Diana 2 W, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00412446, 2013 to 2025, measured from daily minimum temperatures.

Elevation 284 ft, 32.706, -94.789. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Mar 19	Nov 13
Earliest	Feb 12 (2018)	Oct 28 (2017)
Latest	Apr 15 (2014)	Nov 22 (2015)
Trend	9.6 days earlier per decade	10.5 days earlier per decade
Years with data	13	11

At 28°F (hard freeze) the median last spring date is Feb 21 and the median first fall date is Nov 14.

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	no data	Feb 21	no data
2024	Mar 19	no data	Feb 19	no data
2023	Mar 20	Nov 1	Jan 27	Nov 27
2022	Mar 13	Nov 13	Mar 12	Nov 13
2021	Feb 20	Nov 6	Feb 20	Dec 12
2020	Feb 27	Nov 16	Feb 27	Dec 1
2019	Apr 2	Nov 1	Mar 6	Nov 1
2018	Feb 12	Nov 14	Jan 30	Nov 14
2017	Mar 15	Oct 28	Jan 28	Oct 29
2016	Mar 21	Nov 20	Feb 10	Nov 20
2015	Mar 7	Nov 22	Mar 7	none
2014	Apr 15	Nov 14	Mar 5	Nov 14
2013	Mar 27	Nov 13	Mar 27	Nov 13

"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.