Seneca County, OH
: September 2026 so far averaged 68.6°F in Seneca County, OH, the warmest 1 to 29 September in the county average since 2019, tied 4th warmest of 76 (with 2016 and 2015) (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- High
- 75.5°F
- Warmest since 2025
- 21st warmest of 76
- Low
- 48.9°F
- Warmest since 2025
- 28th warmest of 76
No measurable precipitation in the county average of Seneca County, OH for 5 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 60.1 to 79.1°F
Every year as a table
Every 29 September low of the county average in Seneca County, OH since 1951: 48.9°F in 2026; the lowest is 32.8°F, in 1951.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 75.5 | 48.9 |
| 2025 | 85.3 | 52.7 |
| 2024 | 73.9 | 64 |
| 2023 | 68.8 | 59.9 |
| 2022 | 60.4 | 46 |
| 2021 | 76.3 | 47.6 |
| 2020 | 73.3 | 47.9 |
| 2019 | 77.9 | 60.3 |
| 2018 | 72.1 | 46.2 |
| 2017 | 69.2 | 45.8 |
| 2016 | 61.9 | 51.5 |
| 2015 | 79.1 | 61.8 |
| 2014 | 79.5 | 50.8 |
| 2013 | 76.2 | 51.1 |
| 2012 | 66.9 | 43.4 |
| 2011 | 63.6 | 51.9 |
| 2010 | 60.6 | 46.5 |
| 2009 | 59.3 | 48.6 |
| 2008 | 76.4 | 55.7 |
| 2007 | 73.6 | 45.2 |
| 2006 | 59.6 | 38.4 |
| 2005 | 75.5 | 48.4 |
| 2004 | 69.5 | 50.5 |
| 2003 | 59.1 | 41.9 |
| 2002 | 72.1 | 50.5 |
| 2001 | 63.3 | 43.8 |
| 2000 | 60.1 | 36.8 |
| 1999 | 86.2 | 62.2 |
| 1998 | 73.8 | 47.5 |
| 1997 | 77.5 | 50.7 |
| 1996 | 63.8 | 45 |
| 1995 | 80 | 47.1 |
| 1994 | 63.2 | 44.5 |
| 1993 | 60.2 | 37.6 |
| 1992 | 71.7 | 37.1 |
| 1991 | 63.2 | 35.4 |
| 1990 | 78 | 55.5 |
| 1989 | 71.2 | 37.8 |
| 1988 | 68.8 | 48 |
| 1987 | 82.5 | 55.7 |
| 1986 | 86.1 | 65.6 |
| 1985 | 71.1 | 42.1 |
| 1984 | 57.3 | 37.7 |
| 1983 | 77.3 | 47.6 |
| 1982 | 71.7 | 48.6 |
| 1981 | 60.6 | 40.2 |
| 1980 | 71.2 | 46 |
| 1979 | 67.4 | 55 |
| 1978 | 64.1 | 39.5 |
| 1977 | 67.7 | 44.1 |
| 1976 | 60.4 | 39.5 |
| 1975 | 70.2 | 41.1 |
| 1974 | 72.2 | 57.4 |
| 1973 | 71.7 | 62 |
| 1972 | 67.9 | 51.4 |
| 1971 | 85.8 | 66 |
| 1970 | 57.6 | 35.5 |
| 1969 | 64.5 | 39.3 |
| 1968 | 67.8 | 41.6 |
| 1967 | 46 | 35.8 |
| 1966 | 66.5 | 46.3 |
| 1965 | 73.8 | 47.9 |
| 1964 | 61.6 | 40.2 |
| 1963 | 71.2 | 49 |
| 1962 | 59.2 | 41.1 |
| 1961 | 63.4 | 33.2 |
| 1960 | 74.4 | 47.2 |
| 1959 | 82.5 | 63.7 |
| 1958 | 65.6 | 38.4 |
| 1957 | 65.8 | 35.1 |
| 1956 | 75.9 | 45.7 |
| 1955 | 75.5 | 46.9 |
| 1954 | 85 | 61.5 |
| 1953 | 88.1 | 50.8 |
| 1952 | 84.7 | 54.9 |
| 1951 | 57.5 | 32.8 |
The month
August 2026 averaged 71.8°F in Seneca County, OH, the warmest August in the county average since 2024, tied 44th warmest of 132 (with 1996, 1984, 1968 and 2 other years) (county average from NOAA's monthly county data, 1895 to 2026).
The month in words
- Tuesday 29 September 2026: a high of 75.5°F averaged over Seneca County, OH, the warmest 29 September in the county average since 2025, tied 21st warmest of 76 (with 2005 and 1955) (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 48.9°F averaged over Seneca County, OH, the warmest 29 September night in the county average since 2025, 28th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Mansfield, OH 38.0 mi, the nearest city with its own station