Greenville, SC: frost dates by year

Last spring and first fall frost at NOAA station USC00383735, 1994 to 2022, measured from daily minimum temperatures.

Elevation 960 ft, 34.823, -82.363. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Mar 24	Nov 13
Earliest	Mar 6 (2019)	Oct 19 (2009)
Latest	Apr 20 (2001)	Dec 1 (2020)
Trend	5.2 days earlier per decade	2.0 days later per decade
Years with data	23	20

At 28°F (hard freeze) the median last spring date is Mar 14 and the median first fall date is Nov 25.

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
2022	Mar 13	Nov 14	Mar 13	Dec 19
2021	Apr 3	Nov 24	Feb 18	Nov 24
2020	Mar 8	Dec 1	Mar 1	Dec 2
2019	Mar 6	Nov 12	Mar 6	Nov 12
2018	Mar 9	Nov 11	Feb 3	Nov 28
2011	Mar 13	no data	Feb 14	no data
2010	Mar 24	no data	Mar 8	no data
2009	Apr 9	Oct 19	Mar 5	Dec 6
2008	Mar 26	Oct 29	Mar 26	Nov 19
2007	Apr 11	Nov 7	Apr 9	Nov 7
2006	Mar 28	Oct 24	Mar 27	Dec 5
2005	Mar 20	no data	Mar 18	no data
2004	Mar 24	Nov 15	Mar 24	Dec 14
2003	Apr 1	Nov 25	Mar 31	Nov 26
2002	Mar 24	Nov 18	Mar 24	Nov 18
2001	Apr 20	Oct 27	Mar 9	Dec 21
2000	Apr 10	Nov 15	Mar 14	Nov 15
1999	Mar 29	Nov 3	Mar 14	Dec 1
1998	Mar 24	Nov 22	Mar 14	Dec 18
1997	Mar 18	Nov 15	Feb 17	Nov 16
1996	Apr 12	Nov 3	Mar 24	Nov 10
1995	Mar 12	Nov 5	Mar 12	Nov 9
1994	Mar 18	Nov 24	Mar 18	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.