Brantley Dam, NM: frost dates by year

Last spring and first fall frost at NOAA station USC00291153, 1988 to 2025, measured from daily minimum temperatures.

Elevation 3,213 ft, 32.516, -104.383. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Mar 29	Nov 3
Earliest	Feb 27 (2004)	Oct 19 (1989)
Latest	Apr 23 (1995)	Nov 24 (1995)
Trend	2.6 days earlier per decade	0.7 days earlier per decade
Years with data	30	29

At 28°F (hard freeze) the median last spring date is Mar 7 and the median first fall date is Nov 18.

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 6	Oct 30	Mar 21	Dec 1
2024	Apr 10	Nov 9	Feb 19	Dec 1
2023	Apr 8	Oct 30	Mar 20	Oct 31
2022	Mar 25	Oct 25	Mar 25	Nov 12
2021	Mar 26	Nov 12	Mar 26	Nov 26
2020	Feb 28	Oct 27	Feb 28	Oct 27
2019	Mar 6	Oct 25	Mar 6	Oct 25
2018	Mar 8	Nov 13	Mar 7	Nov 13
2017	Mar 4	Oct 28	Feb 17	Nov 19
2016	Apr 3	Nov 19	Feb 25	Nov 19
2011	Mar 11	Nov 3	Mar 1	Nov 3
2010	Apr 9	Nov 10	Apr 8	Nov 13
2009	no data	Oct 30	no data	Nov 16
2007	Apr 9	Oct 23	Apr 8	Nov 15
2005	Apr 2	no data	Feb 5	no data
2004	Feb 27	Nov 3	Feb 18	Nov 30
2003	Apr 9	Nov 19	Feb 28	Nov 24
2002	Mar 23	Nov 6	Mar 5	Nov 27
2001	Mar 5	Nov 20	Feb 11	Nov 28
2000	Mar 19	Nov 8	Mar 17	Nov 18
1999	Mar 20	Nov 3	Feb 13	Nov 24
1998	Apr 18	Nov 11	Mar 13	Dec 8
1997	Apr 13	Oct 26	Mar 6	Nov 15
1996	Mar 27	Oct 23	Mar 26	Nov 9
1995	Apr 23	Nov 24	Mar 8	Nov 29
1994	Apr 7	Nov 18	Apr 6	Nov 28
1992	Apr 3	no data	Feb 19	no data
1991	Mar 31	Oct 31	Mar 31	Oct 31
1990	Mar 20	Oct 22	Mar 16	Nov 28
1989	Mar 22	Oct 19	Mar 22	Oct 19
1988	Apr 2	Nov 16	Mar 19	Nov 16

"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.