Findlay Ap, OH: frost dates by year

Last spring and first fall frost at NOAA station USW00014825, 1951 to 2024, measured from daily minimum temperatures.

Elevation 800 ft, 41.014, -83.669. Download the data (JSON) · NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 25	Oct 16
Earliest	Apr 2 (2019)	Sep 21 (1956)
Latest	May 19 (2002)	Nov 12 (2016)
Trend	0.5 days earlier per decade	1.3 days later per decade
Years with data	74	74

At 28°F (hard freeze) the median last spring date is Apr 9 and the median first fall date is Oct 31.

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
2024	Apr 6	Oct 17	Mar 28	Nov 29
2023	Apr 26	Oct 30	Mar 30	Oct 31
2022	Apr 27	Oct 8	Apr 2	Nov 18
2021	May 1	Nov 3	Apr 2	Nov 3
2020	May 12	Oct 31	Apr 22	Nov 2
2019	Apr 2	Nov 1	Apr 1	Nov 6
2018	Apr 29	Oct 16	Apr 18	Nov 10
2017	Apr 8	Oct 26	Mar 23	Nov 10
2016	Apr 13	Nov 12	Apr 10	Nov 12
2015	Apr 28	Oct 17	Apr 24	Nov 22
2014	Apr 16	Nov 1	Apr 16	Nov 2
2013	May 13	Oct 22	Apr 4	Oct 28
2012	Apr 27	Oct 8	Apr 12	Nov 5
2011	Apr 13	Oct 28	Apr 3	Oct 30
2010	Apr 18	Oct 22	Mar 30	Oct 22
2009	Apr 12	Oct 1	Mar 21	Oct 18
2008	Apr 30	Oct 19	Apr 2	Oct 29
2007	Apr 15	Oct 28	Apr 10	Nov 22
2006	Apr 26	Oct 13	Apr 9	Nov 1
2005	May 4	Oct 28	May 4	Oct 29
2004	May 4	Oct 3	Apr 28	Nov 9
2003	Apr 23	Oct 2	Mar 31	Nov 7
2002	May 19	Oct 14	Apr 6	Nov 3
2001	Apr 19	Oct 7	Apr 17	Nov 6
2000	Apr 12	Oct 7	Apr 12	Oct 30
1999	Apr 25	Oct 5	Mar 28	Nov 4
1998	Apr 11	Oct 22	Apr 5	Nov 4
1997	Apr 20	Oct 15	Apr 18	Oct 22
1996	May 13	Oct 11	Apr 10	Nov 1
1995	Apr 15	Sep 23	Apr 5	Nov 4
1994	May 2	Oct 11	Apr 8	Nov 7
1993	Apr 27	Oct 3	Apr 4	Oct 10
1992	Apr 13	Oct 18	Apr 5	Oct 19
1991	Apr 11	Oct 16	Apr 11	Oct 16
1990	Apr 19	Oct 26	Apr 18	Oct 29
1989	May 7	Oct 4	Apr 11	Oct 9
1988	Apr 25	Oct 6	Apr 16	Oct 13
1987	Apr 9	Oct 3	Apr 3	Oct 13
1986	May 4	Nov 2	Apr 23	Nov 3
1985	Apr 10	Oct 2	Apr 10	Nov 20
1984	Apr 20	Nov 2	Mar 26	Nov 2
1983	May 9	Oct 27	Apr 20	Nov 4
1982	Apr 15	Oct 17	Apr 10	Oct 17
1981	Apr 26	Oct 3	Apr 21	Oct 24
1980	Apr 17	Oct 5	Mar 27	Oct 29
1979	May 1	Oct 14	Apr 7	Nov 11
1978	May 1	Oct 17	Mar 30	Oct 24
1977	Apr 29	Oct 14	Apr 9	Oct 17
1976	May 8	Oct 17	Apr 13	Oct 18
1975	Apr 21	Oct 3	Apr 14	Nov 22
1974	May 7	Sep 23	May 7	Oct 3
1973	Apr 29	Nov 5	Apr 14	Nov 6
1972	Apr 26	Oct 15	Apr 9	Oct 19
1971	May 4	Nov 4	Apr 7	Nov 6
1970	Apr 11	Oct 16	Apr 11	Nov 15
1969	Apr 25	Oct 22	Mar 31	Oct 23
1968	May 6	Oct 5	Apr 6	Oct 30
1967	Apr 28	Oct 20	Apr 25	Oct 22
1966	May 10	Oct 6	May 10	Oct 30
1965	Apr 19	Oct 5	Apr 3	Oct 5
1964	Apr 9	Oct 7	Apr 5	Oct 7
1963	May 1	Oct 30	Apr 10	Oct 30
1962	Apr 17	Oct 24	Apr 17	Oct 25
1961	May 2	Oct 27	Apr 8	Nov 4
1960	Apr 19	Oct 22	Apr 10	Oct 24
1959	May 16	Oct 19	Mar 29	Oct 28
1958	Apr 30	Oct 12	Apr 9	Nov 7
1957	Apr 15	Oct 12	Apr 15	Nov 9
1956	Apr 25	Sep 21	Apr 23	Nov 10
1955	Apr 8	Oct 25	Apr 8	Nov 4
1954	May 9	Oct 20	Apr 9	Oct 31
1953	Apr 21	Oct 7	Apr 21	Nov 5
1952	Apr 16	Oct 7	Apr 11	Oct 7
1951	Apr 23	Sep 29	Mar 27	Oct 29

"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 1991–2020 frost probabilities.