Harrison County, OH
: September 2026 so far averaged 68.2°F in Harrison County, OH, the warmest 1 to 29 September in the county average since 2019, tied 5th warmest of 76 (with 1961) (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- High
- 66.9°F
- Coldest since 2023
- 31st coldest of 76
- Low
- 55.1°F
- Warmest since 2025
- 14th warmest of 76
No measurable precipitation in the county average of Harrison County, OH for 5 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 60.8 to 78.9°F
Every year as a table
Every 29 September low of the county average in Harrison County, OH since 1951: 55.1°F in 2026; the lowest is 32.3°F, in 1951.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 66.9 | 55.1 |
| 2025 | 83.9 | 55.8 |
| 2024 | 75.3 | 64 |
| 2023 | 66.6 | 54.9 |
| 2022 | 58.2 | 43.7 |
| 2021 | 73.8 | 49.2 |
| 2020 | 79.7 | 53.1 |
| 2019 | 84.4 | 60.9 |
| 2018 | 69.7 | 49.9 |
| 2017 | 72.9 | 44.1 |
| 2016 | 74.5 | 47 |
| 2015 | 75.8 | 61.8 |
| 2014 | 77.6 | 49.9 |
| 2013 | 75.4 | 47.5 |
| 2012 | 64.5 | 43.8 |
| 2011 | 70 | 51.1 |
| 2010 | 61.1 | 49.7 |
| 2009 | 62.6 | 52.4 |
| 2008 | 72.9 | 55.7 |
| 2007 | 71.1 | 46 |
| 2006 | 58.2 | 43.8 |
| 2005 | 74.2 | 45.4 |
| 2004 | 69.7 | 52.2 |
| 2003 | 58.5 | 42.5 |
| 2002 | 72 | 49 |
| 2001 | 62.3 | 41.7 |
| 2000 | 61.9 | 35.2 |
| 1999 | 84.1 | 58.2 |
| 1998 | 75 | 46.8 |
| 1997 | 68.3 | 48.8 |
| 1996 | 63.1 | 45.2 |
| 1995 | 78.8 | 47.9 |
| 1994 | 63.2 | 45.8 |
| 1993 | 58.2 | 37.9 |
| 1992 | 67.1 | 41 |
| 1991 | 66.3 | 40.1 |
| 1990 | 73.9 | 50.1 |
| 1989 | 69.7 | 38.6 |
| 1988 | 75.8 | 50.6 |
| 1987 | 79.4 | 51.4 |
| 1986 | 81.6 | 64.9 |
| 1985 | 71.7 | 39.8 |
| 1984 | 53 | 37.1 |
| 1983 | 74.5 | 46.6 |
| 1982 | 66.5 | 47.8 |
| 1981 | 61.3 | 36.8 |
| 1980 | 71.3 | 42.5 |
| 1979 | 66.1 | 59.4 |
| 1978 | 64 | 35.7 |
| 1977 | 65.6 | 43.6 |
| 1976 | 59 | 40.8 |
| 1975 | 68.6 | 40.7 |
| 1974 | 73.9 | 57.1 |
| 1973 | 79.9 | 62.4 |
| 1972 | 71.6 | 57.2 |
| 1971 | 83.7 | 62.2 |
| 1970 | 59 | 39.4 |
| 1969 | 63.1 | 37.5 |
| 1968 | 69 | 41.3 |
| 1967 | 50 | 44.7 |
| 1966 | 64.7 | 44.3 |
| 1965 | 71 | 43.3 |
| 1964 | 52.8 | 46.9 |
| 1963 | 76.1 | 47.3 |
| 1962 | 51.7 | 44.8 |
| 1961 | 64.4 | 33.2 |
| 1960 | 71.8 | 51.4 |
| 1959 | 87.2 | 61.1 |
| 1958 | 63.1 | 38.9 |
| 1957 | 65 | 33.2 |
| 1956 | 70.4 | 44.9 |
| 1955 | 74.2 | 48 |
| 1954 | 85.5 | 53 |
| 1953 | 84.1 | 44.8 |
| 1952 | 81.9 | 43.6 |
| 1951 | 57.9 | 32.3 |
The month
August 2026 averaged 71.3°F in Harrison County, OH, the warmest August in the county average since 2024, tied 42nd warmest of 132 (with 2019, 1968, 1949 and 3 other years) (county average from NOAA's monthly county data, 1895 to 2026).
The month in words
- Tuesday 29 September 2026: a high of 66.9°F averaged over Harrison County, OH, the coldest 29 September day in the county average since 2023, 31st coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 55.1°F averaged over Harrison County, OH, the warmest 29 September night in the county average since 2025, 14th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
New Philadelphia, OH 21.3 mi, the nearest city with its own station