Mt Locke, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00416104, 1951 to 2025, measured from daily minimum temperatures.

Elevation 6,790 ft, 30.705, -104.023. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 14	Oct 28
Earliest	Mar 20 (1965)	Sep 19 (1991)
Latest	May 18 (1986)	Dec 6 (1998)
Trend	little change (less than half a day per decade)	0.9 days later per decade
Years with data	72	73

At 28°F (hard freeze) the median last spring date is Apr 4 and the median first fall date is Nov 5.

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 7	Nov 30
2024	Apr 10	Nov 18	Mar 10	Nov 29
2023	Apr 24	Oct 30	Mar 29	Oct 30
2022	Mar 31	Oct 28	Mar 24	Nov 12
2021	Apr 22	Nov 18	Apr 21	Nov 18
2020	Mar 29	Oct 26	Feb 28	Oct 27
2019	Apr 2	Oct 11	Apr 1	Oct 11
2018	Apr 14	Oct 15	Mar 1	Oct 16
2017	May 1	Oct 27	May 1	Oct 28
2016	May 3	Nov 19	Apr 2	Nov 19
2015	Apr 29	Nov 17	Mar 6	Nov 17
2014	Apr 16	Nov 5	Apr 15	Nov 12
2013	May 4	Nov 13	May 4	Nov 22
2012	Mar 22	Oct 26	Mar 21	Nov 12
2011	May 3	Oct 28	Mar 6	Nov 3
2010	May 3	Nov 16	Apr 3	Nov 26
2009	no data	Oct 27	no data	Oct 29
2008	May 3	no data	Apr 12	no data
2007	Apr 15	Oct 22	Apr 14	Oct 22
2006	Apr 8	no data	Mar 24	no data
2005	Apr 1	Oct 24	Apr 1	Nov 16
2004	no data	Nov 3	no data	Nov 3
2003	Apr 9	Oct 26	Apr 9	Oct 26
2002	Apr 10	Nov 12	Apr 3	Nov 16
2001	Apr 12	Nov 20	Feb 24	Nov 28
2000	Apr 4	Oct 8	Mar 19	Oct 8
1999	Apr 17	Oct 18	Apr 17	Oct 18
1998	Apr 27	Dec 6	Mar 31	Dec 7
1997	Apr 27	Oct 26	Apr 13	Oct 26
1996	Apr 30	Oct 22	Apr 6	Oct 22
1995	Apr 23	Sep 22	Apr 23	Nov 28
1994	Apr 6	Nov 15	Apr 6	Nov 15
1993	May 2	Oct 21	Mar 14	Oct 30
1992	Apr 3	Oct 8	Mar 11	Nov 4
1991	Mar 31	Sep 19	Mar 31	Oct 31
1990	Apr 7	Oct 10	Mar 19	Oct 21
1989	Apr 12	Oct 17	Apr 11	Oct 19
1988	Apr 10	Nov 16	Apr 10	Nov 19
1987	Apr 9	Nov 9	Apr 7	Nov 16
1986	May 18	Oct 13	Mar 19	Nov 13
1985	Mar 31	Nov 2	Mar 30	Nov 23
1984	Apr 4	Nov 18	Mar 29	Nov 21
1983	no data	Nov 19	no data	Nov 23
1982	Apr 23	Nov 3	Apr 23	Nov 3
1981	Apr 10	Oct 23	Apr 10	Oct 26
1980	Apr 26	Oct 24	Apr 26	Oct 24
1979	Apr 11	Nov 3	Apr 11	Nov 21
1978	Apr 11	Oct 23	Apr 11	Nov 27
1977	Apr 4	Oct 12	Mar 11	Oct 12
1976	May 14	Oct 7	Apr 17	Oct 8
1975	Apr 18	Nov 12	Apr 8	Nov 12
1974	Apr 15	Oct 15	Mar 21	Nov 14
1973	Apr 27	Nov 20	Apr 9	Nov 20
1972	Apr 24	Oct 31	Apr 21	Nov 1
1971	Apr 19	Oct 20	Apr 6	Nov 19
1970	May 3	Oct 9	Apr 4	Oct 9
1969	Apr 17	Nov 2	Mar 25	Nov 3
1968	Apr 24	Oct 18	Apr 23	Nov 9
1967	Apr 13	Oct 29	Mar 8	Oct 30
1966	Mar 24	Oct 15	Mar 24	Nov 1
1965	Mar 20	Nov 29	Mar 20	Nov 29
1964	Mar 26	Oct 19	Mar 9	Nov 5
1963	Apr 5	Nov 1	Mar 19	Nov 23
1962	Apr 7	Nov 8	Apr 2	Nov 18
1961	Apr 11	Nov 2	Apr 6	Nov 3
1960	May 1	Oct 31	Apr 30	Nov 10
1959	Apr 21	Nov 5	Apr 13	Nov 5
1958	Apr 14	Oct 1	Apr 5	Oct 29
1957	Apr 13	Oct 26	Apr 8	Oct 26
1956	Apr 20	Nov 2	Mar 12	Nov 4
1955	Apr 13	Oct 24	Apr 1	Nov 3
1954	May 3	Oct 27	Mar 25	Nov 4
1953	May 13	Nov 8	Apr 19	Nov 8
1952	Apr 10	Oct 7	Apr 10	Nov 9
1951	May 1	Nov 2	Apr 11	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 to 2020 frost probabilities.