Madisonville, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00415477, 1951 to 2023, measured from daily minimum temperatures.

Elevation 252 ft, 30.939, -95.920. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Mar 9	Nov 14
Earliest	Feb 2 (1991)	Oct 20 (1989)
Latest	Apr 20 (2013)	Dec 16 (1998)
Trend	little change (less than half a day per decade)	little change (less than half a day per decade)
Years with data	69	66, 1 with no freeze

At 28°F (hard freeze) the median last spring date is Feb 24 and the median first fall date is Dec 1.

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
2023	Feb 19	no data	Feb 19	no data
2021	Feb 20	Dec 12	Feb 20	none
2020	Feb 28	Nov 16	Feb 28	Dec 1
2019	Mar 7	no data	Mar 7	no data
2018	Apr 19	Nov 14	Jan 26	Nov 14
2017	Feb 17	Oct 29	Jan 9	Dec 8
2016	Mar 22	Nov 20	Feb 8	Nov 20
2015	Mar 8	Nov 22	Mar 8	Nov 22
2014	Mar 14	Nov 13	Mar 5	Nov 13
2013	Apr 20	Nov 13	Mar 27	Nov 13
2012	Mar 5	Oct 28	Jan 14	Oct 28
2011	Mar 11	Nov 4	Feb 12	Nov 4
2010	Mar 3	Nov 6	Feb 25	Nov 27
2009	Apr 8	Dec 5	Apr 8	Dec 5
2008	Mar 9	Oct 28	Mar 8	Dec 2
2007	Apr 8	Nov 16	Mar 6	Dec 4
2006	Mar 26	Nov 17	Feb 13	Nov 21
2005	Mar 18	Oct 25	Jan 24	Nov 17
2004	Feb 27	Dec 1	Feb 7	Dec 15
2003	Mar 30	Nov 24	Feb 17	Nov 25
2002	Mar 5	Nov 28	Mar 5	Dec 6
2000	Feb 7	no data	Feb 1	no data
1999	Mar 16	Nov 3	Jan 16	Dec 6
1998	no data	Dec 16	no data	Dec 25
1997	Feb 15	Nov 7	Feb 12	Nov 17
1996	no data	Nov 9	no data	Dec 18
1995	Mar 9	Nov 12	Mar 1	Dec 10
1994	Mar 10	Dec 1	Feb 14	Dec 11
1993	Mar 14	Oct 31	Mar 14	Oct 31
1992	Feb 8	Nov 5	Jan 20	Nov 27
1991	Feb 2	Nov 3	Feb 2	Nov 4
1990	Feb 5	Nov 30	Jan 13	Nov 30
1989	Mar 9	Oct 20	Mar 7	Dec 4
1988	Mar 19	Nov 22	Feb 12	Dec 17
1987	Apr 4	Nov 11	Mar 31	Dec 16
1986	Mar 1	Nov 13	Mar 1	none
1985	Feb 13	Dec 2	Feb 12	Dec 2
1984	Mar 7	Nov 22	Feb 28	Dec 7
1983	Mar 22	Nov 29	Jan 23	Dec 7
1982	Mar 7	Oct 25	Mar 7	Dec 12
1981	Feb 15	Nov 21	Feb 15	Dec 5
1980	Mar 3	Oct 30	Mar 3	Nov 20
1979	Feb 26	Nov 14	Feb 10	Nov 30
1978	Mar 10	Dec 8	Mar 4	Dec 8
1977	Feb 27	Nov 10	Jan 31	Dec 7
1976	Mar 17	Nov 8	Feb 7	Nov 28
1975	Mar 14	Nov 14	Mar 14	Nov 23
1974	Feb 26	Nov 27	Feb 26	Nov 30
1973	Apr 10	Dec 6	Feb 16	Dec 20
1972	Mar 3	Nov 22	Feb 9	Dec 1
1971	Apr 7	none	Mar 4	none
1970	Mar 22	Nov 16	Feb 4	Nov 16
1969	Mar 11	Nov 15	Mar 9	Nov 15
1968	Mar 23	Nov 12	Mar 13	Nov 12
1967	Mar 8	Nov 5	Mar 7	Dec 23
1966	Mar 7	Nov 2	Feb 25	Nov 3
1965	Mar 21	Dec 8	Mar 20	none
1964	Mar 10	Nov 22	Feb 23	Nov 23
1963	Feb 22	Nov 24	Feb 13	Dec 15
1962	Mar 16	Nov 9	Mar 1	Dec 12
1961	Feb 8	Dec 12	Jan 30	Dec 13
1960	Mar 4	Nov 30	Mar 4	Dec 17
1959	Feb 6	Nov 6	Jan 23	Nov 7
1958	Feb 16	Nov 29	Feb 16	Nov 29
1957	Mar 26	no data	Mar 8	no data
1956	Mar 17	no data	Mar 8	no data
1955	Mar 28	Oct 25	Mar 28	Nov 28
1954	Mar 15	Nov 23	Mar 6	Dec 7
1953	Feb 22	Nov 10	Jan 17	Dec 10
1952	Mar 24	Nov 11	none	Dec 15
1951	Mar 14	Nov 3	Mar 14	Nov 3

"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.