Frost history / Groveton, TX
Groveton, TX: frost dates by year
Last spring and first fall frost at NOAA station USC00413778, 1968 to 2001, measured from daily minimum temperatures.
Elevation 350 ft, 31.196, -95.146. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 15 | Nov 14 |
| Earliest | Feb 5 (1990) | Oct 19 (1989) |
| Latest | Apr 11 (1989) | Dec 16 (1998) |
| Trend | 7.9 days earlier per decade | 1.3 days later per decade |
| Years with data | 32 | 34 |
At 28°F (hard freeze) the median last spring date is Feb 27 and the median first fall date is Nov 29.
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 |
|---|---|---|---|---|
| 2001 | Feb 18 | Nov 21 | Feb 10 | Dec 24 |
| 2000 | Feb 6 | Nov 13 | Feb 6 | Dec 12 |
| 1999 | no data | Nov 3 | no data | Dec 6 |
| 1998 | Mar 13 | Dec 16 | Mar 11 | Dec 25 |
| 1997 | Feb 12 | Nov 16 | Feb 12 | Nov 17 |
| 1996 | Apr 7 | Nov 26 | Mar 21 | Dec 18 |
| 1995 | Mar 9 | Nov 12 | Mar 8 | Dec 10 |
| 1994 | Mar 10 | Dec 11 | Feb 24 | none |
| 1993 | Mar 14 | Oct 31 | Mar 14 | Oct 31 |
| 1992 | Mar 11 | Nov 5 | Jan 20 | Nov 28 |
| 1991 | Feb 26 | Nov 1 | Feb 1 | Nov 4 |
| 1990 | Feb 5 | Nov 6 | Jan 13 | Nov 30 |
| 1989 | Apr 11 | Oct 19 | Mar 7 | Oct 19 |
| 1988 | Mar 19 | Nov 21 | Mar 15 | Dec 17 |
| 1987 | Apr 4 | Nov 11 | Mar 31 | Nov 12 |
| 1986 | Mar 22 | Nov 14 | Mar 1 | none |
| 1985 | Feb 16 | Dec 2 | Feb 12 | Dec 2 |
| 1984 | Mar 7 | Nov 22 | Feb 28 | Nov 22 |
| 1983 | Mar 22 | Nov 12 | Feb 4 | Nov 29 |
| 1982 | Mar 8 | Nov 4 | Mar 7 | Dec 12 |
| 1981 | Mar 19 | Nov 21 | Feb 15 | Nov 21 |
| 1980 | Mar 18 | Oct 25 | Mar 3 | Nov 20 |
| 1979 | Mar 5 | Nov 14 | Feb 9 | Nov 29 |
| 1978 | Mar 26 | Nov 9 | Mar 10 | Dec 9 |
| 1977 | Mar 23 | Nov 10 | Feb 28 | Dec 7 |
| 1976 | Mar 17 | Oct 21 | Feb 8 | Nov 23 |
| 1975 | Apr 3 | Nov 14 | Mar 14 | Nov 14 |
| 1974 | Feb 26 | Nov 15 | Feb 26 | Nov 30 |
| 1973 | Apr 10 | Dec 6 | Feb 16 | Dec 8 |
| 1972 | Mar 3 | Nov 16 | Feb 9 | Dec 1 |
| 1971 | no data | Nov 25 | no data | none |
| 1970 | Apr 3 | Nov 5 | Feb 17 | Nov 15 |
| 1969 | Mar 26 | Nov 15 | Mar 10 | Nov 15 |
| 1968 | Mar 24 | Nov 12 | Mar 23 | 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.