Morton, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00416074, 1962 to 2025, measured from daily minimum temperatures.

Elevation 3,766 ft, 33.719, -102.759. Download the data (JSON) · NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 13	Oct 28
Earliest	Mar 20 (1963)	Sep 21 (1983)
Latest	May 5 (1979)	Nov 29 (1965)
Trend	little change (less than half a day per decade)	little change (less than half a day per decade)
Years with data	60	59

At 28°F (hard freeze) the median last spring date is Mar 31 and the median first fall date is Nov 10.

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	Apr 7	Oct 29	Apr 6	Nov 27
2024	Mar 29	Nov 1	Mar 27	Nov 20
2023	Apr 29	Oct 29	Apr 8	Oct 30
2022	Apr 14	Nov 12	Mar 25	Nov 12
2021	Apr 22	Nov 4	Apr 21	Nov 4
2020	Apr 18	Oct 24	Apr 15	Oct 26
2019	Apr 15	Oct 11	Apr 1	Oct 25
2018	Apr 16	Oct 15	Apr 8	Nov 10
2017	Apr 30	Oct 28	Mar 3	Nov 9
2016	Apr 3	Nov 18	Mar 28	Nov 19
2015	Mar 27	Nov 6	Mar 7	Nov 6
2014	Apr 16	Nov 11	Apr 15	Nov 11
2013	May 4	Oct 19	May 3	Oct 19
2012	Mar 21	Oct 8	Mar 4	Oct 27
2011	Mar 31	Oct 28	Mar 10	Nov 3
2010	Apr 9	Nov 5	Apr 9	Nov 18
2009	Apr 8	Oct 30	Apr 7	Oct 30
2008	Apr 18	Oct 23	Mar 20	Nov 7
2007	Apr 14	Oct 23	Apr 10	Nov 15
2006	Mar 25	Oct 31	Mar 25	Nov 11
2005	Apr 13	Nov 10	Mar 28	Nov 16
2004	Apr 13	Nov 2	Feb 26	Nov 3
2003	Apr 10	Nov 23	Apr 9	Nov 23
2002	Apr 4	Nov 4	Mar 27	Nov 25
2001	Mar 28	Nov 9	Mar 17	Nov 27
2000	Apr 5	Oct 10	Mar 19	Nov 7
1999	Apr 16	Oct 18	Mar 14	Nov 24
1998	Apr 20	Nov 12	Mar 20	Dec 8
1997	Apr 15	Oct 25	Apr 13	Nov 9
1996	Apr 15	Oct 22	Apr 6	Nov 7
1995	Apr 24	Nov 3	Apr 23	Nov 11
1994	Apr 12	Nov 10	Apr 7	Nov 18
1993	Apr 15	Oct 21	Mar 15	Oct 30
1992	Mar 24	Oct 8	Mar 12	Nov 4
1991	no data	Oct 28	no data	Oct 28
1990	Apr 7	Oct 22	Mar 26	Nov 7
1989	Apr 29	Oct 19	Mar 24	Oct 19
1988	Apr 13	Nov 6	Apr 12	Nov 16
1987	Apr 23	Nov 10	Apr 7	Nov 10
1986	Apr 5	Oct 13	Mar 22	Nov 9
1985	Apr 1	Oct 2	Mar 31	Nov 15
1984	Apr 24	Oct 19	Apr 5	Nov 19
1983	Apr 19	Sep 21	Apr 16	Nov 23
1982	Apr 22	Oct 14	Mar 8	Oct 20
1981	Apr 6	Oct 24	Mar 20	Nov 10
1980	Apr 27	no data	Apr 18	no data
1979	May 5	Oct 28	Apr 5	Nov 1
1978	Apr 12	Nov 8	Mar 26	Nov 28
1977	Apr 6	no data	Apr 5	no data
1976	Apr 2	Oct 8	Apr 2	Oct 8
1975	Apr 10	Oct 30	Apr 4	Nov 10
1974	Apr 16	no data	Apr 6	no data
1973	Apr 28	Nov 3	Apr 11	Nov 20
1972	Apr 2	Oct 20	Apr 2	Oct 31
1971	no data	Nov 9	no data	Nov 19
1970	May 2	Oct 9	Apr 5	Oct 28
1969	Mar 31	Oct 13	Mar 27	Oct 13
1967	May 3	no data	Mar 17	no data
1966	Apr 21	Oct 15	Mar 25	Oct 15
1965	Mar 31	Nov 29	Mar 31	Nov 29
1964	Apr 9	Nov 20	Apr 8	Nov 21
1963	Mar 20	Nov 18	Mar 14	Nov 18
1962	no data	Nov 8	no data	Nov 18

"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.