Eldorado, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00412809, 2003 to 2025, measured from daily minimum temperatures.

Elevation 2,440 ft, 30.869, -100.599. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Mar 23	Nov 12
Earliest	Feb 19 (2023)	Oct 24 (2008)
Latest	May 4 (2013)	Nov 29 (2004)
Trend	5.5 days earlier per decade	6.4 days earlier per decade
Years with data	20	22

At 28°F (hard freeze) the median last spring date is Mar 5 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 24	Nov 12	Mar 24	Dec 2
2024	Mar 27	no data	Feb 18	no data
2023	Feb 19	Oct 31	Feb 18	Dec 10
2022	Mar 24	Nov 11	Mar 13	Nov 15
2021	Apr 2	Nov 13	Mar 3	Dec 9
2020	Feb 28	Oct 27	Feb 28	Oct 27
2019	Mar 7	Oct 26	Mar 7	Oct 26
2018	Apr 8	Nov 13	Feb 23	Nov 13
2017	Feb 26	Oct 28	Jan 28	Nov 19
2016	Apr 2	Nov 19	Feb 8	Dec 9
2015	Mar 13	Nov 22	Mar 7	Nov 22
2014	Apr 16	Nov 12	Apr 15	Nov 12
2013	May 4	Nov 7	Mar 27	Nov 13
2012	Mar 9	Nov 13	Feb 13	Nov 15
2011	Mar 11	Oct 29	Feb 13	Nov 28
2010	Mar 23	Nov 5	Mar 22	Nov 19
2009	Apr 7	Nov 17	Mar 2	Nov 25
2008	Mar 8	Oct 24	Mar 8	Nov 22
2007	Apr 8	Nov 21	Apr 8	Nov 25
2006	no data	Nov 15	no data	Nov 15
2005	Mar 17	Nov 15	Mar 16	Nov 15
2004	no data	Nov 29	no data	Nov 30
2003	no data	Nov 24	no data	Nov 24

"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.