Frost history / Sandyville 9 Ne, WV
Sandyville 9 Ne, WV: frost dates by year
Last spring and first fall frost at NOAA station USC00467918, 1997 to 2019, measured from daily minimum temperatures.
Elevation 668 ft, 38.982, -81.566. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | May 6 | Oct 16 |
| Earliest | Apr 17 (2019) | Sep 17 (2000) |
| Latest | May 24 (2006) | Oct 27 (2014) |
| Trend | 3.7 days earlier per decade | 9.9 days later per decade |
| Years with data | 21 | 23 |
At 28°F (hard freeze) the median last spring date is Apr 20 and the median first fall date is Oct 23.
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)
First fall frost (32°F)
Dots are single years. The gray line is the median, the green line the fitted trend.
Year by year
| Year | Last spring 32°F | First fall 32°F | Last spring 28°F | First fall 28°F |
|---|---|---|---|---|
| 2019 | Apr 17 | Oct 13 | Apr 4 | Nov 2 |
| 2018 | May 2 | Oct 18 | May 1 | Oct 22 |
| 2017 | May 10 | Oct 17 | Apr 9 | Nov 11 |
| 2016 | May 17 | Oct 23 | Apr 14 | Nov 10 |
| 2015 | no data | Oct 17 | no data | Oct 18 |
| 2014 | Apr 24 | Oct 27 | Apr 18 | Nov 2 |
| 2013 | May 15 | Oct 20 | Apr 23 | Oct 25 |
| 2012 | Apr 26 | Oct 11 | Apr 25 | Oct 11 |
| 2011 | May 6 | Oct 23 | Apr 7 | Oct 30 |
| 2010 | May 11 | Oct 16 | Apr 29 | Oct 22 |
| 2009 | May 20 | Oct 18 | Apr 13 | Oct 19 |
| 2008 | Apr 18 | Oct 19 | Apr 17 | Oct 19 |
| 2007 | May 20 | Oct 14 | Apr 11 | Oct 29 |
| 2006 | May 24 | Oct 13 | Apr 11 | Oct 13 |
| 2005 | May 6 | Oct 27 | May 5 | Oct 29 |
| 2004 | May 5 | Oct 6 | May 5 | Nov 9 |
| 2003 | Apr 29 | Oct 3 | Apr 25 | Oct 3 |
| 2002 | May 23 | Oct 22 | May 23 | Nov 2 |
| 2001 | May 15 | Oct 7 | Apr 20 | Oct 7 |
| 2000 | May 17 | Sep 17 | Apr 28 | Oct 8 |
| 1999 | Apr 30 | Sep 22 | Apr 26 | Oct 25 |
| 1998 | Apr 29 | Oct 2 | Apr 13 | Oct 23 |
| 1997 | no data | Oct 2 | no data | Oct 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.