Last Frost Day

Frost history / Charleston Wfo, WV

Charleston Wfo, WV: frost dates by year

Last spring and first fall frost at NOAA station USC00461579, 1996 to 2025, measured from daily minimum temperatures.

Elevation 918 ft, 38.313, -81.719. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 24Oct 21
EarliestApr 6 (2011)Oct 3 (2003)
LatestMay 22 (2002)Nov 9 (2004)
Trend2.1 days earlier per decade2.1 days later per decade
Years with data2930

At 28°F (hard freeze) the median last spring date is Apr 12 and the median first fall date is Oct 30.

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 302000201020201997: Apr 191998: Apr 131999: Apr 252000: Apr 272001: Apr 262002: May 222003: Apr 242004: May 42005: May 42006: Apr 112007: Apr 112008: Apr 302009: May 182010: May 102011: Apr 62012: Apr 142013: Apr 212014: Apr 172015: Apr 282016: Apr 142017: Apr 92018: Apr 302019: Apr 172020: May 102021: Apr 242022: Apr 212023: Apr 252024: Apr 222025: Apr 14

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 262000201020201996: Oct 121997: Oct 211998: Oct 231999: Oct 212000: Oct 82001: Oct 72002: Nov 22003: Oct 32004: Nov 92005: Oct 272006: Oct 132007: Oct 292008: Oct 192009: Oct 182010: Oct 222011: Oct 232012: Oct 112013: Oct 262014: Oct 312015: Oct 182016: Nov 72017: Oct 262018: Oct 192019: Oct 192020: Oct 172021: Nov 32022: Oct 92023: Nov 12024: Oct 172025: Oct 24

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 14Oct 24Apr 10Nov 11
2024Apr 22Oct 17Mar 25Nov 30
2023Apr 25Nov 1Mar 22Nov 2
2022Apr 21Oct 9Apr 20Nov 14
2021Apr 24Nov 3Apr 23Nov 4
2020May 10Oct 17Apr 22Nov 18
2019Apr 17Oct 19Apr 3Nov 2
2018Apr 30Oct 19Apr 21Oct 22
2017Apr 9Oct 26Apr 8Nov 11
2016Apr 14Nov 7Apr 13Nov 12
2015Apr 28Oct 18Apr 24Oct 19
2014Apr 17Oct 31Apr 17Nov 3
2013Apr 21Oct 26Apr 4Oct 26
2012Apr 14Oct 11Apr 13Nov 3
2011Apr 6Oct 23Apr 4Oct 30
2010May 10Oct 22Apr 28Oct 30
2009May 18Oct 18Apr 12Oct 19
2008Apr 30Oct 19Apr 16Oct 19
2007Apr 11Oct 29Apr 11Oct 29
2006Apr 11Oct 13Apr 10Oct 26
2005May 4Oct 27Mar 23Oct 29
2004May 4Nov 9Apr 28Nov 9
2003Apr 24Oct 3Apr 1Oct 3
2002May 22Nov 2May 22Nov 2
2001Apr 26Oct 7Apr 19Oct 8
2000Apr 27Oct 8Apr 2Oct 8
1999Apr 25Oct 21Mar 30Oct 25
1998Apr 13Oct 23Apr 6Oct 23
1997Apr 19Oct 21Apr 16Oct 23
1996no dataOct 12no dataNov 3

"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.