Frost history / Arlington Six Flags, TX
Arlington Six Flags, TX: frost dates by year
Last spring and first fall frost at NOAA station USC00410337, 1991 to 2019, measured from daily minimum temperatures.
Elevation 536 ft, 32.757, -97.074. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 3 | Nov 22 |
| Earliest | Jan 24 (2005) | Oct 24 (1995) |
| Latest | Apr 3 (1993) | Dec 13 (2007) |
| Trend | 6.9 days earlier per decade | 10.7 days later per decade |
| Years with data | 18 | 21 |
At 28°F (hard freeze) the median last spring date is Feb 19 and the median first fall date is Dec 4.
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 | Mar 7 | no data | Mar 7 | no data |
| 2018 | Feb 22 | Nov 13 | Feb 13 | Nov 14 |
| 2017 | Jan 27 | Dec 8 | Jan 9 | Dec 8 |
| 2016 | Feb 5 | Dec 9 | Jan 19 | Dec 9 |
| 2015 | Feb 28 | Nov 22 | Feb 28 | none |
| 2014 | Mar 6 | Nov 12 | Mar 5 | Nov 17 |
| 2013 | Mar 27 | Nov 13 | Jan 17 | Nov 28 |
| 2012 | no data | Dec 10 | no data | Dec 11 |
| 2009 | no data | Dec 3 | no data | Dec 5 |
| 2008 | Mar 9 | Dec 4 | Mar 9 | Dec 4 |
| 2007 | Mar 5 | Dec 13 | Feb 17 | Dec 16 |
| 2006 | Feb 21 | Dec 1 | Feb 20 | Dec 1 |
| 2005 | Jan 24 | Dec 2 | Jan 24 | Dec 8 |
| 2004 | Feb 27 | no data | Feb 15 | no data |
| 2003 | Mar 7 | Nov 24 | Feb 27 | none |
| 2002 | Mar 23 | Dec 5 | Mar 10 | Dec 25 |
| 2001 | Feb 19 | Nov 21 | Feb 11 | Nov 29 |
| 2000 | Feb 5 | Nov 13 | Jan 30 | Dec 7 |
| 1999 | no data | Nov 3 | no data | Dec 6 |
| 1997 | no data | Nov 11 | no data | Nov 16 |
| 1995 | no data | Oct 24 | no data | Nov 11 |
| 1994 | Mar 11 | no data | Mar 10 | no data |
| 1993 | Apr 3 | Oct 30 | Mar 14 | Oct 31 |
| 1991 | no data | Nov 1 | no data | Nov 2 |
"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.