Frost history / Hebbronville, TX
Hebbronville, TX: frost dates by year
Last spring and first fall frost at NOAA station USC00414058, 1964 to 2012, measured from daily minimum temperatures.
Elevation 580 ft, 27.319, -98.677. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Feb 11 | Dec 8 |
| Earliest | Jan 12 (1969) | Nov 1 (1993) |
| Latest | Mar 22 (1989) | Dec 30 (2010) |
| Trend | little change (less than half a day per decade) | 1.7 days later per decade |
| Years with data | 41, 3 with no freeze | 39, 3 with no freeze |
At 28°F (hard freeze) the median last spring date is Feb 5 and the median first fall date is Dec 19.
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 | Jan 14 | no data | none | no data |
| 2011 | Feb 11 | no data | none | no data |
| 2010 | no data | Dec 30 | no data | none |
| 2009 | Feb 23 | no data | Jan 15 | no data |
| 2008 | Feb 1 | no data | Jan 20 | no data |
| 2007 | Mar 5 | Dec 4 | none | Dec 17 |
| 2006 | Feb 20 | Dec 1 | none | none |
| 2005 | Jan 17 | Dec 8 | none | none |
| 2004 | Feb 15 | Dec 15 | Feb 13 | Dec 25 |
| 2003 | Feb 26 | Nov 24 | none | Dec 20 |
| 2002 | Mar 5 | Dec 6 | Mar 4 | none |
| 2001 | Jan 22 | none | none | none |
| 2000 | no data | Dec 13 | no data | none |
| 1999 | Feb 14 | no data | Jan 10 | no data |
| 1998 | none | Dec 18 | none | Dec 26 |
| 1997 | Jan 30 | Dec 13 | Jan 14 | none |
| 1996 | Mar 10 | Nov 26 | Mar 8 | Dec 19 |
| 1995 | none | Dec 10 | none | none |
| 1994 | Mar 10 | Dec 11 | Feb 2 | none |
| 1993 | Mar 14 | Nov 1 | none | none |
| 1992 | Jan 20 | Nov 28 | none | none |
| 1991 | Feb 1 | Nov 24 | none | none |
| 1990 | none | Dec 8 | none | Dec 22 |
| 1989 | Mar 22 | Dec 12 | Mar 8 | Dec 13 |
| 1988 | Feb 11 | no data | Feb 11 | no data |
| 1987 | no data | Dec 14 | no data | none |
| 1986 | Feb 10 | no data | Feb 10 | no data |
| 1985 | Feb 11 | no data | Feb 2 | no data |
| 1984 | Jan 21 | Nov 28 | Jan 19 | none |
| 1983 | no data | Dec 18 | no data | Dec 19 |
| 1982 | Mar 7 | none | Feb 7 | none |
| 1981 | Feb 13 | Dec 15 | Feb 12 | Dec 25 |
| 1980 | Mar 3 | Dec 25 | Mar 3 | none |
| 1979 | Feb 18 | Nov 30 | Jan 14 | none |
| 1978 | Mar 5 | Dec 9 | Jan 21 | Dec 9 |
| 1977 | Jan 29 | Nov 10 | Jan 20 | Dec 22 |
| 1976 | no data | Nov 28 | no data | Nov 29 |
| 1975 | Feb 7 | Nov 23 | Jan 14 | Nov 23 |
| 1974 | Feb 27 | Nov 30 | Feb 27 | none |
| 1973 | Feb 11 | Dec 20 | Feb 10 | Dec 21 |
| 1972 | Feb 4 | Dec 11 | Feb 4 | Dec 16 |
| 1971 | Feb 10 | none | Feb 9 | none |
| 1970 | Feb 4 | Nov 16 | Jan 8 | none |
| 1969 | Jan 12 | Nov 20 | Jan 5 | none |
| 1968 | Mar 13 | Nov 12 | Feb 24 | Dec 24 |
| 1967 | Feb 9 | Dec 23 | Feb 7 | none |
| 1964 | no data | Dec 15 | no data | Dec 15 |
"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.