Frost history / Southside 3 Nnw, WV
Southside 3 Nnw, WV: frost dates by year
Last spring and first fall frost at NOAA station USC00468351, 1999 to 2011, measured from daily minimum temperatures.
Elevation 576 ft, 38.751, -81.981. Download the data (JSON) · NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | May 5 | Oct 19 |
| Earliest | Apr 11 (2007) | Oct 3 (2003) |
| Latest | May 23 (2006) | Nov 2 (2002) |
| Trend | 9.7 days later per decade | 5.6 days later per decade |
| Years with data | 13 | 12 |
At 28°F (hard freeze) the median last spring date is Apr 15 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 |
|---|---|---|---|---|
| 2011 | May 5 | no data | Apr 6 | no data |
| 2010 | May 10 | Oct 22 | Apr 29 | Oct 23 |
| 2009 | May 19 | Oct 18 | Apr 13 | Oct 18 |
| 2008 | Apr 30 | Oct 19 | Apr 17 | Oct 19 |
| 2007 | Apr 11 | Oct 29 | Apr 11 | Oct 29 |
| 2006 | May 23 | Oct 13 | Apr 11 | Oct 13 |
| 2005 | May 5 | Oct 27 | May 4 | Oct 29 |
| 2004 | May 6 | Oct 18 | Apr 28 | Nov 9 |
| 2003 | Apr 27 | Oct 3 | Apr 25 | Oct 24 |
| 2002 | May 23 | Nov 2 | Apr 8 | Nov 2 |
| 2001 | Apr 29 | Oct 7 | Apr 27 | Oct 7 |
| 2000 | Apr 28 | Oct 8 | Apr 2 | Oct 8 |
| 1999 | Apr 15 | Oct 25 | Apr 15 | Oct 25 |
"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.