Frost history / Emporia 1 Wnw, VA
Emporia 1 Wnw, VA: frost dates by year
Last spring and first fall frost at NOAA station USC00442790, 1982 to 2025, measured from daily minimum temperatures.
Elevation 100 ft, 36.698, -77.560. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 2 | Nov 3 |
| Earliest | Mar 9 (2020) | Oct 7 (1991) |
| Latest | May 8 (1989) | Nov 19 (2020) |
| Trend | 5.8 days earlier per decade | 4.7 days later per decade |
| Years with data | 36 | 39 |
At 28°F (hard freeze) the median last spring date is Mar 23 and the median first fall date is Nov 18.
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 |
|---|---|---|---|---|
| 2025 | no data | Nov 11 | no data | Nov 28 |
| 2023 | Mar 23 | Nov 2 | Mar 23 | Nov 29 |
| 2022 | no data | Nov 14 | no data | Nov 18 |
| 2021 | Apr 4 | no data | Mar 9 | no data |
| 2020 | Mar 9 | Nov 19 | Mar 2 | Dec 9 |
| 2019 | Apr 4 | Nov 9 | Mar 8 | Nov 9 |
| 2018 | Mar 28 | Nov 11 | Mar 24 | Nov 11 |
| 2017 | no data | Nov 11 | no data | Nov 11 |
| 2015 | Mar 30 | no data | Mar 30 | no data |
| 2014 | Apr 17 | Nov 3 | Mar 29 | Nov 15 |
| 2013 | Mar 30 | Oct 26 | Mar 23 | Nov 13 |
| 2012 | Mar 12 | Nov 3 | Mar 7 | Nov 25 |
| 2011 | Mar 30 | Oct 30 | Mar 30 | Nov 19 |
| 2010 | Mar 10 | Nov 8 | Mar 7 | Nov 28 |
| 2009 | Mar 25 | Nov 7 | Mar 6 | Dec 7 |
| 2008 | Apr 17 | Oct 30 | Mar 3 | Nov 19 |
| 2007 | Apr 11 | Nov 8 | Apr 9 | Dec 6 |
| 2006 | Mar 28 | Oct 25 | Mar 24 | Nov 5 |
| 2005 | Mar 19 | Nov 11 | Mar 11 | Nov 18 |
| 2004 | Apr 7 | Nov 10 | Mar 24 | Dec 15 |
| 2003 | Mar 15 | Nov 14 | Mar 5 | Dec 3 |
| 2002 | Apr 7 | Nov 2 | Mar 26 | Nov 28 |
| 2001 | Mar 30 | Oct 29 | Mar 30 | Dec 22 |
| 2000 | Mar 18 | Nov 7 | Feb 23 | Nov 18 |
| 1999 | Mar 17 | Nov 4 | Mar 13 | Dec 1 |
| 1998 | Mar 24 | Nov 7 | Mar 14 | Dec 15 |
| 1997 | Apr 11 | Nov 17 | Feb 19 | Nov 17 |
| 1996 | Apr 11 | Nov 3 | Mar 25 | Nov 12 |
| 1995 | Mar 19 | Nov 5 | Mar 11 | Nov 5 |
| 1994 | Mar 20 | Nov 12 | Mar 18 | Nov 25 |
| 1993 | no data | Nov 2 | no data | Nov 2 |
| 1991 | Apr 4 | Oct 7 | Apr 4 | Nov 5 |
| 1990 | Apr 19 | Oct 27 | Apr 19 | Oct 30 |
| 1989 | May 8 | Oct 10 | Apr 12 | Nov 4 |
| 1988 | Apr 20 | Oct 9 | Apr 14 | Oct 9 |
| 1987 | Apr 6 | Oct 9 | Apr 1 | Oct 22 |
| 1986 | Apr 24 | Oct 21 | Apr 24 | Nov 14 |
| 1985 | Apr 11 | Nov 8 | Apr 10 | Dec 3 |
| 1984 | Apr 12 | Nov 3 | Mar 14 | Nov 4 |
| 1983 | Apr 21 | Oct 28 | Mar 1 | Nov 14 |
| 1982 | no data | Oct 18 | no data | Nov 7 |
"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.