Post, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00417206, 1962 to 2025, measured from daily minimum temperatures.

Elevation 2,611 ft, 33.199, -101.374. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Mar 28	Nov 12
Earliest	Feb 26 (2017)	Oct 13 (1969)
Latest	Apr 24 (2013)	Dec 8 (1998)
Trend	little change (less than half a day per decade)	0.7 days later per decade
Years with data	59	59

At 28°F (hard freeze) the median last spring date is Mar 14 and the median first fall date is Nov 20.

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	Mar 21	Nov 30	Feb 23	Dec 2
2024	Mar 27	Dec 6	Feb 19	none
2023	Mar 20	Oct 30	Feb 19	Dec 10
2022	Mar 13	Nov 12	Mar 13	Nov 15
2021	Apr 21	Nov 18	Feb 25	Dec 7
2020	Apr 15	Oct 26	Feb 27	Oct 26
2019	Apr 1	Oct 25	Mar 16	Oct 31
2018	Apr 9	Nov 13	Apr 8	Nov 13
2017	Feb 26	Nov 9	Feb 26	Nov 20
2016	Mar 21	Nov 19	Mar 21	Dec 8
2015	Mar 7	Nov 21	Mar 7	Nov 22
2014	Apr 16	Nov 11	Mar 17	Nov 11
2013	Apr 24	Nov 13	Apr 24	Nov 13
2012	Mar 9	Oct 27	Feb 13	Nov 12
2011	Mar 25	Nov 3	Feb 26	Nov 17
2010	Mar 22	Nov 13	Mar 21	Nov 18
2009	Apr 7	Oct 31	Mar 12	Dec 3
2008	Mar 24	Nov 21	Mar 10	Nov 21
2007	Apr 9	Nov 22	Apr 8	Nov 22
2006	Mar 25	Nov 2	Mar 25	Nov 30
2005	Mar 27	Nov 16	Feb 3	Nov 16
2004	Apr 13	Nov 12	Feb 27	Nov 30
2003	Mar 30	Nov 24	Mar 7	Nov 24
2002	Mar 27	Nov 5	Mar 27	Nov 5
2001	Mar 28	Nov 27	Mar 1	Nov 28
2000	no data	Nov 7	no data	Nov 13
1999	Mar 16	no data	Feb 13	no data
1998	Mar 21	Dec 8	Mar 17	Dec 9
1997	Apr 14	Oct 27	Apr 13	Nov 11
1996	Apr 5	Nov 17	Mar 30	Nov 24
1995	Apr 18	Nov 11	Mar 9	Nov 12
1994	no data	Nov 16	no data	Nov 29
1993	no data	Oct 30	no data	Oct 30
1991	Mar 15	no data	Mar 9	no data
1990	Mar 26	Nov 5	Mar 26	Nov 29
1989	Apr 11	Oct 19	Mar 23	Oct 20
1988	Mar 30	Nov 16	Mar 19	Nov 16
1987	Apr 4	no data	Apr 3	no data
1986	Mar 21	Nov 11	Feb 23	Nov 11
1985	Mar 31	Nov 15	Feb 18	Nov 20
1984	Mar 30	Nov 19	Mar 10	Dec 3
1983	Apr 15	Nov 24	Mar 22	Nov 27
1982	Mar 8	no data	Mar 8	no data
1981	Mar 23	Oct 24	Feb 15	Nov 10
1980	Apr 15	Oct 29	Mar 6	Oct 29
1979	Apr 5	Nov 1	Apr 4	Nov 2
1978	Mar 17	Nov 15	Mar 16	Dec 3
1977	Mar 23	Nov 9	Mar 22	Nov 10
1976	Apr 1	Oct 17	Apr 1	Nov 12
1975	Apr 4	Nov 12	Apr 4	Nov 13
1974	Apr 4	Nov 14	Mar 25	Nov 26
1973	Apr 11	Nov 17	Apr 10	Nov 28
1972	Mar 31	Nov 1	Mar 5	Nov 14
1971	Apr 5	Nov 19	Mar 19	Nov 19
1970	Apr 6	Oct 28	Apr 6	Nov 15
1969	Mar 27	Oct 13	Mar 14	Nov 19
1968	Mar 23	Nov 9	Mar 21	Dec 7
1967	Mar 17	Nov 3	Mar 9	Dec 3
1966	Mar 24	Nov 2	Mar 6	Nov 2
1965	Mar 27	Dec 3	Mar 27	Dec 19
1964	Apr 8	Nov 20	Mar 26	Nov 21
1963	Mar 15	Nov 25	Mar 5	Nov 29
1962	no data	Nov 17	no data	Dec 11

"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.