Frost history / Benbrook Dam, TX
Benbrook Dam, TX: frost dates by year
Last spring and first fall frost at NOAA station USC00410691, 1953 to 2019, measured from daily minimum temperatures.
Elevation 790 ft, 32.648, -97.444. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 17 | Nov 15 |
| Earliest | Feb 14 (1981) | Oct 20 (1976) |
| Latest | Apr 14 (1997) | Dec 17 (1981) |
| Trend | 1.3 days earlier per decade | little change (less than half a day per decade) |
| Years with data | 48 | 48 |
At 28°F (hard freeze) the median last spring date is Mar 5 and the median first fall date is Nov 25.
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 | Oct 31 | Mar 7 | Nov 12 |
| 2018 | Apr 8 | Nov 13 | Feb 14 | Nov 14 |
| 2017 | Mar 2 | no data | Jan 27 | no data |
| 2016 | Feb 27 | Dec 8 | Feb 5 | Dec 9 |
| 2015 | no data | Nov 22 | no data | Nov 22 |
| 2014 | Mar 14 | Nov 12 | Mar 5 | Nov 14 |
| 2011 | Mar 7 | no data | Mar 7 | no data |
| 2008 | no data | Nov 16 | no data | Dec 10 |
| 2003 | Mar 7 | no data | Mar 7 | no data |
| 2002 | Mar 26 | Nov 13 | Mar 5 | Nov 28 |
| 2001 | Mar 1 | no data | Feb 18 | no data |
| 1997 | Apr 14 | Nov 12 | Jan 31 | Nov 16 |
| 1996 | Mar 26 | Nov 25 | Mar 22 | Nov 26 |
| 1995 | Mar 9 | Nov 3 | Mar 9 | Dec 9 |
| 1994 | Apr 7 | Nov 30 | Feb 27 | Dec 26 |
| 1993 | Mar 15 | Oct 30 | Mar 15 | Oct 31 |
| 1992 | Mar 12 | Nov 5 | Mar 12 | Nov 5 |
| 1991 | Feb 26 | Nov 1 | Feb 1 | Nov 2 |
| 1990 | Mar 26 | Dec 1 | Jan 14 | Dec 21 |
| 1989 | Apr 12 | Nov 3 | Mar 9 | Dec 9 |
| 1988 | Mar 20 | Nov 17 | Mar 19 | Nov 22 |
| 1986 | Mar 1 | Nov 12 | Feb 13 | Nov 13 |
| 1985 | no data | Nov 20 | no data | Dec 1 |
| 1981 | Feb 14 | Dec 17 | Feb 13 | Dec 17 |
| 1980 | Mar 18 | Oct 30 | Mar 6 | Nov 19 |
| 1979 | Mar 5 | Nov 23 | Feb 20 | Nov 23 |
| 1978 | Mar 9 | Nov 28 | Mar 5 | Dec 8 |
| 1977 | Feb 27 | Dec 6 | Feb 27 | Dec 6 |
| 1976 | Feb 23 | Oct 20 | Feb 8 | Nov 13 |
| 1975 | Apr 4 | Nov 13 | Apr 3 | Nov 23 |
| 1974 | Mar 25 | Nov 15 | Mar 25 | Nov 30 |
| 1973 | Apr 10 | Dec 7 | Feb 17 | Dec 7 |
| 1972 | Mar 3 | Nov 16 | Feb 9 | Nov 22 |
| 1971 | Mar 20 | Dec 13 | Mar 4 | none |
| 1970 | Apr 2 | Nov 15 | Feb 4 | Nov 24 |
| 1969 | Mar 14 | Nov 15 | Mar 12 | Dec 30 |
| 1968 | Mar 23 | Oct 25 | Mar 4 | Dec 6 |
| 1967 | Mar 17 | Nov 4 | Mar 17 | Dec 22 |
| 1966 | Mar 24 | Nov 2 | Mar 6 | Nov 2 |
| 1965 | Mar 27 | Dec 17 | Mar 26 | none |
| 1964 | Mar 26 | Nov 20 | Mar 26 | Nov 21 |
| 1963 | Mar 1 | Dec 3 | Feb 23 | Dec 12 |
| 1962 | Apr 2 | Dec 11 | Mar 15 | Dec 12 |
| 1961 | Feb 28 | Nov 4 | Feb 9 | Dec 11 |
| 1960 | Mar 18 | Nov 10 | Mar 17 | Nov 10 |
| 1959 | Mar 22 | Nov 6 | Feb 21 | Nov 6 |
| 1958 | Mar 15 | Nov 28 | Feb 18 | Nov 29 |
| 1957 | Apr 14 | Oct 27 | Mar 9 | Oct 27 |
| 1956 | Mar 17 | Nov 9 | Mar 17 | Nov 17 |
| 1955 | Mar 28 | Nov 3 | Mar 28 | Nov 17 |
| 1954 | Mar 16 | Nov 29 | Mar 15 | Dec 13 |
| 1953 | no data | Nov 22 | no data | Dec 13 |
"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.