Iowa County, WI
: September 2026 so far averaged 65°F in Iowa County, WI, the warmest 1 to 29 September in the county average since 2019, 6th warmest of 76 (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 75.3°F averaged over Iowa County, WI, the warmest 29 September in the county average since 2025, 13th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 49.2°F averaged over Iowa County, WI, the warmest 29 September night in the county average since 2025, tied 19th warmest of 76 (with 2025) (county average from NOAA gridded data, 1951 to 2026).
- No measurable precipitation in the county average of Iowa County, WI for 4 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
The month
- August 2026 averaged 69.1°F in Iowa County, WI, the coldest August in the county average since 2025, tied 60th coldest of 132 (with 2012, 1990, 1978 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 | 75.3 | 49.2 |
| 2025 | 81.1 | 49.2 |
| 2024 | 79.8 | 52.9 |
| 2023 | 67.7 | 53.4 |
| 2022 | 59 | 32.9 |
| 2021 | 77.9 | 47.2 |
| 2020 | 58.4 | 41.2 |
| 2019 | 63.8 | 51.5 |
| 2018 | 53 | 34.1 |
| 2017 | 72 | 42.7 |
| 2016 | 61.8 | 48.7 |
| 2015 | 80 | 54.7 |
| 2014 | 81.9 | 52.3 |
| 2013 | 78.8 | 44.3 |
| 2012 | 70.2 | 36.1 |
| 2011 | 68.6 | 47.6 |
| 2010 | 66.8 | 45.6 |
| 2009 | 57.9 | 45.7 |
| 2008 | 63.4 | 51.5 |
| 2007 | 72.7 | 45 |
| 2006 | 58 | 38.9 |
| 2005 | 63.4 | 37.3 |
| 2004 | 65.6 | 35.7 |
| 2003 | 54.8 | 33.2 |
| 2002 | 73.3 | 46.2 |
| 2001 | 60.9 | 40.2 |
| 2000 | 68.6 | 42.9 |
| 1999 | 56.1 | 41.9 |
| 1998 | 74 | 48.2 |
| 1997 | 72.3 | 52.7 |
| 1996 | 63.4 | 48 |
| 1995 | 78.9 | 49.8 |
| 1994 | 63.2 | 39.3 |
| 1993 | 54.9 | 37.7 |
| 1992 | 55.8 | 30.4 |
| 1991 | 64.2 | 33.4 |
| 1990 | 65.9 | 43.4 |
| 1989 | 72.8 | 40.7 |
| 1988 | 64.1 | 52.4 |
| 1987 | 71.4 | 48.7 |
| 1986 | 74.2 | 59.2 |
| 1985 | 65 | 45.8 |
| 1984 | 53.3 | 27.3 |
| 1983 | 80.7 | 53.7 |
| 1982 | 75 | 53.1 |
| 1981 | 61.3 | 39 |
| 1980 | 61.3 | 44 |
| 1979 | 79.5 | 52.5 |
| 1978 | 65.9 | 40.9 |
| 1977 | 66.8 | 48.2 |
| 1976 | 65.1 | 37 |
| 1975 | 65.9 | 42.8 |
| 1974 | 64.1 | 41.6 |
| 1973 | 63.3 | 56.1 |
| 1972 | 60.9 | 36.7 |
| 1971 | 80.4 | 48.1 |
| 1970 | 69.7 | 34.3 |
| 1969 | 65.5 | 44 |
| 1968 | 65.7 | 43.8 |
| 1967 | 53.9 | 26.7 |
| 1966 | 61.5 | 46.2 |
| 1965 | 68.3 | 53 |
| 1964 | 65.9 | 34.3 |
| 1963 | 62.9 | 40 |
| 1962 | 62.7 | 30.8 |
| 1961 | 56.2 | 30.7 |
| 1960 | 60.8 | 47 |
| 1959 | 61.5 | 42.5 |
| 1958 | 69.5 | 42 |
| 1957 | 67.5 | 31.1 |
| 1956 | 71.8 | 49 |
| 1955 | 72.5 | 52.1 |
| 1954 | 75.1 | 57.8 |
| 1953 | 88.4 | 53.9 |
| 1952 | 76.8 | 46.1 |
| 1951 | 56 | 28 |
Nearby
Madison, WI 41.0 mi, the nearest city with its own station