Last Frost Day

Frost history / Webster Springs 8 N, WV

Webster Springs 8 N, WV: frost dates by year

Last spring and first fall frost at NOAA station USC00469336, 1990 to 2006, measured from daily minimum temperatures.

Elevation 1,850 ft, 38.536, -80.417. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 11Oct 6
EarliestApr 25 (2003)Sep 25 (1990)
LatestMay 29 (1994)Nov 2 (2002)
Trend7.0 days later per decade13.0 days later per decade
Years with data1615

At 28°F (hard freeze) the median last spring date is Apr 27 and the median first fall date is Oct 16.

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 14199020001990: Apr 301991: Apr 261992: May 81993: Apr 291994: May 291996: May 151997: May 231998: Apr 291999: May 42000: May 172001: May 142002: May 232003: Apr 252004: May 52005: May 172006: May 25

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11199020001990: Sep 251991: Sep 271992: Sep 301993: Oct 11994: Oct 111996: Oct 41997: Oct 161998: Oct 31999: Oct 62000: Oct 82001: Oct 72002: Nov 22003: Oct 32004: Oct 62005: Oct 26

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
2006May 25no dataApr 11no data
2005May 17Oct 26May 4Oct 30
2004May 5Oct 6May 5Nov 6
2003Apr 25Oct 3Apr 25Oct 3
2002May 23Nov 2May 23Nov 2
2001May 14Oct 7Apr 20Oct 7
2000May 17Oct 8Apr 28Oct 8
1999May 4Oct 6Apr 26Oct 25
1998Apr 29Oct 3Apr 29Oct 23
1997May 23Oct 16May 2Oct 16
1996May 15Oct 4May 15Oct 12
1994May 29Oct 11Apr 24Oct 11
1993Apr 29Oct 1Apr 19Oct 2
1992May 8Sep 30Apr 7Oct 18
1991Apr 26Sep 27Apr 11Oct 8
1990Apr 30Sep 25Apr 30Oct 20

"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.