Putnam, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00417327, 1964 to 2025, measured from daily minimum temperatures.

Elevation 1,621 ft, 32.366, -99.192. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Mar 25	Nov 10
Earliest	Feb 26 (2004)	Oct 12 (2019)
Latest	Apr 25 (2013)	Dec 17 (1965)
Trend	1.0 days later per decade	1.4 days earlier per decade
Years with data	62	62

At 28°F (hard freeze) the median last spring date is Mar 11 and the median first fall date is Nov 21.

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 8	Oct 31	Feb 23	Nov 10
2024	Mar 29	Nov 21	Feb 19	Nov 30
2023	Mar 20	Oct 30	Mar 20	Nov 1
2022	Mar 13	Nov 12	Mar 13	Nov 12
2021	Apr 22	Nov 19	Feb 22	Dec 7
2020	Apr 15	Oct 27	Feb 28	Nov 30
2019	Apr 1	Oct 12	Mar 7	Oct 31
2018	Apr 16	Nov 10	Apr 8	Nov 13
2017	Mar 2	Oct 28	Feb 26	Dec 8
2016	Mar 21	Nov 20	Mar 21	Dec 8
2015	Mar 7	Nov 22	Mar 7	Nov 22
2014	Apr 16	Nov 12	Apr 16	Nov 12
2013	Apr 25	Nov 7	Mar 27	Nov 13
2012	Mar 4	Oct 27	Feb 13	Oct 28
2011	Mar 10	Nov 4	Mar 6	Nov 4
2010	Mar 23	Oct 29	Mar 23	Nov 6
2009	Apr 8	Nov 18	Apr 8	Nov 26
2008	Apr 15	Oct 25	Mar 9	Nov 16
2007	Apr 9	Nov 22	Apr 8	Nov 22
2006	Mar 25	Nov 2	Mar 25	Nov 2
2005	Mar 27	Oct 25	Mar 18	Nov 16
2004	Feb 26	Dec 1	Feb 26	Dec 1
2003	Mar 29	Nov 23	Mar 6	Nov 23
2002	Mar 25	Nov 26	Mar 21	Nov 26
2001	Mar 20	Nov 18	Mar 1	Nov 26
2000	Mar 11	Nov 8	Feb 20	Nov 13
1999	Mar 14	Nov 23	Feb 12	Dec 6
1998	Mar 21	Dec 8	Mar 13	Dec 22
1997	Apr 13	Oct 27	Apr 12	Nov 11
1996	Apr 6	Nov 24	Mar 25	Nov 24
1995	Mar 9	Nov 3	Mar 9	Nov 11
1994	Apr 6	Nov 29	Apr 6	Dec 11
1993	Mar 14	Oct 29	Mar 13	Oct 30
1992	Mar 23	Nov 5	Mar 10	Nov 5
1991	Mar 8	Oct 31	Feb 20	Nov 2
1990	Mar 26	Nov 5	Mar 25	Dec 4
1989	Mar 22	Oct 19	Mar 22	Nov 3
1988	Mar 30	Nov 20	Mar 18	Nov 21
1987	Apr 3	Nov 10	Mar 30	Nov 11
1986	Mar 21	Nov 11	Feb 22	Nov 11
1985	Mar 31	Dec 1	Feb 11	Dec 1
1984	Mar 19	Nov 22	Mar 6	Dec 3
1983	Apr 9	Nov 24	Mar 21	Nov 27
1982	Mar 7	Nov 13	Mar 7	Nov 13
1981	Mar 19	Nov 10	Feb 12	Dec 17
1980	Mar 5	Oct 29	Mar 5	Nov 19
1979	Mar 4	Nov 2	Feb 26	Nov 11
1978	Mar 16	Nov 28	Mar 9	Dec 3
1977	Mar 22	Nov 10	Mar 6	Dec 6
1976	Mar 16	Oct 20	Mar 16	Nov 12
1975	Apr 3	Nov 13	Apr 3	Nov 21
1974	Mar 25	Nov 29	Mar 24	Nov 30
1973	Apr 10	Nov 28	Apr 10	Dec 6
1972	Apr 1	Nov 15	Mar 2	Nov 17
1971	Apr 7	Nov 19	Mar 7	Dec 18
1970	Apr 5	Nov 2	Apr 5	Nov 15
1969	Mar 26	Nov 4	Mar 13	Nov 19
1968	Mar 23	Nov 8	Mar 23	Dec 6
1967	Mar 16	Nov 4	Mar 8	Dec 15
1966	Mar 24	Nov 2	Mar 6	Nov 2
1965	Mar 26	Dec 17	Mar 26	none
1964	Mar 26	Nov 20	Mar 26	Nov 21

"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.