Findlay Wpcc, OH: frost dates by year

Last spring and first fall frost at NOAA station USC00332791, 1951 to 2025, measured from daily minimum temperatures.

Elevation 768 ft, 41.046, -83.662. Download the data (JSON) · NOAA daily records

Summary at 32°F

	Last spring frost	First fall frost
Median	Apr 27	Oct 16
Earliest	Apr 2 (2019)	Sep 17 (1959)
Latest	May 27 (1961)	Nov 20 (1985)
Trend	1.7 days earlier per decade	3.4 days later per decade
Years with data	75	75

At 28°F (hard freeze) the median last spring date is Apr 11 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
2025	Apr 17	Oct 25	Apr 12	Nov 10
2024	Apr 25	Oct 17	Mar 28	Nov 29
2023	May 2	Oct 30	May 2	Oct 31
2022	Apr 28	Oct 29	Apr 20	Nov 14
2021	May 1	Nov 3	Apr 22	Nov 3
2020	May 12	Oct 31	May 12	Oct 31
2019	Apr 2	Nov 1	Apr 1	Nov 6
2018	Apr 29	Oct 18	Apr 18	Oct 18
2017	Apr 8	Oct 26	Mar 23	Nov 9
2016	Apr 13	Nov 11	Apr 10	Nov 12
2015	Apr 28	Oct 18	Apr 24	Oct 18
2014	Apr 16	Oct 26	Apr 16	Nov 2
2013	May 14	Oct 22	Apr 21	Nov 11
2012	Apr 27	Oct 8	Mar 10	Nov 5
2011	Apr 3	Oct 28	Apr 3	Oct 30
2010	Apr 28	Nov 1	Apr 10	Nov 1
2009	Apr 16	Oct 1	Apr 12	Oct 18
2008	Apr 30	Oct 22	Apr 2	Oct 30
2007	Apr 15	Oct 29	Apr 10	Nov 22
2006	Apr 26	Oct 12	Apr 9	Nov 2
2005	May 4	Oct 29	Mar 17	Nov 16
2004	Apr 28	Nov 8	Apr 5	Nov 9
2003	Apr 23	Oct 2	Apr 6	Nov 8
2002	Apr 23	Oct 14	Apr 6	Oct 31
2001	Apr 19	Oct 18	Apr 17	Nov 12
2000	Apr 12	Oct 7	Apr 9	Nov 18
1999	Apr 25	Nov 3	Mar 28	Nov 4
1998	Apr 5	Nov 5	Apr 5	Nov 5
1997	Apr 19	Oct 22	Apr 18	Oct 22
1996	May 13	Oct 11	Apr 10	Nov 2
1995	Apr 10	Oct 17	Apr 5	Nov 3
1994	May 2	Nov 2	Apr 8	Nov 22
1993	Apr 27	Oct 10	Apr 4	Nov 1
1992	Apr 13	Oct 18	Apr 5	Oct 19
1991	Apr 11	Oct 16	Apr 11	Oct 20
1990	Apr 18	Oct 26	Apr 18	Oct 29
1989	May 7	Oct 4	Apr 11	Oct 9
1988	Apr 25	Oct 6	Mar 22	Oct 13
1987	Apr 9	Oct 4	Apr 3	Nov 6
1986	May 3	Nov 3	Apr 23	Nov 10
1985	Apr 10	Nov 20	Apr 10	Nov 20
1984	Apr 20	Nov 2	Apr 8	Nov 3
1983	May 9	Oct 27	Apr 21	Nov 4
1982	Apr 15	Oct 17	Apr 12	Oct 17
1981	May 7	Oct 3	Apr 21	Oct 23
1980	May 8	Oct 5	Mar 27	Oct 13
1979	May 5	Oct 14	May 1	Nov 3
1978	May 2	Oct 8	Apr 22	Oct 17
1977	Apr 29	Oct 13	Apr 29	Oct 16
1976	May 8	Oct 16	Apr 13	Oct 18
1975	Apr 26	Oct 3	Apr 13	Nov 14
1974	May 7	Sep 23	May 7	Oct 2
1973	May 5	Oct 19	Apr 14	Nov 5
1972	May 10	Oct 15	Apr 25	Oct 19
1971	May 4	Nov 4	Apr 10	Nov 6
1970	Apr 11	Oct 16	Apr 11	Nov 15
1969	Apr 25	Oct 15	Apr 20	Oct 23
1968	May 6	Oct 5	Apr 11	Oct 30
1967	Apr 28	Oct 20	Apr 28	Oct 29
1966	May 11	Oct 2	May 10	Oct 25
1965	Apr 29	Oct 4	Apr 3	Oct 5
1964	Apr 9	Oct 5	Apr 5	Oct 7
1963	May 23	Sep 30	May 1	Oct 30
1962	Apr 24	Sep 21	Apr 17	Oct 24
1961	May 27	Sep 29	Apr 11	Oct 27
1960	Apr 19	Oct 20	Apr 10	Oct 24
1959	Apr 23	Sep 17	Apr 23	Oct 18
1958	Apr 30	Oct 2	Apr 9	Oct 29
1957	May 5	Oct 12	Apr 15	Oct 28
1956	May 8	Sep 21	Apr 23	Nov 9
1955	May 9	Oct 22	Apr 8	Nov 3
1954	May 22	Oct 7	May 8	Oct 18
1953	Apr 27	Oct 7	Apr 21	Oct 30
1952	Apr 16	Oct 3	Apr 11	Oct 3
1951	Apr 23	Sep 29	Apr 20	Oct 9

"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.