Ft Griffin, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00413265, 2010 to 2025, measured from daily minimum temperatures.

Elevation 1,275 ft, 32.926, -99.234. Download the data (JSON) · NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 11	Oct 31
Earliest	Mar 4 (2012)	Oct 8 (2012)
Latest	May 23 (2019)	Nov 22 (2015)
Trend	0.8 days earlier per decade	8.4 days later per decade
Years with data	16	13

At 28°F (hard freeze) the median last spring date is Mar 7 and the median first fall date is Nov 12.

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 30	Feb 24	Nov 10
2024	Mar 27	Nov 21	Feb 18	Dec 6
2023	Mar 20	Oct 31	Mar 20	Nov 1
2022	Mar 24	Nov 12	Mar 13	Nov 12
2021	Apr 21	Nov 13	Feb 23	Nov 26
2020	Apr 15	Oct 27	Feb 27	Nov 30
2019	May 23	no data	May 23	no data
2018	Apr 15	no data	Apr 8	no data
2017	May 1	Oct 27	Mar 2	Oct 27
2016	Mar 21	Nov 19	Feb 26	Dec 1
2015	Mar 8	Nov 22	Mar 6	Nov 22
2014	Apr 16	no data	Apr 15	no data
2013	Apr 24	Nov 3	Mar 27	Nov 7
2012	Mar 4	Oct 8	Feb 25	Oct 28
2011	May 3	Oct 29	Mar 7	Nov 4
2010	Mar 29	Oct 29	Mar 23	Nov 14

"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 1991–2020 frost probabilities.