Henderson, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00414081, 1951 to 2023, measured from daily minimum temperatures.

Elevation 420 ft, 32.181, -94.796. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Mar 15	Nov 13
Earliest	Jan 28 (2017)	Oct 20 (1989)
Latest	Apr 16 (2014)	Dec 13 (1998)
Trend	0.9 days earlier per decade	0.9 days later per decade
Years with data	66	64

At 28°F (hard freeze) the median last spring date is Mar 3 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
2023	Mar 21	no data	Feb 19	no data
2022	Mar 13	Nov 13	Mar 13	Nov 13
2021	no data	Nov 19	no data	Dec 12
2020	Feb 28	no data	Feb 28	no data
2019	Mar 7	no data	Mar 7	no data
2018	Mar 8	no data	Feb 12	no data
2017	Jan 28	Oct 29	Jan 9	Dec 9
2016	Mar 22	Nov 21	Jan 28	Dec 9
2015	Mar 8	Nov 22	Mar 8	Nov 22
2014	Apr 16	Nov 12	Mar 6	Nov 14
2013	Mar 27	Nov 13	Mar 27	Nov 13
2012	Feb 26	Nov 13	Feb 13	Dec 11
2011	Mar 7	Nov 28	Feb 12	Dec 7
2010	Mar 22	Nov 6	Mar 3	Dec 7
2009	Mar 3	Dec 3	Mar 3	Dec 5
2008	Mar 9	Oct 29	Mar 9	Dec 6
2007	Mar 4	Nov 24	Mar 3	Dec 16
2006	Mar 25	Nov 2	Feb 20	Nov 30
2005	Mar 17	Nov 17	Jan 25	Nov 17
2004	Feb 18	Dec 1	Feb 14	Dec 1
2003	no data	Nov 24	no data	Nov 24
2002	Mar 27	no data	Mar 23	no data
2001	Feb 19	Nov 21	Feb 10	Dec 24
2000	Mar 13	Nov 10	Feb 6	Nov 21
1999	Mar 16	Nov 3	Mar 16	Dec 6
1998	Mar 13	Dec 13	Mar 13	Dec 22
1997	Feb 16	Nov 16	Feb 12	Nov 16
1996	Apr 8	no data	Mar 22	no data
1995	no data	Nov 12	no data	Nov 29
1994	no data	Dec 1	no data	Dec 12
1993	Mar 15	Oct 31	Mar 15	Oct 31
1992	Apr 3	no data	Mar 12	no data
1991	Mar 4	Nov 1	Feb 16	Nov 4
1990	Mar 20	Nov 29	Jan 13	Nov 29
1989	no data	Oct 20	no data	Oct 20
1987	Apr 5	Nov 11	Apr 5	Nov 12
1986	Mar 23	no data	Mar 2	no data
1985	Feb 15	Dec 1	Feb 9	Dec 1
1984	Mar 2	Nov 22	Feb 28	Nov 22
1983	Apr 16	Nov 24	Mar 23	Nov 29
1982	Mar 8	Oct 24	Mar 8	Nov 13
1981	Mar 20	Nov 21	Feb 16	Dec 18
1980	Mar 19	Oct 25	Mar 4	Nov 19
1979	Mar 6	Nov 14	Feb 20	Nov 30
1978	Mar 11	Dec 4	Mar 6	Dec 4
1977	Mar 7	Nov 10	Feb 17	Dec 6
1976	Mar 17	Nov 5	Feb 8	Nov 22
1975	Apr 4	Nov 20	Mar 15	Nov 22
1974	Mar 25	Nov 15	Feb 26	Nov 15
1973	Apr 10	Nov 11	Feb 20	Dec 7
1972	Mar 31	Nov 16	Feb 20	Nov 22
1971	Mar 20	Nov 25	Mar 5	none
1970	Mar 23	Nov 16	Mar 14	Nov 16
1969	Mar 26	Nov 15	Mar 12	Nov 15
1968	Mar 24	Nov 9	Mar 23	Nov 12
1967	Mar 9	Nov 4	Mar 8	Nov 4
1966	Mar 25	Nov 2	Mar 7	Nov 3
1965	Mar 26	Oct 25	Mar 21	Dec 28
1964	Mar 27	Nov 21	Mar 26	Nov 22
1963	Mar 8	Nov 2	Feb 23	Nov 14
1962	no data	Nov 9	no data	Dec 10
1961	Feb 25	Nov 9	Jan 30	Dec 12
1960	Mar 18	Nov 11	Mar 4	Dec 2
1959	Mar 6	Nov 6	Jan 23	Nov 6
1958	Feb 18	Nov 29	Feb 18	Nov 29
1957	Mar 8	Oct 27	Mar 8	Dec 11
1956	Mar 8	Nov 9	Jan 20	Nov 27
1955	Mar 29	Nov 17	Mar 28	Nov 28
1954	Mar 16	Dec 7	Mar 14	Dec 30
1953	Feb 22	Nov 9	Feb 22	Dec 10
1952	Mar 23	Nov 11	Feb 17	Dec 14
1951	Mar 14	Nov 3	Mar 13	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.