Last Frost Day

Frost history / Purcellville, VA

Purcellville, VA: frost dates by year

Last spring and first fall frost at NOAA station USC00444909, 1951 to 2025, measured from daily minimum temperatures.

Elevation 510 ft, 39.142, -77.709. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 15Oct 21
EarliestMar 26 (2024)Sep 21 (1956)
LatestMay 22 (2002)Nov 18 (1970)
Trend0.5 days later per decade1.0 days later per decade
Years with data6470

At 28°F (hard freeze) the median last spring date is Apr 4 and the median first fall date is Nov 4.

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 3019601970198019902000201020201951: Apr 211952: Apr 91953: Apr 201954: Apr 101955: Apr 81956: May 171957: May 41958: Apr 91959: Apr 141960: Apr 111961: Apr 211962: Apr 171963: Apr 101964: Apr 91965: Apr 51967: Apr 131968: Apr 61969: Apr 71970: Apr 111971: Apr 141973: Apr 151976: May 51977: Apr 101978: Mar 301979: Apr 111980: Apr 181981: Apr 161982: Apr 121983: Apr 201984: Apr 111985: Apr 101986: Apr 231987: Apr 61988: Apr 201989: Apr 231990: Apr 191991: Apr 31992: Apr 131993: Apr 281995: Apr 151998: Apr 281999: Apr 262000: Apr 142001: Apr 302002: May 222003: Apr 22004: Apr 172007: Apr 142008: Apr 182009: Apr 172010: May 112012: Apr 262013: May 152014: Apr 222015: Apr 132016: Apr 152018: Apr 212019: Apr 32020: Apr 192021: Apr 232022: Apr 192023: Apr 92024: Mar 262025: Apr 9

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 2619601970198019902000201020201951: Nov 31952: Oct 211953: Oct 81954: Oct 81955: Oct 311956: Sep 211957: Oct 131958: Oct 61959: Oct 291960: Oct 211961: Oct 281962: Oct 251963: Sep 231965: Oct 61966: Oct 281967: Nov 61968: Oct 61969: Oct 221970: Nov 181971: Nov 71972: Oct 111973: Nov 61975: Oct 311976: Oct 121977: Nov 131978: Oct 181979: Oct 101980: Oct 241981: Oct 131982: Oct 181983: Oct 291984: Nov 31985: Oct 291986: Oct 161987: Oct 91988: Oct 101989: Nov 41990: Oct 271991: Oct 141992: Oct 71993: Sep 301994: Oct 111995: Nov 41997: Oct 231998: Oct 231999: Oct 152000: Nov 12001: Oct 82002: Oct 152003: Oct 32005: Oct 272006: Oct 132007: Oct 292008: Oct 192009: Oct 202010: Oct 232011: Oct 232012: Oct 132013: Oct 202014: Nov 82015: Oct 192017: Nov 112018: Oct 192019: Nov 22020: Oct 312021: Nov 32022: Oct 202023: Nov 22024: Oct 282025: 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 9Oct 26Apr 9Nov 11
2024Mar 26Oct 28Mar 25Nov 13
2023Apr 9Nov 2Apr 9Nov 2
2022Apr 19Oct 20Mar 30Nov 15
2021Apr 23Nov 3Apr 3Nov 4
2020Apr 19Oct 31Mar 16Nov 19
2019Apr 3Nov 2Apr 2Nov 2
2018Apr 21Oct 19Apr 8Nov 11
2017no dataNov 11no dataNov 11
2016Apr 15no dataApr 14no data
2015Apr 13Oct 19Mar 30Oct 19
2014Apr 22Nov 8Apr 18Nov 8
2013May 15Oct 20Apr 6Oct 26
2012Apr 26Oct 13Mar 12Oct 13
2011no dataOct 23no dataOct 30
2010May 11Oct 23Mar 28Nov 2
2009Apr 17Oct 20Apr 13Nov 4
2008Apr 18Oct 19Apr 16Oct 20
2007Apr 14Oct 29Apr 11Oct 29
2006no dataOct 13no dataOct 13
2005no dataOct 27no dataNov 11
2004Apr 17no dataApr 6no data
2003Apr 2Oct 3Apr 2Oct 24
2002May 22Oct 15Apr 7Nov 3
2001Apr 30Oct 8Apr 26Oct 8
2000Apr 14Nov 1Apr 13Nov 6
1999Apr 26Oct 15Apr 1Oct 28
1998Apr 28Oct 23Mar 26Nov 5
1997no dataOct 23no dataOct 23
1995Apr 15Nov 4Apr 6Nov 5
1994no dataOct 11no dataOct 27
1993Apr 28Sep 30Apr 18Nov 8
1992Apr 13Oct 7Apr 4Nov 8
1991Apr 3Oct 14Apr 3Oct 21
1990Apr 19Oct 27Apr 13Oct 30
1989Apr 23Nov 4Apr 23Nov 4
1988Apr 20Oct 10Mar 23Oct 14
1987Apr 6Oct 9Apr 1Nov 11
1986Apr 23Oct 16Mar 23Oct 28
1985Apr 10Oct 29Apr 10Nov 18
1984Apr 11Nov 3Mar 28Nov 3
1983Apr 20Oct 29Apr 19Oct 29
1982Apr 12Oct 18Apr 11Oct 18
1981Apr 16Oct 13Mar 25Nov 13
1980Apr 18Oct 24Apr 18Nov 3
1979Apr 11Oct 10Apr 7Oct 27
1978Mar 30Oct 18Mar 18Oct 18
1977Apr 10Nov 13Apr 10Nov 13
1976May 5Oct 12Apr 13Oct 19
1975no dataOct 31no dataNov 25
1973Apr 15Nov 6Apr 13Nov 8
1972no dataOct 11no dataOct 19
1971Apr 14Nov 7Apr 1Nov 7
1970Apr 11Nov 18Mar 30Nov 18
1969Apr 7Oct 22Apr 1Oct 23
1968Apr 6Oct 6Mar 13Oct 30
1967Apr 13Nov 6Apr 13Nov 6
1966no dataOct 28no dataNov 4
1965Apr 5Oct 6Apr 5Oct 29
1964Apr 9no dataApr 5no data
1963Apr 10Sep 23Mar 23Nov 25
1962Apr 17Oct 25Apr 17Oct 26
1961Apr 21Oct 28Mar 18Nov 11
1960Apr 11Oct 21Mar 27Nov 8
1959Apr 14Oct 29Mar 29Nov 8
1958Apr 9Oct 6Apr 9Nov 8
1957May 4Oct 13Apr 15Nov 10
1956May 17Sep 21Apr 25Nov 11
1955Apr 8Oct 31Mar 29Nov 8
1954Apr 10Oct 8Apr 4Nov 1
1953Apr 20Oct 8Mar 21Nov 6
1952Apr 9Oct 21Mar 25Oct 21
1951Apr 21Nov 3Mar 27Nov 4

"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.