Frost history / Washington Sp, TX
Washington Sp, TX: frost dates by year
Last spring and first fall frost at NOAA station USC00419491, 1952 to 2019, measured from daily minimum temperatures.
Elevation 215 ft, 30.324, -96.159. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 7 | Nov 20 |
| Earliest | Jan 21 (1992) | Oct 20 (1989) |
| Latest | Apr 20 (2013) | Dec 26 (1994) |
| Trend | 1.4 days later per decade | 1.1 days earlier per decade |
| Years with data | 60 | 64, 2 with no freeze |
At 28°F (hard freeze) the median last spring date is Feb 15 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 | no data | Nov 1 | no data | Nov 1 |
| 2018 | no data | Nov 14 | no data | Nov 14 |
| 2017 | no data | Oct 29 | no data | Dec 9 |
| 2016 | Mar 22 | Nov 20 | Feb 7 | Dec 18 |
| 2015 | Mar 7 | Nov 23 | Mar 7 | none |
| 2014 | Mar 14 | Nov 14 | Mar 4 | Nov 14 |
| 2013 | Apr 20 | Nov 14 | Mar 28 | Nov 28 |
| 2012 | Feb 14 | Nov 13 | Jan 15 | Dec 11 |
| 2011 | Mar 12 | Nov 4 | Feb 13 | Nov 4 |
| 2010 | Mar 1 | Nov 6 | Feb 25 | Nov 27 |
| 2009 | Apr 8 | Dec 5 | Mar 2 | Dec 5 |
| 2008 | Mar 8 | Oct 28 | Feb 27 | Dec 2 |
| 2007 | Mar 7 | Nov 27 | Mar 7 | Dec 4 |
| 2006 | Mar 25 | Nov 17 | Mar 25 | Nov 21 |
| 2005 | Feb 11 | Oct 26 | Jan 18 | Nov 17 |
| 2004 | Feb 27 | Dec 1 | Feb 15 | Dec 1 |
| 2003 | Apr 10 | Nov 24 | Jan 25 | Nov 25 |
| 2002 | Mar 5 | Nov 29 | Mar 5 | none |
| 2001 | Feb 18 | no data | Jan 22 | no data |
| 2000 | Mar 12 | Nov 14 | Feb 5 | Dec 12 |
| 1999 | Apr 17 | Nov 3 | Feb 13 | Nov 3 |
| 1998 | Mar 22 | Dec 16 | Mar 11 | Dec 25 |
| 1997 | Feb 16 | no data | Feb 11 | no data |
| 1996 | no data | Nov 9 | no data | Dec 19 |
| 1995 | Mar 9 | Nov 12 | none | Dec 10 |
| 1994 | Mar 10 | Dec 26 | Feb 14 | none |
| 1993 | Mar 14 | Oct 31 | Mar 14 | Oct 31 |
| 1992 | Jan 21 | Nov 27 | Jan 20 | Nov 27 |
| 1991 | Jan 31 | Nov 4 | Jan 1 | Nov 4 |
| 1990 | Feb 5 | Nov 30 | none | Dec 5 |
| 1989 | Mar 9 | Oct 20 | Mar 9 | Dec 4 |
| 1988 | Mar 15 | Nov 23 | Feb 13 | Dec 17 |
| 1987 | Apr 3 | Nov 12 | Mar 31 | Dec 16 |
| 1986 | Mar 1 | Nov 13 | Feb 12 | none |
| 1985 | Feb 13 | Dec 2 | Feb 12 | Dec 2 |
| 1984 | Mar 7 | Nov 23 | Feb 28 | Nov 24 |
| 1983 | no data | Nov 28 | no data | Dec 7 |
| 1982 | Mar 8 | Dec 12 | Feb 11 | Dec 12 |
| 1981 | Feb 15 | Nov 21 | Feb 13 | Dec 5 |
| 1980 | Mar 4 | Nov 19 | Mar 3 | Dec 11 |
| 1979 | Feb 19 | Nov 14 | Feb 17 | Nov 30 |
| 1978 | Mar 10 | Dec 8 | Mar 5 | Dec 9 |
| 1977 | Feb 27 | Dec 7 | Jan 30 | Dec 22 |
| 1976 | Feb 23 | Nov 28 | Jan 29 | Nov 28 |
| 1975 | Mar 15 | Nov 14 | Feb 8 | Nov 23 |
| 1974 | Feb 27 | Nov 30 | Feb 26 | none |
| 1973 | Feb 19 | no data | Feb 11 | no data |
| 1972 | Mar 2 | Dec 6 | Feb 3 | Dec 7 |
| 1971 | Mar 8 | none | Mar 5 | none |
| 1970 | Mar 22 | Nov 16 | Feb 4 | Nov 16 |
| 1969 | Mar 10 | Nov 15 | Jan 4 | Nov 15 |
| 1968 | no data | Dec 3 | no data | Dec 14 |
| 1967 | Mar 8 | Dec 3 | Feb 24 | Dec 24 |
| 1966 | Feb 26 | no data | Feb 26 | no data |
| 1965 | Mar 22 | none | Mar 21 | none |
| 1964 | Feb 24 | Nov 23 | Jan 18 | Dec 6 |
| 1963 | Feb 23 | Nov 25 | Feb 15 | Dec 15 |
| 1962 | Mar 17 | Dec 7 | Mar 2 | Dec 12 |
| 1961 | Feb 9 | Dec 13 | Jan 31 | Dec 13 |
| 1960 | Mar 5 | Nov 29 | Mar 5 | Dec 18 |
| 1959 | Feb 21 | Nov 6 | Jan 23 | Nov 7 |
| 1958 | Mar 19 | Nov 29 | Feb 17 | Nov 29 |
| 1957 | Mar 9 | Oct 28 | Jan 19 | Dec 1 |
| 1956 | no data | Nov 9 | no data | Nov 27 |
| 1955 | Mar 30 | Oct 25 | Mar 28 | Nov 29 |
| 1954 | Mar 15 | Nov 5 | Mar 7 | Dec 10 |
| 1953 | Feb 22 | Nov 9 | Feb 22 | Dec 10 |
| 1952 | no data | Nov 21 | 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.