Last Frost Day

Frost history / Glady 1 N, WV

Glady 1 N, WV: frost dates by year

Last spring and first fall frost at NOAA station USC00463464, 1987 to 2015, measured from daily minimum temperatures.

Elevation 2,840 ft, 38.807, -79.717. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 20Sep 24
EarliestApr 24 (1991)Sep 5 (1997)
LatestJul 2 (1988)Oct 13 (2006)
Trend3.3 days earlier per decade6.2 days later per decade
Years with data2726

At 28°F (hard freeze) the median last spring date is May 8 and the median first fall date is Oct 7.

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)

Apr 15Apr 30May 15May 30Jun 14Jun 29Jul 141990200020101988: Jul 21989: May 91990: May 121991: Apr 241992: May 291993: Jun 21994: Jun 41995: May 91996: May 311997: May 241998: Apr 301999: May 162001: Jun 12002: May 242003: Jun 32004: May 72005: May 42006: May 252007: May 192008: May 252009: May 212010: May 112011: May 72012: May 132013: May 272014: May 202015: May 14

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 271990200020101987: Sep 261988: Sep 81989: Sep 241990: Sep 181991: Sep 211992: Sep 241993: Sep 121994: Sep 121995: Sep 301996: Sep 301997: Sep 51998: Sep 241999: Sep 182001: Sep 152002: Sep 122003: Oct 32004: Oct 52005: Sep 302006: Oct 132007: Sep 302008: Oct 32009: Oct 62011: Sep 162012: Sep 242013: Oct 82014: Oct 6

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
2015May 14no dataApr 30no data
2014May 20Oct 6May 19Oct 20
2013May 27Oct 8May 27Oct 21
2012May 13Sep 24Apr 26Oct 11
2011May 7Sep 16Apr 7Oct 23
2010May 11no dataMay 11no data
2009May 21Oct 6May 20Oct 19
2008May 25Oct 3Apr 18Oct 19
2007May 19Sep 30May 8Oct 14
2006May 25Oct 13May 24Oct 13
2005May 4Sep 30May 4Oct 27
2004May 7Oct 5May 6Oct 6
2003Jun 3Oct 3Apr 28Oct 3
2002May 24Sep 12May 23Oct 8
2001Jun 1Sep 15May 15Oct 1
1999May 16Sep 18May 3Oct 6
1998Apr 30Sep 24Apr 29Oct 2
1997May 24Sep 5May 23Oct 16
1996May 31Sep 30May 16Oct 4
1995May 9Sep 30May 8Oct 17
1994Jun 4Sep 12Jun 4Oct 4
1993Jun 2Sep 12May 22Oct 1
1992May 29Sep 24Apr 30Sep 24
1991Apr 24Sep 21Apr 24Sep 28
1990May 12Sep 18Apr 20Oct 20
1989May 9Sep 24May 8Sep 24
1988Jul 2Sep 8May 26Oct 6
1987no dataSep 26no dataOct 5

"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.