Clanton 2 Ne, AL: frost dates by year

Last spring and first fall frost at NOAA station USW00063891, 2007 to 2024, measured from daily minimum temperatures.

Elevation 584 ft, 32.852, -86.611. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Mar 15	Nov 8
Earliest	Feb 13 (2011)	Oct 19 (2022)
Latest	Apr 8 (2009)	Nov 30 (2020)
Trend	2.2 days later per decade	5.2 days later per decade
Years with data	17	18

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
2024	Mar 19	Nov 29	Feb 19	Nov 29
2023	Mar 21	Nov 1	Mar 20	Nov 1
2022	Mar 14	Oct 19	Mar 13	Nov 17
2021	Apr 3	Nov 14	Feb 21	Dec 23
2020	Mar 7	Nov 30	Feb 28	Dec 1
2019	Mar 7	Nov 1	Mar 7	Nov 12
2018	Mar 15	Nov 15	Jan 31	Nov 15
2017	Mar 16	Nov 20	Mar 16	Dec 10
2016	Feb 28	Nov 20	Feb 14	Nov 21
2015	Mar 8	Nov 15	Mar 7	Dec 19
2014	Mar 26	Nov 3	Mar 26	Nov 14
2013	Mar 28	Oct 26	Mar 27	Nov 13
2012	Feb 20	Nov 8	Feb 13	Nov 24
2011	Feb 13	Oct 30	Feb 13	Nov 11
2010	Mar 8	Nov 6	Mar 7	Nov 7
2009	Apr 8	Nov 19	Mar 3	Dec 5
2008	Mar 25	Oct 28	Mar 25	Nov 18
2007	no data	Nov 7	no data	Nov 8

"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.