Weather on September 6
Rockford, IL
55 Years of Data
Avg High
79°F
Avg Low
57°F
Warmest
1990
83°F avg
Coldest
2025
54°F avg
About This Date
September 6th in Rockford, IL typically brings pleasant fall weather, with average highs around 79°F and lows near 57°F. Over 55 years of records, the warmest September 6th was in 1990 (83°F average), while the coldest was 2025 (54°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 6th dates historically, with the wettest September 6th recording 1.96" of rain. The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
Planning for September 6th in Rockford, IL? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025coldest | 67° | 42° | 54° | — | — |
| 2024 | 71° | 50° | 61° | — | — |
| 2023 | 75° | 67° | 71° | 0.15" | — |
| 2022 | 81° | 57° | 69° | — | — |
| 2021 | 85° | 53° | 69° | — | — |
| 2020 | 82° | 59° | 71° | 1.96" | — |
| 2019 | 74° | 58° | 66° | — | — |
| 2018 | 70° | 60° | 65° | 0.03" | — |
| 2017 | 65° | 46° | 55° | — | — |
| 2016 | 92° | 70° | 81° | — | — |
| 2015 | 91° | 70° | 80° | — | — |
| 2014 | 75° | 54° | 64° | — | — |
| 2013 | 87° | 59° | 73° | — | — |
| 2012 | 85° | 62° | 73° | — | — |
| 2011 | 70° | 46° | 58° | — | — |
| 2010 | 82° | 63° | 72° | — | — |
| 2009 | 75° | 60° | 68° | 0.03" | — |
| 2008 | 73° | 56° | 64° | — | — |
| 2007 | 82° | 66° | 74° | — | — |
| 2006 | 83° | 55° | 69° | — | — |
| 2005 | 88° | 61° | 74° | — | — |
| 2004 | 77° | 57° | 67° | — | — |
| 2003 | 85° | 52° | 68° | — | — |
| 2002 | 83° | 55° | 69° | — | — |
| 2001 | 87° | 61° | 74° | 0.03" | — |
| 2000 | 76° | 46° | 61° | — | — |
| 1999 | 75° | 51° | 63° | — | — |
| 1998 | 91° | 65° | 78° | 0.05" | — |
| 1997 | 85° | 56° | 70° | — | — |
| 1996 | 84° | 63° | 73° | — | — |
| 1995 | 82° | 65° | 73° | — | — |
| 1994 | 76° | 54° | 65° | — | — |
| 1993 | 71° | 51° | 61° | 0.13" | — |
| 1992 | 80° | 67° | 73° | 0.86" | — |
| 1991 | 88° | 54° | 71° | — | — |
| 1990warmest | 95° | 71° | 83° | — | — |
| 1989 | 75° | 68° | 72° | 0.56" | — |
| 1988 | 71° | 39° | 55° | — | — |
| 1987 | 81° | 59° | 70° | — | — |
| 1986 | 66° | 44° | 55° | — | — |
| 1985 | 89° | 73° | 81° | 0.64" | — |
| 1984 | 73° | 43° | 58° | — | — |
| 1983 | 79° | 54° | 66° | 0.89" | — |
| 1982 | 68° | 58° | 63° | 1.75" | — |
| 1981 | 76° | 54° | 65° | — | — |
| 1980 | 84° | 60° | 72° | — | — |
| 1979 | 82° | 57° | 70° | — | — |
| 1978 | 88° | 58° | 73° | — | — |
| 1977 | 79° | 54° | 66° | — | — |
| 1976 | 85° | 45° | 65° | — | — |
| 1975 | 71° | 48° | 60° | — | — |
| 1974 | 75° | 47° | 61° | — | — |
| 1973 | 74° | 53° | 63° | — | — |
| 1972 | 78° | 56° | 67° | — | — |
| 1971 | 89° | 65° | 77° | — | — |
55 years of data from ROCKFORD GTR ROCKFORD AP