Rock County, WI
: September 2026 so far averaged 66.1°F in Rock County, WI, the warmest 1 to 29 September in the county average since 2024, tied 8th warmest of 76 (with 2023) (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 76.7°F averaged over Rock 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 47.6°F averaged over Rock County, WI, the warmest 29 September night in the county average since 2025, 33rd warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- No measurable precipitation in the county average of Rock County, WI for 4 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
The month
- August 2026 averaged 70.6°F in Rock County, WI, the warmest August in the county average since 2024, tied 58th warmest of 132 (with 1960 and 1939) (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 | 76.7 | 47.6 |
| 2025 | 82.2 | 53.4 |
| 2024 | 79 | 57 |
| 2023 | 68.5 | 51.8 |
| 2022 | 58.8 | 35.5 |
| 2021 | 78.4 | 48.8 |
| 2020 | 59.3 | 42.4 |
| 2019 | 63.7 | 52.8 |
| 2018 | 56.8 | 37 |
| 2017 | 72.3 | 44.3 |
| 2016 | 62.5 | 50.3 |
| 2015 | 78.9 | 56.8 |
| 2014 | 81.1 | 52.1 |
| 2013 | 81.1 | 48.3 |
| 2012 | 69.8 | 39.3 |
| 2011 | 68.2 | 47.5 |
| 2010 | 71.3 | 46.5 |
| 2009 | 60.8 | 45 |
| 2008 | 66 | 51.6 |
| 2007 | 74.2 | 45.9 |
| 2006 | 57.5 | 39.5 |
| 2005 | 67.3 | 39.1 |
| 2004 | 65.6 | 38 |
| 2003 | 55.5 | 36.3 |
| 2002 | 75.7 | 48 |
| 2001 | 57.7 | 42.7 |
| 2000 | 67.8 | 42 |
| 1999 | 55.4 | 45.4 |
| 1998 | 75.8 | 49.8 |
| 1997 | 72.2 | 51.9 |
| 1996 | 62.9 | 48.9 |
| 1995 | 80.2 | 50 |
| 1994 | 63.2 | 40.4 |
| 1993 | 54.7 | 39.3 |
| 1992 | 56.2 | 32.4 |
| 1991 | 64.1 | 34.2 |
| 1990 | 65.1 | 44.8 |
| 1989 | 72.4 | 42.5 |
| 1988 | 67.1 | 53.6 |
| 1987 | 75.2 | 51 |
| 1986 | 76.4 | 61.9 |
| 1985 | 72.6 | 48.3 |
| 1984 | 53.7 | 28.4 |
| 1983 | 80.9 | 52.6 |
| 1982 | 74.9 | 50.9 |
| 1981 | 61.2 | 39.7 |
| 1980 | 66.8 | 46.5 |
| 1979 | 79.8 | 53.1 |
| 1978 | 66.8 | 43.3 |
| 1977 | 69 | 50 |
| 1976 | 65.6 | 42.4 |
| 1975 | 68.3 | 45.9 |
| 1974 | 67.8 | 43 |
| 1973 | 64.3 | 59 |
| 1972 | 68.4 | 40.4 |
| 1971 | 82.8 | 54.1 |
| 1970 | 65 | 36.6 |
| 1969 | 64.9 | 42.3 |
| 1968 | 66.7 | 47 |
| 1967 | 50 | 33.9 |
| 1966 | 62 | 50.4 |
| 1965 | 71.4 | 53.2 |
| 1964 | 65 | 33.2 |
| 1963 | 61.2 | 41.1 |
| 1962 | 63.4 | 34.2 |
| 1961 | 58 | 32.6 |
| 1960 | 64.2 | 47 |
| 1959 | 65.2 | 46.2 |
| 1958 | 67.6 | 42.1 |
| 1957 | 67.6 | 32.6 |
| 1956 | 74.1 | 54.3 |
| 1955 | 70.6 | 49.9 |
| 1954 | 75.5 | 58.7 |
| 1953 | 89.5 | 54.4 |
| 1952 | 78.3 | 50.1 |
| 1951 | 57.9 | 31.5 |
Nearby
Rockford, IL 32.9 mi, the nearest city with its own station