Last Frost Day

Frost history / Piedmont Rsch Stn, VA

Piedmont Rsch Stn, VA: frost dates by year

Last spring and first fall frost at NOAA station USC00446712, 1951 to 2025, measured from daily minimum temperatures.

Elevation 520 ft, 38.232, -78.120. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 10Oct 25
EarliestMar 19 (2000)Oct 3 (1974)
LatestMay 17 (1956)Nov 23 (1985)
Trend1.6 days earlier per decade1.5 days later per decade
Years with data7474

At 28°F (hard freeze) the median last spring date is Apr 1 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 3019601970198019902000201020201951: Apr 181952: Apr 91953: Apr 221954: Apr 101955: Apr 81956: May 171957: Apr 161958: Apr 41959: Apr 141960: Apr 191961: Apr 171962: Apr 171963: Mar 231964: Apr 101965: Apr 41966: May 111967: Apr 251968: Apr 131969: Apr 11970: May 71971: Apr 151972: Apr 101973: Apr 151974: May 71975: Apr 141976: Apr 281977: Apr 291978: May 21979: Apr 71980: Apr 171981: Apr 261982: Apr 231983: Apr 211984: Apr 81985: Apr 111986: Apr 231987: Apr 71988: Apr 141989: Apr 131990: Apr 181991: Apr 31992: Apr 51993: Mar 211994: Apr 81995: Apr 151996: Apr 101998: Mar 251999: Mar 262000: Mar 192001: Apr 192002: Apr 72003: Apr 12004: Apr 62005: May 32006: Mar 262007: Apr 102008: Mar 252009: Apr 82010: Mar 282011: Apr 62012: Mar 272013: Apr 52014: Apr 272015: Apr 52016: Apr 112017: Mar 242018: Apr 192019: Apr 32020: May 102021: Apr 232022: Apr 202023: Apr 102024: Mar 252025: Apr 10

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 1119601970198019902000201020201951: Nov 41952: Oct 41953: Oct 81954: Oct 81955: Oct 171956: Nov 111957: Oct 211958: Nov 41959: Oct 281960: Oct 211961: Nov 81962: Oct 251963: Nov 41964: Oct 111965: Oct 51966: Oct 221967: Oct 201968: Oct 271969: Oct 231970: Oct 191971: Nov 51972: Oct 201973: Oct 181974: Oct 31975: Oct 311976: Oct 191977: Oct 181978: Oct 251979: Oct 101980: Oct 271981: Oct 201982: Nov 61983: Oct 311984: Nov 81985: Nov 231986: Nov 141987: Oct 221988: Oct 131989: Oct 211990: Oct 271991: Nov 51992: Oct 201993: Nov 11994: Oct 271995: Nov 41996: Nov 31997: Oct 231998: Oct 231999: Oct 252000: Oct 92001: Oct 82002: Nov 22003: Oct 32004: Nov 92005: Oct 302006: Oct 132007: Nov 82008: Oct 302009: Oct 192010: Oct 302011: Oct 292012: Nov 22013: Oct 252015: Oct 192016: Nov 132017: Nov 102018: Oct 232019: Nov 22020: Nov 182021: Nov 52022: Oct 192023: Nov 22024: Nov 212025: Oct 25

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 10Oct 25Apr 9Nov 11
2024Mar 25Nov 21Mar 2Nov 30
2023Apr 10Nov 2Mar 22Nov 2
2022Apr 20Oct 19Mar 30Nov 14
2021Apr 23Nov 5Apr 22Nov 15
2020May 10Nov 18Mar 8Nov 18
2019Apr 3Nov 2Apr 3Nov 9
2018Apr 19Oct 23Mar 28Nov 10
2017Mar 24Nov 10Mar 17Nov 10
2016Apr 11Nov 13Apr 10Nov 13
2015Apr 5Oct 19Mar 30Nov 23
2014Apr 27no dataApr 17no data
2013Apr 5Oct 25Apr 5Oct 26
2012Mar 27Nov 2Mar 6Nov 5
2011Apr 6Oct 29Mar 29Oct 30
2010Mar 28Oct 30Mar 8Nov 28
2009Apr 8Oct 19Mar 25Dec 6
2008Mar 25Oct 30Mar 17Nov 11
2007Apr 10Nov 8Apr 10Nov 8
2006Mar 26Oct 13Mar 26Nov 4
2005May 3Oct 30Mar 22Nov 18
2004Apr 6Nov 9Mar 24Nov 10
2003Apr 1Oct 3Mar 31Nov 10
2002Apr 7Nov 2Apr 7Nov 19
2001Apr 19Oct 8Mar 28Nov 12
2000Mar 19Oct 9Mar 19Nov 16
1999Mar 26Oct 25Mar 23Nov 4
1998Mar 25Oct 23Mar 25Nov 5
1997no dataOct 23no dataOct 23
1996Apr 10Nov 3Apr 8Nov 10
1995Apr 15Nov 4Apr 5Nov 5
1994Apr 8Oct 27Mar 26Nov 24
1993Mar 21Nov 1Mar 20Nov 2
1992Apr 5Oct 20Apr 4Oct 20
1991Apr 3Nov 5Mar 31Nov 5
1990Apr 18Oct 27Apr 13Oct 27
1989Apr 13Oct 21Apr 12Nov 18
1988Apr 14Oct 13Mar 23Oct 14
1987Apr 7Oct 22Apr 1Oct 22
1986Apr 23Nov 14Mar 23Nov 14
1985Apr 11Nov 23Apr 10Dec 3
1984Apr 8Nov 8Mar 24Nov 14
1983Apr 21Oct 31Apr 18Nov 13
1982Apr 23Nov 6Apr 10Nov 6
1981Apr 26Oct 20Mar 22Oct 20
1980Apr 17Oct 27Apr 17Oct 27
1979Apr 7Oct 10Apr 7Nov 15
1978May 2Oct 25Mar 18Dec 10
1977Apr 29Oct 18Apr 10Nov 13
1976Apr 28Oct 19Apr 13Oct 28
1975Apr 14Oct 31Apr 13Oct 31
1974May 7Oct 3Apr 7Oct 21
1973Apr 15Oct 18Apr 13Nov 7
1972Apr 10Oct 20Apr 10Oct 21
1971Apr 15Nov 5Apr 1Nov 8
1970May 7Oct 19Apr 8Nov 17
1969Apr 1Oct 23Apr 1Oct 24
1968Apr 13Oct 27Apr 7Oct 31
1967Apr 25Oct 20Mar 31Oct 28
1966May 11Oct 22Apr 10Oct 31
1965Apr 4Oct 5Apr 4Oct 29
1964Apr 10Oct 11Apr 5Oct 11
1963Mar 23Nov 4Mar 23Nov 4
1962Apr 17Oct 25Apr 17Oct 25
1961Apr 17Nov 8Apr 3Nov 10
1960Apr 19Oct 21Apr 11Oct 26
1959Apr 14Oct 28Mar 29Nov 3
1958Apr 4Nov 4Mar 13Nov 8
1957Apr 16Oct 21Apr 16Nov 7
1956May 17Nov 11Apr 21Nov 11
1955Apr 8Oct 17Mar 30Oct 25
1954Apr 10Oct 8Apr 10Nov 4
1953Apr 22Oct 8Apr 20Nov 6
1952Apr 9Oct 4Mar 18Oct 21
1951Apr 18Nov 4Mar 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.