Frost history / Clarksville 2N, AR
Clarksville 2N, AR: frost dates by year
Last spring and first fall frost at NOAA station USC00031459, 1994 to 2016, measured from daily minimum temperatures.
Elevation 448 ft, 35.500, -93.473. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 25 | Nov 14 |
| Earliest | Feb 19 (2004) | Oct 28 (2008) |
| Latest | Apr 16 (2014) | Dec 9 (1998) |
| Trend | 1.4 days later per decade | 4.6 days earlier per decade |
| Years with data | 21 | 22 |
At 28°F (hard freeze) the median last spring date is Mar 10 and the median first fall date is Nov 26.
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 |
|---|---|---|---|---|
| 2016 | Apr 3 | no data | Mar 22 | no data |
| 2015 | Mar 8 | Nov 9 | Mar 8 | Nov 22 |
| 2014 | Apr 16 | Nov 1 | Mar 7 | Nov 13 |
| 2013 | Mar 28 | Nov 7 | Mar 27 | Nov 13 |
| 2012 | Feb 25 | Nov 12 | Feb 14 | Dec 11 |
| 2011 | Mar 11 | Nov 30 | Feb 13 | Nov 30 |
| 2010 | Mar 6 | Nov 6 | Mar 5 | Nov 26 |
| 2009 | Apr 8 | Nov 27 | Mar 4 | Dec 4 |
| 2008 | Apr 15 | Oct 28 | Mar 9 | Nov 16 |
| 2007 | Apr 9 | Nov 7 | Apr 9 | Nov 23 |
| 2006 | Mar 25 | Nov 3 | Mar 24 | Dec 1 |
| 2005 | Mar 18 | Nov 16 | Mar 10 | Nov 17 |
| 2004 | Feb 19 | Nov 25 | Feb 17 | Dec 1 |
| 2003 | Mar 31 | Nov 24 | Mar 30 | Nov 24 |
| 2002 | Mar 27 | Nov 17 | Mar 23 | Nov 27 |
| 2001 | no data | Nov 20 | no data | Dec 20 |
| 2000 | no data | Nov 10 | no data | Nov 14 |
| 1999 | Mar 16 | Nov 26 | Feb 23 | Dec 6 |
| 1998 | Mar 14 | Dec 9 | Mar 13 | Dec 22 |
| 1997 | Mar 17 | Nov 15 | Mar 16 | Nov 16 |
| 1996 | Mar 27 | Nov 2 | Mar 27 | Nov 26 |
| 1995 | Mar 10 | Nov 4 | Mar 10 | Nov 4 |
| 1994 | Apr 8 | Nov 25 | Mar 11 | Dec 11 |
"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.