Raleigh 6N, MS: frost dates by year

Last spring and first fall frost at NOAA station USC00227276, 2000 to 2021, measured from daily minimum temperatures.

Elevation 446 ft, 32.143, -89.552. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Mar 26	Nov 8
Earliest	Mar 5 (2012)	Oct 20 (2011)
Latest	Apr 17 (2007)	Nov 26 (2004)
Trend	2.0 days earlier per decade	little change (less than half a day per decade)
Years with data	19	20

At 28°F (hard freeze) the median last spring date is Mar 4 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
2021	Apr 4	Nov 14	Feb 22	Nov 27
2020	Mar 7	Nov 16	Feb 28	Dec 1
2017	Mar 16	Oct 29	Feb 4	Oct 29
2016	Mar 22	Nov 20	Feb 28	Nov 20
2015	Mar 28	Nov 22	Mar 8	Nov 23
2014	Apr 16	Nov 1	Mar 26	Nov 2
2013	Mar 29	Nov 9	Mar 28	Nov 13
2012	Mar 5	Oct 30	Feb 25	Nov 15
2011	Mar 12	Oct 20	Feb 14	Oct 30
2010	Mar 7	Oct 30	Mar 6	Nov 6
2009	Apr 8	Nov 19	Mar 4	Nov 27
2008	Apr 16	Oct 28	Apr 14	Oct 28
2007	Apr 17	Nov 7	Mar 5	Nov 8
2006	Mar 26	Nov 4	Feb 27	Nov 21
2005	Mar 18	Oct 25	Feb 11	Nov 17
2004	Apr 1	Nov 26	Feb 18	Dec 15
2003	Apr 1	Nov 25	Mar 31	Nov 25
2002	Mar 23	Nov 14	Mar 6	Nov 28
2001	Mar 10	Oct 28	Mar 10	Nov 21
2000	no data	Nov 15	no data	Nov 15

"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.