct 161987: Oct 41988: Oct 61989: Sep 241990: Oct 191991: Oct 71992: Oct 191993: Oct 301994: Oct 271995: Nov 41996: Nov 31997: Oct 231998: Oct 231999: Oct 252000: Oct 82001: Oct 72002: Nov 12003: Oct 22004: Nov 92005: Oct 292006: Oct 122007: Oct 292008: Oct 222009: Oct 182010: Nov 52011: Oct 302012: Oct 292013: Oct 252014: Nov 12015: Oct 182016: Nov 122017: Oct 262018: Oct 192019: Oct 312020: Oct 172021: Oct 272022: Oct 182023: Oct 312024: Oct 16

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 22Oct 16Mar 24Nov 21
2023Apr 25Oct 31Mar 20Nov 1
2022Apr 20Oct 18Apr 19Oct 18
2021Apr 23Oct 27Apr 22Nov 5
2020May 12Oct 17Apr 15Nov 1
2019Apr 16Oct 31Apr 1Nov 1
2018Apr 29Oct 19Apr 17Nov 10
2017Apr 8Oct 26Mar 23Oct 30
2016Apr 10Nov 12Apr 10Nov 20
2015Mar 29Oct 18Mar 29Nov 23
2014Apr 16Nov 1Apr 16Nov 13
2013Apr 3Oct 25Mar 27Oct 26
2012Apr 12Oct 29Mar 10Nov 5
2011Apr 1Oct 30Mar 29Nov 18
2010Apr 28Nov 5Mar 27Nov 6
2009Apr 12Oct 18Apr 7Nov 27
2008Apr 30Oct 22Mar 25Nov 16
2007Apr 16Oct 29Apr 10Nov 8
2006Apr 9Oct 12Mar 27Oct 13
2005May 3Oct 29Apr 24Nov 17
2004Apr 6Nov 9Apr 5Nov 25
2003Apr 1Oct 2Mar 31Nov 13
2002May 22Nov 1Apr 7Nov 2
2001Apr 19Oct 7Apr 18Oct 27
2000Apr 13Oct 8Apr 9Oct 8
1999Apr 13Oct 25Mar 22Oct 25
1998Apr 5Oct 23Mar 23Oct 23
1997Apr 18Oct 23Apr 18Oct 23
1996Apr 17Nov 3Apr 10Nov 3
1995Apr 25Nov 4Apr 5Nov 4
1994Apr 8Oct 27Apr 8Nov 23
1993Apr 27Oct 30Apr 3Oct 31
1992Apr 6Oct 19Apr 6Oct 19
1991Apr 21Oct 7Mar 31Nov 3
1990Apr 18Oct 19Apr 18Oct 27
1989May 8Sep 24May 7Nov 4
1988Apr 25Oct 6Mar 22Oct 12
1987Apr 6Oct 4Apr 5Oct 13
1986Apr 24Oct 16Apr 23Nov 13
1985Apr 10Nov 8Apr 10Dec 2
1984Apr 1Nov 6Mar 12Nov 13
1983Apr 25Nov 4Apr 20Nov 11
1982Apr 23Oct 23Apr 10Nov 5
1981Apr 21Oct 19Mar 24Oct 24
1980May 9Oct 6Mar 22Nov 11
1979Apr 29Oct 10Apr 10Oct 14
1978Mar 18Nov 9Mar 18Nov 25
1977Apr 9Oct 17Mar 23Nov 12
1976Apr 28Oct 18Apr 28Oct 18
1975Apr 16Oct 3Apr 7Nov 14
1974Apr 10Oct 2Apr 10Oct 3
1973Apr 14Nov 5Apr 11Nov 6
1972Apr 26Oct 19Apr 9Oct 19
1971May 3Nov 5Mar 30Nov 7
1970Apr 5Oct 17Apr 5Nov 15
1969Apr 20Oct 22Mar 31Oct 23
1968May 6Oct 26Mar 25Nov 13
1967Apr 28Sep 30Mar 24Oct 28
1966May 10Oct 7May 10Nov 3
1965Apr 3Oct 24Apr 3Oct 25
1964Apr 10Oct 6Apr 9Oct 11
1963May 2Oct 30May 1Nov 2
1962Apr 21Oct 24Apr 17Oct 25
1961May 27Oct 15Apr 8Nov 8
1960May 10Oct 20Apr 11Oct 21

"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.