Last Frost Day

Frost history / John H Kerr Dam, VA

John H Kerr Dam, VA: frost dates by year

Last spring and first fall frost at NOAA station USC00444414, 1952 to 2025, measured from daily minimum temperatures.

Elevation 250 ft, 36.600, -78.301. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 10Oct 26
EarliestMar 9 (2020)Oct 5 (1961)
LatestMay 11 (1966)Nov 30 (2024)
Trend2.2 days earlier per decade2.5 days later per decade
Years with data6766

At 28°F (hard freeze) the median last spring date is Mar 27 and the median first fall date is Nov 6.

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 3019601970198019902000201020201952: Apr 101953: Apr 221954: Mar 221955: Apr 81956: May 91957: Apr 161958: Apr 81959: Apr 51960: Apr 111961: May 31962: Apr 181963: May 21964: Apr 101965: Apr 31966: May 111967: Apr 291968: Apr 171969: Apr 251970: May 71971: Apr 231972: Apr 91973: Apr 151974: Apr 111975: Apr 131976: Apr 291978: Mar 191979: Mar 281980: Apr 181981: Apr 161982: Apr 231984: Apr 111985: Apr 111986: Mar 251987: Apr 21988: Apr 211989: Apr 141990: Apr 191991: Mar 311992: Apr 61993: Mar 211994: Apr 81995: Apr 31996: Apr 81997: Apr 151998: Apr 121999: Apr 212000: Apr 12001: Apr 192002: Apr 82003: Mar 312004: Apr 62006: Apr 102007: Apr 102008: Apr 162009: Mar 232010: Mar 272014: Apr 172015: Apr 52016: Apr 102018: Apr 82019: Apr 32020: Mar 92021: Apr 42022: Apr 202023: Apr 102024: Mar 262025: Apr 9

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201952: Oct 211954: Oct 311955: Oct 251956: Nov 111957: Oct 131958: Oct 311959: Oct 281960: Oct 221961: Oct 51962: Oct 251963: Oct 111964: Oct 81966: Oct 71967: Oct 201968: Oct 51969: Oct 181970: Nov 61971: Nov 51972: Oct 201973: Oct 181975: Oct 311976: Oct 191977: Nov 121978: Oct 91979: Oct 141980: Nov 11981: Oct 201982: Oct 181983: Nov 51984: Nov 71985: Nov 91986: Nov 141987: Oct 151988: Oct 131989: Nov 41990: Oct 271991: Oct 301992: Oct 201993: Oct 241995: Nov 51996: Nov 31997: Oct 231998: Oct 231999: Oct 252000: Oct 92001: Oct 82002: Nov 192004: Nov 92005: Oct 292006: Oct 262007: Nov 82008: Oct 202009: Nov 72013: Oct 262014: Nov 82015: Oct 182016: Nov 132017: Nov 112018: Oct 222019: Nov 22020: Nov 182021: Nov 52022: Oct 202023: Nov 22024: Nov 302025: Nov 29

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 9Nov 29Mar 4Nov 29
2024Mar 26Nov 30Feb 21Dec 2
2023Apr 10Nov 2Mar 22Nov 2
2022Apr 20Oct 20Mar 30Nov 14
2021Apr 4Nov 5Apr 3Nov 14
2020Mar 9Nov 18Mar 9Nov 19
2019Apr 3Nov 2Mar 28Nov 9
2018Apr 8Oct 22Mar 27Nov 11
2017no dataNov 11no dataNov 11
2016Apr 10Nov 13Apr 10Nov 13
2015Apr 5Oct 18Mar 30Nov 23
2014Apr 17Nov 8Mar 27Nov 15
2013no dataOct 26no dataOct 26
2010Mar 27no dataMar 8no data
2009Mar 23Nov 7Mar 22Dec 6
2008Apr 16Oct 20Mar 10Oct 30
2007Apr 10Nov 8Apr 9Nov 8
2006Apr 10Oct 26Mar 27Nov 4
2005no dataOct 29no dataNov 18
2004Apr 6Nov 9Mar 23Nov 10
2003Mar 31no dataMar 12no data
2002Apr 8Nov 19Apr 8Nov 28
2001Apr 19Oct 8Mar 28Oct 9
2000Apr 1Oct 9Mar 18Nov 16
1999Apr 21Oct 25Mar 23Nov 17
1998Apr 12Oct 23Mar 23Nov 7
1997Apr 15Oct 23Apr 10Oct 23
1996Apr 8Nov 3Mar 13Nov 4
1995Apr 3Nov 5Mar 11Nov 5
1994Apr 8no dataMar 17no data
1993Mar 21Oct 24Mar 20Nov 2
1992Apr 6Oct 20Mar 24Oct 20
1991Mar 31Oct 30Mar 12Nov 5
1990Apr 19Oct 27Apr 9Nov 14
1989Apr 14Nov 4Apr 13Nov 19
1988Apr 21Oct 13Mar 23Oct 14
1987Apr 2Oct 15Apr 1Nov 22
1986Mar 25Nov 14Mar 24Nov 14
1985Apr 11Nov 9Apr 11Dec 3
1984Apr 11Nov 7Mar 12Nov 9
1983no dataNov 5no dataNov 13
1982Apr 23Oct 18Apr 7Oct 18
1981Apr 16Oct 20Mar 26Oct 20
1980Apr 18Nov 1Mar 20Nov 19
1979Mar 28Oct 14Mar 17Oct 27
1978Mar 19Oct 9Mar 9Nov 26
1977no dataNov 12no dataNov 14
1976Apr 29Oct 19Apr 13Oct 28
1975Apr 13Oct 31Mar 27Oct 31
1974Apr 11no dataMar 27no data
1973Apr 15Oct 18Apr 14Oct 18
1972Apr 9Oct 20Apr 9Oct 20
1971Apr 23Nov 5Apr 15Nov 5
1970May 7Nov 6Apr 8Nov 17
1969Apr 25Oct 18Apr 21Oct 18
1968Apr 17Oct 5Mar 25Oct 5
1967Apr 29Oct 20Mar 24Oct 29
1966May 11Oct 7Apr 11Oct 21
1965Apr 3no dataApr 3no data
1964Apr 10Oct 8Mar 31Oct 11
1963May 2Oct 11May 2Oct 31
1962Apr 18Oct 25Apr 17Oct 25
1961May 3Oct 5Mar 18Oct 28
1960Apr 11Oct 22Apr 11Oct 26
1959Apr 5Oct 28Mar 29Nov 3
1958Apr 8Oct 31Apr 2Nov 8
1957Apr 16Oct 13Mar 11Nov 7
1956May 9Nov 11Apr 21Nov 19
1955Apr 8Oct 25Mar 30Nov 5
1954Mar 22Oct 31Mar 21Nov 1
1953Apr 22no dataMar 10no data
1952Apr 10Oct 21Mar 9Oct 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 1991–2020 frost probabilities.