Perry County, IL
: September 2026 so far averaged 77°F in Perry County, IL, 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 81.6°F averaged over Perry County, IL, the warmest 29 September in the county average since 2025, tied 25th warmest of 76 (with 1973) (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 50.3°F averaged over Perry County, IL, the warmest 29 September night in the county average since 2025, 34th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- No measurable precipitation in the county average of Perry County, IL for 8 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
The month
- August 2026 averaged 77.3°F in Perry County, IL, the warmest August in the county average since 2016, tied 28th warmest of 132 (with 2016, 2003 and 2000) (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 | 81.6 | 50.3 |
| 2025 | 87.6 | 55.1 |
| 2024 | 72.7 | 64.1 |
| 2023 | 84.1 | 62.1 |
| 2022 | 67 | 38.7 |
| 2021 | 86.1 | 60.6 |
| 2020 | 66.8 | 45.7 |
| 2019 | 87.3 | 67.1 |
| 2018 | 75.4 | 48.6 |
| 2017 | 77.1 | 48.3 |
| 2016 | 67.8 | 51.5 |
| 2015 | 81.5 | 62.9 |
| 2014 | 84.6 | 53.4 |
| 2013 | 83.4 | 58.3 |
| 2012 | 71.4 | 48.5 |
| 2011 | 75 | 53.7 |
| 2010 | 75.1 | 45.7 |
| 2009 | 69.9 | 45.9 |
| 2008 | 83.1 | 53.7 |
| 2007 | 84.3 | 52 |
| 2006 | 65 | 43 |
| 2005 | 80.3 | 46.5 |
| 2004 | 75.5 | 44.6 |
| 2003 | 63.2 | 37.6 |
| 2002 | 82.8 | 55.3 |
| 2001 | 66.4 | 43.1 |
| 2000 | 74.6 | 44.7 |
| 1999 | 90.4 | 52.5 |
| 1998 | 87.5 | 61.4 |
| 1997 | 75.3 | 51.2 |
| 1996 | 67.9 | 42.2 |
| 1995 | 80.2 | 47.8 |
| 1994 | 74.4 | 42.5 |
| 1993 | 71.9 | 41.2 |
| 1992 | 71.5 | 38.2 |
| 1991 | 79.6 | 47.3 |
| 1990 | 84.4 | 56.6 |
| 1989 | 74.8 | 42.3 |
| 1988 | 79.4 | 57.8 |
| 1987 | 82.9 | 59.3 |
| 1986 | 90.9 | 69.1 |
| 1985 | 74.6 | 45.3 |
| 1984 | 60.9 | 41.4 |
| 1983 | 84.3 | 50.6 |
| 1982 | 77.9 | 52.6 |
| 1981 | 72.6 | 48.4 |
| 1980 | 71.7 | 49.8 |
| 1979 | 83.8 | 57.3 |
| 1978 | 72.4 | 43.2 |
| 1977 | 73.3 | 50.8 |
| 1976 | 70.9 | 49.8 |
| 1975 | 71.2 | 45.5 |
| 1974 | 69.6 | 46.3 |
| 1973 | 81.6 | 64.3 |
| 1972 | 81.8 | 59.8 |
| 1971 | 91.3 | 66.7 |
| 1970 | 75.3 | 44.6 |
| 1969 | 76 | 45.5 |
| 1968 | 80.8 | 49.6 |
| 1967 | 58.9 | 38.8 |
| 1966 | 72.9 | 46.8 |
| 1965 | 78.1 | 51.4 |
| 1964 | 68.8 | 46 |
| 1963 | 78.5 | 50.2 |
| 1962 | 69.5 | 36.1 |
| 1961 | 75 | 42 |
| 1960 | 82 | 47.6 |
| 1959 | 80.8 | 60.8 |
| 1958 | 68 | 43.3 |
| 1957 | 73.2 | 40.8 |
| 1956 | 84.8 | 46 |
| 1955 | 90.6 | 60.2 |
| 1954 | 84 | 68.8 |
| 1953 | 98.8 | 54.7 |
| 1952 | 90.2 | 51.6 |
| 1951 | 65.2 | 37 |
Nearby
Carbondale, IL 21.9 mi, the nearest city with its own station