Last Frost Day

Frost history / Cacapon St Pk #2, WV

Cacapon St Pk #2, WV: frost dates by year

Last spring and first fall frost at NOAA station USC00461324, 1974 to 2025, measured from daily minimum temperatures.

Elevation 958 ft, 39.509, -78.297. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 22Oct 18
EarliestMar 28 (2012)Sep 24 (1974)
LatestMay 19 (2009)Nov 8 (2014)
Trendlittle change (less than half a day per decade)2.8 days later per decade
Years with data4540

At 28°F (hard freeze) the median last spring date is Apr 10 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 30198019902000201020201974: Apr 171975: Apr 221976: May 91977: Apr 301978: May 11979: May 21980: Apr 181981: Apr 211983: Apr 261984: Apr 111985: Apr 111986: Apr 241987: Apr 91988: Apr 301989: May 81990: Apr 191991: Apr 121992: Apr 291993: Apr 281994: Apr 91995: Apr 61996: May 141997: Apr 251998: Apr 121999: Mar 312000: Apr 152001: Apr 302004: Apr 72009: May 192010: Apr 142011: Apr 62012: Mar 282013: May 142014: Apr 182015: Apr 142016: Apr 162017: May 92018: Apr 222019: Apr 32020: May 92021: Apr 222022: May 92023: Apr 252024: Apr 242025: Apr 18

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26198019902000201020201974: Sep 241975: Oct 31976: Oct 121977: Oct 311978: Oct 161979: Oct 151980: Oct 61981: Oct 171982: Oct 181983: Oct 301984: Nov 31985: Oct 261986: Oct 91987: Oct 91988: Oct 91989: Sep 281993: Oct 11994: Oct 111995: Oct 181996: Oct 41997: Oct 231998: Nov 51999: Oct 152000: Nov 62001: Oct 92011: Oct 282012: Oct 132013: Oct 262014: Nov 82015: Oct 182016: Oct 262017: Oct 272018: Oct 192019: Oct 192020: Oct 172021: Nov 42022: Oct 212023: Oct 262024: Oct 262025: 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
2025Apr 18Oct 26Apr 10Nov 7
2024Apr 24Oct 26Mar 26Oct 28
2023Apr 25Oct 26Apr 25Nov 2
2022May 9Oct 21Apr 4Oct 22
2021Apr 22Nov 4Apr 3Nov 4
2020May 9Oct 17May 9Oct 31
2019Apr 3Oct 19Apr 3Nov 2
2018Apr 22Oct 19Apr 10Nov 11
2017May 9Oct 27Mar 24Nov 11
2016Apr 16Oct 26Apr 11Nov 12
2015Apr 14Oct 18Apr 1Oct 19
2014Apr 18Nov 8Apr 17Nov 8
2013May 14Oct 26Apr 5Oct 26
2012Mar 28Oct 13Mar 27Oct 13
2011Apr 6Oct 28Mar 30Oct 31
2010Apr 14no dataMar 30no data
2009May 19no dataApr 15no data
2004Apr 7no dataApr 7no data
2001Apr 30Oct 9Apr 30Oct 9
2000Apr 15Nov 6Apr 15Nov 6
1999Mar 31Oct 15Mar 27Nov 18
1998Apr 12Nov 5Mar 26Nov 5
1997Apr 25Oct 23Apr 25Oct 24
1996May 14Oct 4Apr 11Oct 12
1995Apr 6Oct 18Apr 6Nov 9
1994Apr 9Oct 11Apr 8Oct 28
1993Apr 28Oct 1Apr 7Oct 11
1992Apr 29no dataApr 6no data
1991Apr 12no dataApr 3no data
1990Apr 19no dataApr 19no data
1989May 8Sep 28Apr 23Oct 21
1988Apr 30Oct 9Mar 23Oct 14
1987Apr 9Oct 9Apr 5Oct 9
1986Apr 24Oct 9Mar 25Oct 19
1985Apr 11Oct 26Apr 11Oct 29
1984Apr 11Nov 3Mar 31Nov 3
1983Apr 26Oct 30Apr 19Oct 30
1982no dataOct 18no dataOct 18
1981Apr 21Oct 17Apr 17Oct 20
1980Apr 18Oct 6Apr 17Oct 23
1979May 2Oct 15Apr 11Oct 27
1978May 1Oct 16Apr 23Oct 18
1977Apr 30Oct 31Apr 10Nov 15
1976May 9Oct 12Apr 13Oct 19
1975Apr 22Oct 3Apr 14Oct 31
1974Apr 17Sep 24Apr 10Sep 24

"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.