Xenia 6 Sse, OH: frost dates by year

Last spring and first fall frost at NOAA station USC00339361, 1951 to 2025, measured from daily minimum temperatures.

Elevation 997 ft, 39.604, -83.907. Download the data (JSON), NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 25	Oct 16
Earliest	Apr 3 (1965)	Sep 21 (1956)
Latest	May 22 (2002)	Nov 12 (2016)
Trend	0.8 days earlier per decade	1.3 days later per decade
Years with data	70	73

At 28°F (hard freeze) the median last spring date is Apr 10 and the median first fall date is Oct 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
2025	Apr 18	Oct 24	Apr 13	Oct 24
2024	Apr 23	Oct 16	Apr 23	Oct 17
2023	Apr 23	Oct 11	Mar 30	Oct 31
2022	Apr 16	Oct 8	Apr 16	Nov 17
2021	May 13	Oct 27	Apr 2	Nov 6
2020	May 9	Oct 16	Apr 16	Oct 31
2019	Apr 15	Oct 17	Apr 15	Nov 1
2018	Apr 29	Oct 18	Apr 18	Nov 8
2017	May 8	Oct 25	Mar 23	Nov 9
2016	Apr 10	Nov 12	Apr 10	Nov 13
2015	Apr 24	Oct 17	Mar 29	Oct 18
2014	Apr 16	Nov 1	Apr 16	Nov 2
2013	Apr 26	Oct 22	Apr 3	Oct 25
2012	no data	Oct 8	no data	Nov 5
2011	no data	Oct 22	no data	Oct 29
2010	Apr 28	Oct 22	Mar 27	Nov 3
2009	Apr 12	Oct 18	Mar 21	Nov 6
2008	Apr 15	Oct 19	Mar 29	Oct 22
2007	Apr 10	Oct 29	Apr 10	Nov 15
2006	Apr 9	Oct 12	Apr 9	Oct 25
2005	May 4	Oct 28	Mar 21	Oct 29
2004	Apr 28	Nov 8	Apr 5	Nov 9
2003	Apr 23	Oct 2	Apr 6	Oct 24
2002	May 22	Oct 14	Apr 7	Nov 2
2001	Apr 18	Oct 7	Apr 18	Oct 7
2000	Apr 13	no data	Apr 9	no data
1999	Apr 25	Oct 19	Mar 28	Oct 21
1998	Apr 20	Oct 23	Mar 24	Nov 5
1997	Apr 18	Oct 22	Apr 18	Oct 23
1996	May 13	Oct 11	Apr 10	Nov 2
1995	Apr 5	Sep 23	Apr 5	Nov 4
1994	May 3	Oct 27	Apr 8	Nov 23
1993	Apr 27	Oct 3	Apr 4	Nov 2
1992	Apr 6	Oct 17	Apr 5	Oct 19
1991	Apr 11	Oct 16	Apr 2	Oct 16
1990	no data	Oct 26	no data	Oct 26
1989	May 7	Sep 24	Apr 11	Oct 4
1988	Apr 20	Oct 6	Apr 20	Oct 12
1987	Apr 9	Oct 4	Apr 4	Oct 4
1986	May 4	Oct 19	Apr 23	Nov 10
1985	Apr 10	Nov 8	Apr 10	Nov 21
1984	no data	Sep 28	no data	Oct 2
1983	Apr 25	Sep 22	Apr 20	Sep 23
1982	Apr 28	Oct 17	Apr 23	Oct 17
1981	Apr 21	Oct 3	Apr 21	Oct 24
1980	May 9	Oct 5	Apr 17	Oct 6
1979	Apr 29	Oct 13	Apr 10	Oct 14
1978	May 3	Oct 9	Apr 22	Oct 9
1977	May 10	Oct 4	Apr 30	Oct 14
1976	May 8	Oct 10	Apr 13	Oct 17
1975	Apr 21	Oct 3	Apr 21	Oct 3
1974	May 7	Sep 23	May 7	Sep 23
1973	Apr 29	Oct 17	Apr 14	Nov 4
1972	Apr 26	Oct 15	Apr 26	Oct 20
1971	May 4	Nov 4	Apr 10	Nov 7
1970	May 7	Oct 16	Apr 5	Oct 17
1969	Apr 20	Oct 15	Apr 7	Oct 18
1968	May 6	Oct 5	Mar 25	Oct 5
1967	May 3	Oct 20	Apr 25	Oct 20
1966	May 10	Oct 6	May 10	Oct 26
1965	Apr 3	Oct 5	Apr 3	Oct 25
1964	Apr 10	Oct 6	Apr 4	Oct 7
1963	May 2	Oct 30	May 1	Oct 30
1962	Apr 24	Oct 25	Apr 17	Oct 26
1961	May 2	Oct 15	Apr 19	Oct 27
1960	Apr 10	Oct 21	Apr 10	Oct 21
1959	May 16	Oct 18	Apr 15	Oct 18
1958	Apr 30	Oct 12	Apr 9	Nov 7
1957	May 6	Oct 20	Apr 15	Oct 20
1956	Apr 25	Sep 21	Apr 21	Nov 12
1955	Apr 8	Oct 25	Apr 8	Oct 25
1954	May 10	Oct 18	Apr 4	Oct 20
1953	Apr 21	Oct 7	Apr 21	Oct 30
1952	no data	Oct 7	no data	Oct 7
1951	Apr 23	no data	Apr 20	no data

"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.