Decatur County, IN
: September 2026 so far averaged 72.3°F in Decatur County, IN, the warmest 1 to 29 September in the county average since the data begin in 1951 (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- Tuesday 29 September 2026: a high of 77.8°F averaged over Decatur County, IN, the warmest 29 September in the county average since 2025, 23rd warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 46.9°F averaged over Decatur County, IN, the coldest 29 September night in the county average since 2022, tied 33rd coldest of 76 (with 1982, 1980 and 1964) (county average from NOAA gridded data, 1951 to 2026).
- No measurable precipitation in the county average of Decatur County, IN for 5 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
The month
- August 2026 averaged 73.2°F in Decatur County, IN, the warmest August in the county average since 2024, tied 59th warmest of 132 (with 1953, 1939, 1925 and 1 other year) (county average from NOAA's monthly county data, 1895 to 2026).
- Days of the month without a value
- 0
Every year on this date
- Above the normal range
- In it
- Below it
- Normal range
- This year and the extreme
Every year as a table
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 77.8 | 46.9 |
| 2025 | 87 | 56.1 |
| 2024 | 66.1 | 63.4 |
| 2023 | 75.2 | 58 |
| 2022 | 62.3 | 40.7 |
| 2021 | 81.9 | 56.6 |
| 2020 | 62.1 | 43.3 |
| 2019 | 88.3 | 64.9 |
| 2018 | 71.7 | 46 |
| 2017 | 72.4 | 46.5 |
| 2016 | 63.1 | 50.6 |
| 2015 | 82.5 | 60.2 |
| 2014 | 82.3 | 53.5 |
| 2013 | 80.9 | 50.2 |
| 2012 | 68.9 | 51.9 |
| 2011 | 65 | 50.2 |
| 2010 | 70.2 | 45.4 |
| 2009 | 63.5 | 48.4 |
| 2008 | 79.5 | 51.1 |
| 2007 | 77.4 | 48.8 |
| 2006 | 61.8 | 39.9 |
| 2005 | 77 | 47 |
| 2004 | 74.1 | 46 |
| 2003 | 57.9 | 40.4 |
| 2002 | 75.8 | 52.9 |
| 2001 | 62.4 | 41.7 |
| 2000 | 68.4 | 40.6 |
| 1999 | 84.2 | 58.9 |
| 1998 | 81.4 | 53.9 |
| 1997 | 79.1 | 49.4 |
| 1996 | 64.1 | 42.9 |
| 1995 | 79.5 | 47.1 |
| 1994 | 69.3 | 42.2 |
| 1993 | 65 | 37 |
| 1992 | 71.3 | 37.3 |
| 1991 | 74.7 | 47.2 |
| 1990 | 82 | 55 |
| 1989 | 70.7 | 40.6 |
| 1988 | 80.1 | 55 |
| 1987 | 82.7 | 56.6 |
| 1986 | 89 | 67.6 |
| 1985 | 71.6 | 42.9 |
| 1984 | 59.5 | 40.4 |
| 1983 | 80 | 48.1 |
| 1982 | 74.3 | 46.9 |
| 1981 | 67.9 | 38.1 |
| 1980 | 75.6 | 46.9 |
| 1979 | 72.4 | 53.7 |
| 1978 | 68.5 | 39.7 |
| 1977 | 71.2 | 44.3 |
| 1976 | 65.8 | 42.6 |
| 1975 | 70.7 | 41.2 |
| 1974 | 69.4 | 51.4 |
| 1973 | 85 | 64.6 |
| 1972 | 70.9 | 60.2 |
| 1971 | 85.8 | 65.2 |
| 1970 | 64.4 | 36.6 |
| 1969 | 70.3 | 39.7 |
| 1968 | 73.7 | 46.1 |
| 1967 | 48.7 | 38.3 |
| 1966 | 69.2 | 48.8 |
| 1965 | 74.3 | 47.1 |
| 1964 | 57.1 | 46.9 |
| 1963 | 74.5 | 48.1 |
| 1962 | 64.3 | 35 |
| 1961 | 67.2 | 35.5 |
| 1960 | 76 | 49.7 |
| 1959 | 85.9 | 63.9 |
| 1958 | 66.2 | 39.6 |
| 1957 | 67.3 | 39.1 |
| 1956 | 75.2 | 43.1 |
| 1955 | 77.4 | 52.2 |
| 1954 | 85.7 | 60.4 |
| 1953 | 91 | 48.9 |
| 1952 | 85.2 | 51 |
| 1951 | 60.9 | 33.4 |
Nearby
Cincinnati, OH 47.9 mi, the nearest city with its own station