Weather on October 18
Rockford, IL
55 Years of Data
Avg High
60°F
Avg Low
38°F
Warmest
1971
69°F avg
Coldest
1992
33°F avg
About This Date
October 18th in Rockford, IL typically brings mild fall weather, with average highs around 60°F and lows near 38°F. Over 55 years of records, the warmest October 18th was in 1971 (69°F average), while the coldest was 1992 (33°F) — a 36°F range across recorded history. Precipitation has occurred on 35% of recorded October 18th dates, with snow falling 2% of the time. The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
Planning for October 18th in Rockford, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 56° | 66° | 0.84" | — |
| 2024 | 69° | 38° | 53° | — | — |
| 2023 | 67° | 41° | 54° | 0.43" | — |
| 2022 | 49° | 32° | 40° | — | — |
| 2021 | 73° | 38° | 55° | — | — |
| 2020 | 60° | 37° | 49° | 0.43" | — |
| 2019 | 61° | 37° | 49° | — | — |
| 2018 | 58° | 28° | 43° | — | — |
| 2017 | 72° | 44° | 58° | — | — |
| 2016 | 75° | 50° | 63° | — | — |
| 2015 | 60° | 28° | 44° | — | — |
| 2014 | 50° | 35° | 43° | — | — |
| 2013 | 50° | 36° | 43° | — | — |
| 2012 | 51° | 44° | 48° | 0.28" | — |
| 2011 | 56° | 35° | 45° | — | — |
| 2010 | 64° | 42° | 53° | — | — |
| 2009 | 55° | 30° | 43° | — | — |
| 2008 | 61° | 36° | 48° | — | — |
| 2007 | 76° | 59° | 67° | 0.41" | — |
| 2006 | 56° | 39° | 47° | 0.56" | — |
| 2005 | 75° | 40° | 57° | — | — |
| 2004 | 50° | 36° | 43° | — | — |
| 2003 | 72° | 40° | 56° | — | — |
| 2002 | 63° | 34° | 48° | 0.1" | — |
| 2001 | 63° | 39° | 51° | — | — |
| 2000 | 71° | 37° | 54° | — | — |
| 1999 | 53° | 28° | 41° | — | — |
| 1998 | 64° | 41° | 53° | 1.09" | — |
| 1997 | 59° | 30° | 45° | — | — |
| 1996 | 53° | 33° | 43° | — | — |
| 1995 | 69° | 43° | 56° | — | — |
| 1994 | 67° | 60° | 63° | 0.05" | — |
| 1993 | 62° | 35° | 49° | — | — |
| 1992coldest | 43° | 23° | 33° | — | — |
| 1991 | 57° | 33° | 45° | 0.66" | — |
| 1990 | 44° | 31° | 37° | 0.03" | — |
| 1989 | 44° | 29° | 36° | — | — |
| 1988 | 54° | 43° | 48° | — | — |
| 1987 | 62° | 34° | 48° | 0.05" | — |
| 1986 | 60° | 34° | 47° | — | — |
| 1985 | 67° | 55° | 61° | 4.7" | — |
| 1984 | 67° | 47° | 57° | 4.24" | — |
| 1983 | 62° | 30° | 46° | — | — |
| 1982 | 72° | 43° | 57° | 0.2" | — |
| 1981 | 48° | 34° | 41° | 0.03" | — |
| 1980 | 56° | 41° | 48° | — | — |
| 1979 | 70° | 50° | 60° | — | — |
| 1978 | 61° | 38° | 49° | — | — |
| 1977 | 58° | 43° | 50° | — | — |
| 1976 | 48° | 20° | 34° | 0.2" | — |
| 1975 | 56° | 39° | 47° | — | — |
| 1974 | 50° | 34° | 42° | 0.05" | — |
| 1973 | 58° | 43° | 50° | — | — |
| 1972 | 41° | 26° | 34° | 0.05" | 0.1" |
| 1971warmest | 80° | 58° | 69° | — | — |
55 years of data from ROCKFORD GTR ROCKFORD AP