Walhalla, SC: frost dates by year

Last spring and first fall frost at NOAA station USC00388887, 1951 to 2025, measured from daily minimum temperatures.

Elevation 980 ft, 34.754, -83.075. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 15	Oct 25
Earliest	Mar 21 (2017)	Sep 30 (1967)
Latest	May 13 (1960)	Nov 21 (2024)
Trend	1.3 days earlier per decade	1.7 days later per decade
Years with data	74	75

At 28°F (hard freeze) the median last spring date is Mar 29 and the median first fall date is Nov 7.

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 14	Nov 10	Mar 4	Nov 11
2024	Apr 7	Nov 21	Mar 20	Nov 29
2023	Mar 22	Nov 1	Mar 22	Nov 2
2022	Apr 11	Oct 19	Apr 11	Nov 14
2021	Apr 23	Nov 7	Apr 23	Nov 14
2020	Apr 12	Nov 2	Mar 9	Dec 2
2019	Apr 4	Nov 1	Apr 2	Nov 9
2018	Apr 21	Nov 11	Mar 24	Nov 11
2017	Mar 21	Oct 26	Mar 17	Nov 20
2016	Apr 11	Nov 11	Mar 22	Nov 20
2015	Apr 6	Nov 14	Mar 30	Nov 23
2014	Apr 17	Nov 2	Apr 17	Nov 3
2013	Mar 30	Oct 24	Mar 30	Oct 27
2012	Apr 13	Nov 1	Mar 7	Nov 1
2011	Apr 7	Oct 21	Mar 12	Nov 11
2010	Mar 24	Nov 6	Mar 7	Nov 7
2009	Apr 9	Oct 19	Mar 6	Nov 28
2008	Apr 16	Oct 29	Mar 27	Oct 29
2007	Apr 11	Nov 4	Apr 9	Nov 7
2006	Mar 28	Oct 14	Mar 28	Oct 24
2005	Apr 26	Oct 27	Mar 19	Nov 18
2004	Apr 16	Nov 10	Mar 24	Nov 15
2003	Apr 1	Oct 30	Apr 1	Nov 14
2002	Apr 6	Nov 2	Mar 24	Nov 18
2001	Apr 20	Oct 19	Mar 28	Oct 28
2000	no data	Oct 9	no data	Nov 15
1999	Apr 19	Oct 24	Mar 16	Oct 25
1998	Apr 25	Oct 23	Mar 23	Nov 22
1997	Apr 15	Oct 28	Apr 10	Nov 16
1996	Apr 11	Oct 20	Apr 11	Nov 3
1995	Apr 25	Oct 21	Mar 11	Nov 5
1994	Apr 8	Oct 27	Apr 1	Nov 24
1993	Apr 23	Oct 29	Apr 3	Nov 2
1992	Apr 29	Oct 20	Apr 5	Nov 8
1991	Apr 1	Oct 7	Mar 11	Nov 5
1990	Apr 13	Oct 26	Apr 8	Nov 18
1989	May 8	Oct 20	Apr 12	Oct 21
1988	Apr 29	Oct 13	Mar 17	Oct 13
1987	Apr 10	Oct 4	Apr 6	Oct 22
1986	Apr 24	Nov 14	Apr 24	Nov 14
1985	Apr 11	Nov 8	Apr 10	Nov 8
1984	Apr 19	Nov 7	Mar 31	Nov 7
1983	Apr 21	Nov 6	Apr 21	Nov 12
1982	Apr 24	Oct 27	Apr 10	Nov 6
1981	Apr 7	Oct 3	Mar 25	Oct 20
1980	Apr 17	Oct 13	Mar 15	Oct 26
1979	Apr 10	Oct 14	Mar 26	Oct 14
1978	Apr 22	Oct 15	Apr 22	Dec 6
1977	May 10	Oct 15	Mar 23	Nov 11
1976	May 4	Oct 18	Mar 18	Oct 22
1975	Apr 16	Oct 31	Apr 13	Nov 15
1974	Apr 25	Oct 3	Mar 22	Oct 3
1973	Apr 15	Oct 18	Apr 14	Nov 10
1972	Apr 26	Oct 20	Apr 10	Nov 24
1971	May 4	Nov 4	May 4	Nov 8
1970	Apr 8	Oct 17	Apr 3	Nov 16
1969	Apr 24	Oct 18	Mar 31	Nov 15
1968	May 6	Oct 5	Mar 25	Oct 30
1967	Apr 28	Sep 30	Mar 20	Nov 5
1966	Apr 11	Nov 3	Apr 11	Nov 3
1965	Mar 22	Oct 25	Mar 22	Oct 25
1964	Apr 10	Oct 11	Mar 31	Oct 21
1963	May 2	Oct 30	Mar 23	Nov 3
1962	Apr 21	Oct 24	Apr 17	Oct 24
1961	Apr 19	Oct 15	Apr 14	Oct 27
1960	May 13	Oct 25	Apr 11	Nov 4
1959	Apr 15	Oct 26	Mar 19	Nov 8
1958	Apr 8	Oct 29	Mar 22	Nov 11
1957	Mar 29	Oct 20	Mar 21	Oct 28
1956	Apr 21	Nov 9	Apr 21	Nov 13
1955	Mar 31	Oct 25	Mar 31	Nov 4
1954	Mar 22	Oct 17	Mar 22	Oct 31
1953	Apr 21	Nov 7	Apr 21	Nov 7
1952	Apr 7	Oct 20	Apr 7	Oct 21
1951	Apr 17	Nov 3	Mar 22	Nov 4

"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.