Last Frost Day

Frost history / Burton, WV

Burton, WV: frost dates by year

Last spring and first fall frost at NOAA station USC00461290, 2006 to 2025, measured from daily minimum temperatures.

Elevation 1,240 ft, 39.647, -80.407. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 11Oct 17
EarliestApr 5 (2019)Oct 2 (2017)
LatestMay 25 (2013)Oct 22 (2011)
Trend13.2 days earlier per decade0.6 days earlier per decade
Years with data1313

At 28°F (hard freeze) the median last spring date is Apr 24 and the median first fall date is Oct 24.

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 30201020202006: May 242007: May 192008: Apr 172009: May 192010: May 102011: May 52012: May 112013: May 252014: May 202016: May 172017: May 92018: May 22019: Apr 5

First fall frost (32°F)

Sep 27Oct 12Oct 27201020202006: Oct 122007: Oct 132008: Oct 172009: Oct 182010: Oct 152011: Oct 222012: Oct 102013: Oct 202014: Oct 192016: Oct 112017: Oct 22018: Oct 182025: Oct 17

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
2025no dataOct 17no dataOct 24
2019Apr 5no dataApr 3no data
2018May 2Oct 18May 1Oct 19
2017May 9Oct 2May 9Nov 1
2016May 17Oct 11Apr 15Oct 26
2014May 20Oct 19Apr 24Oct 28
2013May 25Oct 20May 14Oct 25
2012May 11Oct 10Apr 24Oct 12
2011May 5Oct 22Apr 6Oct 30
2010May 10Oct 15May 10Oct 21
2009May 19Oct 18May 19Oct 18
2008Apr 17Oct 17Apr 16Oct 18
2007May 19Oct 13Apr 13Oct 28
2006May 24Oct 12Apr 27Oct 14

"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.