Frost history / Calliham, TX
Calliham, TX: frost dates by year
Last spring and first fall frost at NOAA station USC00411337, 1999 to 2025, measured from daily minimum temperatures.
Elevation 218 ft, 28.466, -98.354. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Feb 11 | Dec 8 |
| Earliest | Jan 5 (2000) | Nov 14 (2018) |
| Latest | Mar 13 (2022) | Dec 26 (2014) |
| Trend | 6.3 days later per decade | 1.2 days later per decade |
| Years with data | 25, 1 with no freeze | 27, 4 with no freeze |
At 28°F (hard freeze) the median last spring date is Feb 9 and the median first fall date is Dec 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 | Feb 21 | Dec 9 | Feb 21 | none |
| 2024 | Jan 21 | Dec 11 | Jan 18 | none |
| 2023 | Feb 11 | Dec 11 | none | none |
| 2022 | Mar 13 | Dec 23 | Feb 6 | Dec 23 |
| 2021 | Feb 21 | none | Feb 20 | none |
| 2020 | Feb 28 | Dec 1 | Feb 27 | none |
| 2019 | Mar 6 | Dec 18 | none | Dec 18 |
| 2018 | Jan 18 | Nov 14 | Jan 18 | Nov 14 |
| 2017 | Jan 30 | Dec 8 | Jan 9 | none |
| 2016 | Feb 7 | Dec 19 | none | Dec 19 |
| 2015 | Mar 6 | none | none | none |
| 2014 | Mar 4 | Dec 26 | Jan 26 | none |
| 2013 | Jan 17 | Dec 7 | none | none |
| 2012 | Jan 15 | Dec 12 | none | none |
| 2011 | Feb 12 | Nov 28 | Feb 11 | Dec 7 |
| 2010 | Feb 24 | Nov 27 | Jan 11 | none |
| 2009 | Feb 4 | Dec 5 | none | Dec 5 |
| 2008 | Feb 1 | Dec 6 | none | none |
| 2007 | no data | Dec 17 | no data | none |
| 2006 | Feb 20 | Dec 1 | Feb 13 | none |
| 2005 | none | Dec 8 | none | none |
| 2004 | Jan 27 | Dec 1 | none | Dec 25 |
| 2003 | Feb 26 | Dec 17 | none | Dec 30 |
| 2002 | Mar 5 | none | Mar 4 | none |
| 2001 | Jan 21 | none | none | none |
| 2000 | Jan 5 | Dec 13 | none | none |
| 1999 | no data | Dec 6 | no data | none |
"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.