Frost history / Huntsville 1 Ssw, AR
Huntsville 1 Ssw, AR: frost dates by year
Last spring and first fall frost at NOAA station USC00033544, 1983 to 2012, measured from daily minimum temperatures.
Elevation 1,783 ft, 36.070, -93.752. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 4 | Nov 2 |
| Earliest | Mar 9 (1995) | Oct 8 (2000) |
| Latest | Apr 22 (1986) | Dec 8 (1998) |
| Trend | 5.4 days earlier per decade | 1.1 days later per decade |
| Years with data | 27 | 29 |
At 28°F (hard freeze) the median last spring date is Mar 24 and the median first fall date is Nov 16.
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 |
|---|---|---|---|---|
| 2012 | Mar 9 | no data | Feb 14 | no data |
| 2011 | no data | Oct 20 | no data | Nov 17 |
| 2010 | Mar 22 | Nov 5 | Mar 4 | Nov 25 |
| 2009 | Apr 7 | Oct 18 | Apr 7 | Dec 3 |
| 2008 | Mar 24 | Oct 27 | Mar 8 | Oct 28 |
| 2007 | Apr 8 | Nov 7 | Apr 8 | Nov 22 |
| 2006 | Mar 25 | Oct 22 | Mar 24 | Nov 20 |
| 2005 | Mar 17 | Nov 16 | Mar 10 | Nov 16 |
| 2004 | Mar 31 | Nov 13 | Feb 26 | Nov 25 |
| 2003 | Apr 10 | Nov 23 | Mar 30 | Nov 24 |
| 2002 | Apr 4 | Nov 6 | Mar 27 | Nov 16 |
| 2001 | Apr 17 | Nov 20 | Mar 26 | Nov 27 |
| 2000 | Apr 8 | Oct 8 | Mar 12 | Oct 8 |
| 1999 | Mar 27 | Oct 24 | Mar 15 | Dec 6 |
| 1998 | Mar 21 | Dec 8 | Mar 13 | Dec 9 |
| 1997 | Apr 14 | Oct 28 | Apr 13 | Nov 14 |
| 1996 | Apr 6 | Oct 18 | Apr 6 | Nov 3 |
| 1995 | Mar 9 | Nov 3 | Mar 9 | Nov 3 |
| 1994 | no data | Nov 23 | no data | Dec 11 |
| 1993 | Apr 4 | Oct 29 | Mar 18 | Oct 29 |
| 1992 | Apr 2 | Nov 4 | Apr 2 | Nov 6 |
| 1991 | Mar 30 | Nov 1 | Mar 30 | Nov 1 |
| 1990 | Apr 7 | Nov 5 | Mar 25 | Nov 28 |
| 1989 | Apr 11 | Oct 19 | Apr 11 | Oct 20 |
| 1988 | Apr 19 | Oct 31 | Mar 30 | Nov 21 |
| 1987 | Apr 5 | Oct 12 | Apr 4 | Oct 12 |
| 1986 | Apr 22 | Oct 14 | Mar 21 | Nov 11 |
| 1985 | Apr 1 | Nov 7 | Mar 5 | Nov 20 |
| 1984 | Mar 30 | Nov 2 | Mar 20 | Nov 11 |
| 1983 | no data | Nov 10 | no data | Nov 12 |
"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.