Sevierville, TN: frost dates by year

Last spring and first fall frost at NOAA station USC00408179, 1955 to 2025, measured from daily minimum temperatures.

Elevation 899 ft, 35.930, -83.598. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 15	Oct 20
Earliest	Mar 26 (2023)	Sep 24 (1963)
Latest	Jun 1 (1966)	Nov 24 (2024)
Trend	3.3 days earlier per decade	3.5 days later per decade
Years with data	57	63

At 28°F (hard freeze) the median last spring date is Apr 4 and the median first fall date is Nov 2.

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

"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.