Frost history / Washington Court House, OH
Washington Court House, OH: frost dates by year
Last spring and first fall frost at NOAA station USC00338794, 1951 to 2025, measured from daily minimum temperatures.
Elevation 957 ft, 39.535, -83.424. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 24 | Oct 20 |
| Earliest | Apr 3 (2019) | Oct 3 (1974) |
| Latest | May 16 (2016) | Nov 21 (1985) |
| Trend | 0.7 days earlier per decade | 1.1 days later per decade |
| Years with data | 61 | 60 |
At 28°F (hard freeze) the median last spring date is Apr 9 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 13 | Nov 10 | Apr 9 | Nov 10 |
| 2024 | Apr 23 | Oct 17 | Mar 29 | Nov 13 |
| 2023 | Apr 26 | Oct 23 | Mar 31 | Oct 31 |
| 2022 | Apr 20 | Oct 9 | Apr 3 | Nov 14 |
| 2021 | Apr 22 | Nov 3 | Apr 4 | Nov 3 |
| 2020 | May 10 | Oct 17 | Apr 17 | Nov 2 |
| 2019 | Apr 3 | Nov 1 | Apr 2 | Nov 2 |
| 2018 | Apr 29 | Oct 18 | Apr 21 | Nov 8 |
| 2017 | Apr 9 | Oct 26 | Mar 24 | Oct 27 |
| 2016 | May 16 | Nov 12 | Apr 11 | Nov 12 |
| 2015 | Apr 25 | Oct 17 | Apr 25 | Oct 18 |
| 2014 | Apr 17 | Nov 2 | Apr 17 | Nov 2 |
| 2013 | no data | Oct 25 | no data | Nov 11 |
| 2012 | Apr 12 | no data | Apr 8 | no data |
| 2011 | no data | Oct 22 | no data | Oct 29 |
| 1999 | Apr 24 | Oct 21 | Mar 28 | Oct 25 |
| 1998 | Apr 11 | Oct 23 | Mar 23 | Nov 6 |
| 1997 | Apr 26 | Oct 21 | Apr 14 | Oct 23 |
| 1996 | Apr 27 | Oct 19 | Apr 10 | Nov 2 |
| 1995 | Apr 15 | Oct 17 | Apr 5 | Nov 4 |
| 1994 | May 2 | Oct 25 | Apr 8 | Nov 23 |
| 1993 | Apr 27 | Oct 10 | Mar 19 | Nov 1 |
| 1992 | Apr 13 | no data | Apr 5 | no data |
| 1991 | Apr 11 | Oct 8 | Apr 2 | Oct 20 |
| 1990 | Apr 18 | Oct 26 | Apr 18 | Nov 8 |
| 1989 | May 7 | Oct 9 | Apr 12 | Nov 4 |
| 1987 | Apr 9 | Oct 4 | Apr 4 | Oct 22 |
| 1986 | Apr 24 | Nov 3 | Apr 23 | Nov 10 |
| 1985 | Apr 10 | Nov 21 | Apr 10 | Nov 21 |
| 1984 | Apr 11 | no data | Mar 17 | no data |
| 1983 | Apr 25 | Nov 4 | Apr 20 | Nov 12 |
| 1982 | Apr 28 | Oct 17 | Apr 10 | Oct 17 |
| 1981 | Apr 21 | Oct 20 | Apr 21 | Oct 24 |
| 1980 | May 9 | Oct 6 | Mar 27 | Oct 27 |
| 1979 | Apr 10 | Oct 14 | Apr 7 | Oct 26 |
| 1978 | May 1 | Oct 24 | Mar 30 | Nov 29 |
| 1977 | Apr 29 | Oct 17 | Apr 9 | Oct 17 |
| 1976 | Apr 29 | Oct 18 | Apr 13 | Oct 18 |
| 1975 | Apr 21 | Oct 3 | Apr 12 | Nov 14 |
| 1974 | May 7 | Oct 3 | Apr 9 | Oct 21 |
| 1973 | Apr 14 | Nov 4 | Apr 14 | Nov 6 |
| 1972 | Apr 26 | Oct 20 | Apr 9 | Oct 20 |
| 1971 | May 1 | Nov 4 | Apr 7 | Nov 7 |
| 1970 | Apr 11 | Oct 17 | Apr 5 | Nov 16 |
| 1969 | Apr 20 | Oct 18 | Apr 1 | Oct 18 |
| 1968 | May 6 | Oct 5 | Mar 24 | Nov 10 |
| 1967 | Apr 28 | Oct 20 | Apr 12 | Oct 29 |
| 1966 | May 10 | Oct 24 | May 10 | Oct 30 |
| 1965 | Apr 4 | Oct 5 | Apr 3 | Oct 29 |
| 1964 | Apr 10 | Oct 6 | Apr 4 | Oct 11 |
| 1963 | May 2 | Oct 30 | Apr 10 | Nov 2 |
| 1962 | Apr 24 | Oct 24 | Apr 17 | Oct 26 |
| 1961 | May 2 | Oct 15 | Apr 3 | Oct 27 |
| 1960 | Apr 11 | Oct 21 | Apr 11 | Oct 21 |
| 1959 | May 16 | Oct 18 | Mar 29 | Nov 3 |
| 1958 | Apr 30 | Oct 29 | Apr 9 | Nov 7 |
| 1957 | May 6 | Oct 20 | Apr 15 | Nov 6 |
| 1956 | May 5 | Nov 9 | Apr 21 | Nov 13 |
| 1955 | Apr 8 | Oct 25 | Apr 8 | Oct 25 |
| 1954 | May 10 | Oct 22 | Apr 4 | Nov 1 |
| 1953 | Apr 21 | Oct 8 | Apr 21 | Oct 30 |
| 1952 | Apr 11 | Oct 7 | Apr 8 | Oct 20 |
| 1951 | Apr 23 | Oct 9 | Apr 18 | 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 to 2020 frost probabilities.