Frost history / Mt Vernon, TX
Mt Vernon, TX: frost dates by year
Last spring and first fall frost at NOAA station USC00416119, 1966 to 2025, measured from daily minimum temperatures.
Elevation 447 ft, 33.196, -95.224. Download the data (JSON) · NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 20 | Nov 13 |
| Earliest | Feb 11 (2005) | Oct 12 (1977) |
| Latest | Apr 16 (2014) | Dec 13 (1998) |
| Trend | 3.1 days earlier per decade | 1.1 days later per decade |
| Years with data | 56 | 59 |
At 28°F (hard freeze) the median last spring date is Mar 5 and the median first fall date is Nov 27.
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 24 | Nov 10 | Feb 22 | Dec 5 |
| 2024 | Mar 20 | Nov 29 | Feb 19 | Nov 29 |
| 2023 | Mar 20 | no data | Mar 20 | no data |
| 2022 | Mar 13 | Oct 19 | Mar 13 | Nov 13 |
| 2021 | Feb 21 | Nov 19 | Feb 21 | Dec 12 |
| 2020 | Feb 28 | Dec 1 | Feb 28 | Dec 1 |
| 2019 | Mar 7 | Nov 1 | Mar 7 | Nov 12 |
| 2018 | Feb 13 | Nov 10 | Feb 12 | Nov 15 |
| 2017 | Feb 17 | Oct 28 | Jan 9 | Dec 8 |
| 2016 | Feb 27 | Nov 20 | Jan 24 | Dec 9 |
| 2015 | Mar 8 | Nov 22 | Mar 7 | none |
| 2014 | Apr 16 | Nov 12 | Mar 5 | Nov 14 |
| 2013 | Mar 27 | Nov 13 | Mar 27 | Nov 13 |
| 2012 | Feb 13 | Nov 13 | Feb 13 | Dec 11 |
| 2011 | Mar 7 | Nov 28 | Feb 12 | Nov 28 |
| 2010 | Mar 22 | Nov 6 | Mar 3 | Dec 6 |
| 2009 | Apr 8 | Dec 3 | Mar 3 | Dec 4 |
| 2008 | Mar 24 | Oct 28 | Mar 10 | Oct 28 |
| 2007 | Apr 9 | Nov 23 | Apr 9 | Nov 23 |
| 2006 | Feb 21 | Dec 1 | none | Dec 4 |
| 2005 | Feb 11 | Nov 17 | Feb 10 | Dec 8 |
| 2004 | Feb 27 | Dec 1 | Feb 14 | Dec 15 |
| 2003 | Apr 9 | Nov 24 | Mar 6 | Nov 24 |
| 2002 | Mar 22 | Nov 27 | Mar 10 | Nov 27 |
| 2001 | Feb 18 | Nov 20 | Feb 17 | Dec 24 |
| 2000 | Mar 12 | Nov 10 | Feb 6 | Nov 21 |
| 1999 | Mar 15 | Nov 3 | Jan 23 | Dec 6 |
| 1998 | Mar 21 | Dec 13 | Mar 13 | Dec 22 |
| 1997 | Apr 14 | Nov 7 | Feb 11 | Nov 16 |
| 1996 | Mar 26 | Nov 3 | Mar 11 | Nov 26 |
| 1995 | Mar 9 | Nov 4 | Mar 9 | Nov 29 |
| 1994 | Mar 10 | Nov 30 | Feb 27 | Dec 11 |
| 1993 | no data | Oct 30 | no data | Oct 31 |
| 1992 | Apr 2 | Nov 5 | Mar 11 | Nov 5 |
| 1991 | Feb 26 | Nov 1 | Feb 16 | Nov 2 |
| 1990 | Mar 20 | Nov 29 | Feb 17 | Dec 4 |
| 1989 | Apr 11 | Nov 23 | Mar 8 | Dec 16 |
| 1988 | no data | Nov 21 | no data | Dec 16 |
| 1987 | Apr 3 | Nov 11 | Apr 3 | Dec 15 |
| 1986 | Mar 22 | Nov 13 | Mar 21 | Nov 13 |
| 1985 | Feb 15 | Dec 1 | Feb 12 | Dec 1 |
| 1984 | Mar 9 | Nov 21 | Mar 1 | Nov 22 |
| 1983 | Apr 15 | Nov 11 | Mar 11 | Nov 24 |
| 1982 | Mar 8 | Oct 26 | Mar 8 | Nov 13 |
| 1981 | Mar 20 | Nov 11 | Mar 19 | Dec 5 |
| 1980 | no data | Oct 30 | no data | Oct 30 |
| 1979 | Mar 25 | Nov 7 | Mar 5 | Nov 13 |
| 1978 | Mar 26 | Nov 28 | Mar 6 | Dec 4 |
| 1977 | Mar 23 | Oct 12 | Feb 27 | Dec 6 |
| 1976 | Feb 23 | Oct 20 | Feb 22 | Nov 5 |
| 1975 | Apr 4 | Nov 13 | Apr 3 | Nov 22 |
| 1974 | Mar 24 | Nov 15 | Feb 26 | Nov 30 |
| 1973 | Apr 10 | Dec 6 | Feb 17 | Dec 7 |
| 1972 | Mar 3 | Nov 17 | Feb 20 | Nov 22 |
| 1971 | Apr 7 | Nov 8 | Mar 20 | none |
| 1970 | Mar 22 | Nov 16 | Mar 13 | Nov 16 |
| 1969 | Mar 26 | Nov 15 | Mar 13 | Nov 15 |
| 1968 | Mar 24 | Nov 9 | Mar 23 | Nov 9 |
| 1967 | Mar 9 | Nov 4 | Mar 9 | Nov 4 |
| 1966 | no data | Nov 2 | no data | Nov 2 |
"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 1991–2020 frost probabilities.