Last Frost Day

Frost history / Galax Radio Wbrf, VA

Galax Radio Wbrf, VA: frost dates by year

Last spring and first fall frost at NOAA station USC00443267, 1955 to 2015, measured from daily minimum temperatures.

Elevation 2,385 ft, 36.663, -80.914. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 7Oct 7
EarliestApr 10 (2006)Sep 14 (1985)
LatestJun 2 (1966)Nov 6 (2004)
Trend2.0 days earlier per decade2.3 days later per decade
Years with data5153

At 28°F (hard freeze) the median last spring date is Apr 17 and the median first fall date is Oct 18.

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 31Apr 15Apr 30May 15May 30Jun 141960197019801990200020101957: May 71958: Apr 131959: May 161960: May 131961: May 281962: Apr 251963: May 241966: Jun 21967: May 41968: May 221969: May 131970: May 71971: May 11972: May 281973: May 181974: May 81975: Apr 221976: May 91977: May 121978: May 31979: Apr 301980: May 101981: May 131982: May 11983: May 101984: May 171985: May 41986: May 41987: Apr 291988: May 21989: May 131991: Apr 251992: May 231993: May 231994: May 281995: Apr 262000: Apr 272002: May 232003: Apr 242004: May 42005: May 32006: Apr 102007: May 82008: Apr 302009: May 192010: May 102011: May 62012: Apr 242013: May 142014: Apr 242015: Apr 12

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 111960197019801990200020101955: Oct 91956: Sep 211957: Oct 131958: Oct 71959: Oct 201960: Oct 211962: Sep 211963: Sep 231965: Oct 51966: Oct 21967: Sep 241968: Oct 51969: Oct 181970: Oct 51971: Oct 81972: Oct 11973: Oct 181975: Oct 31977: Oct 51978: Oct 71979: Oct 61981: Oct 41982: Oct 181983: Sep 231984: Oct 31985: Sep 141986: Oct 151987: Oct 21988: Oct 61989: Oct 51990: Sep 251991: Sep 281992: Sep 301993: Oct 11994: Oct 111995: Oct 161998: Oct 232000: Oct 92001: Oct 82002: Oct 182003: Oct 22004: Nov 62005: Oct 272006: Oct 132007: Oct 292008: Oct 192009: Oct 192010: Oct 152011: Oct 82012: Oct 132013: Oct 212014: Oct 62015: Oct 18

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

"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.