Frost history / Mannington 8 Wnw, WV
Mannington 8 Wnw, WV: frost dates by year
Last spring and first fall frost at NOAA station USC00465626, 1980 to 2019, measured from daily minimum temperatures.
Elevation 1,100 ft, 39.544, -80.465. Download the data (JSON) · NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | May 8 | Oct 3 |
| Earliest | Apr 17 (2008) | Sep 13 (1985) |
| Latest | Jul 7 (1992) | Nov 1 (2002) |
| Trend | 6.3 days earlier per decade | 8.2 days later per decade |
| Years with data | 32 | 33 |
At 28°F (hard freeze) the median last spring date is Apr 28 and the median first fall date is Oct 17.
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 | no data | Apr 4 | no data |
| 2018 | May 2 | Oct 23 | May 1 | Oct 23 |
| 2017 | May 10 | no data | Apr 10 | no data |
| 2016 | no data | Oct 25 | no data | Nov 12 |
| 2014 | Apr 25 | no data | Apr 25 | no data |
| 2011 | May 5 | Oct 23 | Apr 6 | Nov 3 |
| 2010 | May 10 | Oct 15 | May 10 | Oct 29 |
| 2009 | May 19 | Oct 19 | Apr 12 | Oct 19 |
| 2008 | Apr 17 | Oct 18 | Apr 16 | Oct 18 |
| 2007 | May 7 | Oct 28 | Apr 10 | Oct 28 |
| 2006 | May 23 | Oct 12 | Apr 10 | Oct 12 |
| 2005 | May 5 | Oct 16 | May 4 | Oct 30 |
| 2004 | May 4 | Oct 5 | May 4 | Oct 17 |
| 2003 | Apr 27 | Oct 2 | Apr 24 | Oct 2 |
| 2002 | May 22 | Nov 1 | May 22 | Nov 1 |
| 2001 | May 14 | Oct 6 | Apr 29 | Oct 6 |
| 2000 | Apr 27 | no data | Apr 27 | no data |
| 1999 | Apr 26 | Sep 22 | Apr 26 | Oct 24 |
| 1998 | Apr 30 | Oct 1 | Apr 28 | Oct 22 |
| 1997 | May 23 | Oct 14 | May 5 | Oct 20 |
| 1996 | May 14 | Oct 3 | May 14 | Oct 11 |
| 1995 | May 8 | Sep 23 | Apr 26 | Oct 16 |
| 1994 | May 30 | Oct 3 | May 28 | Oct 10 |
| 1993 | no data | Sep 30 | no data | Oct 1 |
| 1992 | Jul 7 | Sep 20 | Jun 22 | Sep 23 |
| 1991 | Apr 25 | Sep 20 | Apr 11 | Oct 7 |
| 1990 | May 31 | Sep 25 | Apr 19 | Oct 19 |
| 1989 | May 6 | Sep 23 | Apr 24 | Oct 4 |
| 1988 | Jun 4 | Oct 5 | Apr 26 | Oct 5 |
| 1987 | May 9 | Oct 3 | May 5 | Oct 5 |
| 1986 | May 5 | Oct 6 | May 4 | Oct 17 |
| 1985 | May 4 | Sep 13 | May 4 | Oct 6 |
| 1984 | no data | Oct 2 | no data | Nov 2 |
| 1983 | May 28 | Sep 23 | May 12 | Sep 24 |
| 1982 | no data | Oct 16 | no data | Oct 17 |
| 1981 | May 22 | Sep 24 | May 8 | Oct 14 |
| 1980 | no data | Sep 28 | no data | Oct 6 |
"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.