Last Frost Day

Frost history / Morgantown Hart Fld, WV

Morgantown Hart Fld, WV: frost dates by year

Last spring and first fall frost at NOAA station USW00013736, 1951 to 2024, measured from daily minimum temperatures.

Elevation 1,240 ft, 39.643, -79.916. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 25Oct 18
EarliestApr 1 (2015)Sep 21 (1956)
LatestJun 11 (1972)Nov 21 (1985)
Trendlittle change (less than half a day per decade)2.0 days later per decade
Years with data7272

At 28°F (hard freeze) the median last spring date is Apr 9 and the median first fall date is Nov 2.

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 14Jun 2919601970198019902000201020201951: Apr 201952: Apr 161953: Apr 211954: Apr 131955: Apr 81956: May 81957: May 51958: Apr 301959: Apr 221960: May 21961: May 41962: Apr 241963: May 21964: Apr 161965: Apr 141966: May 111967: Apr 291968: May 71969: Apr 251970: May 71971: May 41972: Jun 111973: May 161974: May 71975: Apr 221976: May 91977: Apr 91978: May 11979: Apr 191980: Apr 171981: Apr 211982: Apr 231983: May 171984: May 171985: Apr 171986: May 41987: May 51988: Apr 201989: Apr 241990: Apr 191991: Apr 121992: Apr 291993: Apr 271994: Apr 231995: Apr 151996: May 141999: Apr 252000: Apr 272001: Apr 292002: May 222003: Apr 242004: Apr 282005: May 42006: Apr 102007: Apr 142008: Apr 162009: Apr 132010: May 102011: Apr 142012: Apr 122013: May 252014: Apr 242015: Apr 12016: Apr 132017: May 92018: Apr 302019: Apr 32020: May 92021: May 122022: Apr 292023: Apr 252024: Apr 22

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Oct 201952: Oct 81953: Oct 81954: Oct 71955: Oct 251956: Sep 211957: Oct 111958: Nov 71959: Oct 191960: Oct 211961: Oct 281962: Sep 211963: Oct 301964: Oct 61965: Oct 61966: Oct 71967: Oct 221968: Oct 51969: Oct 151970: Oct 171971: Nov 41972: Oct 101973: Oct 191974: Sep 241975: Oct 31976: Oct 231977: Nov 111978: Oct 181979: Oct 261980: Oct 61981: Oct 41982: Oct 171983: Sep 241984: Nov 21985: Nov 211986: Oct 191987: Oct 91988: Oct 121989: Oct 231990: Oct 201991: Oct 141992: Oct 171993: Oct 101994: Oct 111995: Oct 171996: Oct 121999: Oct 272000: Oct 82001: Oct 72002: Nov 12003: Oct 32004: Oct 182005: Oct 242006: Oct 152007: Oct 292008: Oct 192009: Oct 182010: Oct 302011: Oct 282012: Oct 112013: Oct 242014: Nov 22015: Oct 182016: Nov 122017: Nov 102018: Oct 192019: Nov 12020: Oct 172021: Nov 22022: Oct 212023: Oct 232024: Nov 13

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 22Nov 13Mar 24Nov 29
2023Apr 25Oct 23Mar 21Nov 1
2022Apr 29Oct 21Mar 29Nov 18
2021May 12Nov 2Apr 3Nov 4
2020May 9Oct 17May 9Dec 10
2019Apr 3Nov 1Apr 1Nov 2
2018Apr 30Oct 19Apr 20Nov 10
2017May 9Nov 10Apr 8Nov 10
2016Apr 13Nov 12Apr 10Nov 13
2015Apr 1Oct 18Apr 1Nov 22
2014Apr 24Nov 2Apr 16Nov 14
2013May 25Oct 24Apr 4Nov 4
2012Apr 12Oct 11Mar 27Nov 8
2011Apr 14Oct 28Mar 29Nov 18
2010May 10Oct 30Mar 27Nov 7
2009Apr 13Oct 18Apr 12Dec 6
2008Apr 16Oct 19Mar 29Oct 30
2007Apr 14Oct 29Apr 10Nov 8
2006Apr 10Oct 15Apr 9Oct 26
2005May 4Oct 24Mar 22Nov 17
2004Apr 28Oct 18Apr 6Nov 9
2003Apr 24Oct 3Mar 31Oct 3
2002May 22Nov 1Apr 7Nov 2
2001Apr 29Oct 7Apr 19Oct 8
2000Apr 27Oct 8Apr 13Oct 29
1999Apr 25Oct 27Mar 28Nov 8
1996May 14Oct 12Apr 10Nov 2
1995Apr 15Oct 17Apr 15Oct 26
1994Apr 23Oct 11Apr 8Nov 11
1993Apr 27Oct 10Apr 4Nov 2
1992Apr 29Oct 17Apr 6Oct 19
1991Apr 12Oct 14Apr 3Oct 17
1990Apr 19Oct 20Apr 18Oct 27
1989Apr 24Oct 23Apr 23Nov 3
1988Apr 20Oct 12Mar 28Oct 13
1987May 5Oct 9Apr 1Oct 26
1986May 4Oct 19Apr 24Oct 19
1985Apr 17Nov 21Apr 10Dec 2
1984May 17Nov 2Apr 2Nov 3
1983May 17Sep 24May 10Oct 30
1982Apr 23Oct 17Apr 23Oct 17
1981Apr 21Oct 4Apr 7Oct 19
1980Apr 17Oct 6Apr 17Nov 2
1979Apr 19Oct 26Apr 7Oct 27
1978May 1Oct 18Mar 20Nov 2
1977Apr 9Nov 11Apr 9Nov 11
1976May 9Oct 23Apr 13Oct 28
1975Apr 22Oct 3Apr 14Oct 30
1974May 7Sep 24May 7Oct 4
1973May 16Oct 19Apr 15Nov 4
1972Jun 11Oct 10Apr 26Oct 19
1971May 4Nov 4Apr 27Nov 5
1970May 7Oct 17May 7Nov 16
1969Apr 25Oct 15Apr 12Oct 15
1968May 7Oct 5Apr 6Oct 31
1967Apr 29Oct 22Apr 12Oct 29
1966May 11Oct 7May 10Oct 30
1965Apr 14Oct 6Apr 10Oct 29
1964Apr 16Oct 6Apr 4Oct 7
1963May 2Oct 30May 2Nov 24
1962Apr 24Sep 21Apr 17Oct 25
1961May 4Oct 28Apr 3Nov 8
1960May 2Oct 21Apr 11Oct 26
1959Apr 22Oct 19Mar 29Nov 2
1958Apr 30Nov 7Apr 9Nov 8
1957May 5Oct 11Apr 15Oct 13
1956May 8Sep 21Apr 25Nov 17
1955Apr 8Oct 25Apr 8Nov 5
1954Apr 13Oct 7Apr 9Nov 1
1953Apr 21Oct 8Apr 19Oct 8
1952Apr 16Oct 8Mar 30Oct 20
1951Apr 20Oct 20Apr 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.