Weather on October 30
Chicago, IL
55 Years of Data
Avg High
60°F
Avg Low
45°F
Warmest
2024
73°F avg
Coldest
1988
35°F avg
About This Date
October 30th in Chicago, IL typically brings mild fall weather, with average highs around 60°F and lows near 45°F. Over 55 years of records, the warmest October 30th was in 2024 (73°F average), while the coldest was 1988 (35°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 13% of October 30th dates historically, with the wettest October 30th recording 3.12" of rain. The last decade has been 4.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.8°F cooler on this date compared to 20-30 years ago.
Planning for October 30th in Chicago, IL? Great weather for outdoor activities.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 55° | 47° | 51° | — | — |
| 2024warmest | 79° | 68° | 73° | — | — |
| 2023 | 42° | 33° | 38° | — | — |
| 2022 | 58° | 49° | 53° | — | — |
| 2021 | 58° | 50° | 54° | — | — |
| 2020 | 42° | 35° | 39° | — | — |
| 2019 | 43° | 36° | 39° | — | — |
| 2018 | 68° | 47° | 57° | — | — |
| 2017 | 49° | 38° | 43° | — | — |
| 2016 | 56° | 48° | 52° | — | — |
| 2015 | 58° | 42° | 50° | — | — |
| 2014 | 51° | 32° | 42° | — | — |
| 2013 | 63° | 47° | 55° | — | — |
| 2012 | 47° | 42° | 44° | — | — |
| 2011 | 58° | 45° | 51° | — | — |
| 2010 | 65° | 46° | 55° | — | — |
| 2009 | 68° | 50° | 59° | — | — |
| 2008 | 64° | 40° | 52° | — | — |
| 2007 | 67° | 48° | 57° | — | — |
| 2006 | 70° | 49° | 59° | — | — |
| 2005 | 64° | 45° | 54° | — | — |
| 2004 | 71° | 49° | 60° | 0.08" | — |
| 2003 | 71° | 42° | 57° | — | — |
| 2002 | 48° | 41° | 45° | — | — |
| 2001 | 53° | 48° | 51° | 0.08" | — |
| 2000 | 64° | 42° | 53° | — | — |
| 1999 | 77° | 59° | 68° | — | — |
| 1998 | 65° | 57° | 61° | 0.13" | — |
| 1997 | 62° | 44° | 53° | — | — |
| 1996 | 59° | 31° | 45° | 0.03" | — |
| 1995 | 48° | 42° | 45° | 1.02" | — |
| 1994 | 62° | 44° | 53° | — | — |
| 1993 | 39° | 34° | 36° | 0.1" | — |
| 1992 | 49° | 45° | 47° | — | — |
| 1991 | 71° | 41° | 56° | 3.12" | — |
| 1990 | 72° | 51° | 61° | — | — |
| 1989 | 75° | 55° | 65° | — | — |
| 1988coldest | 44° | 27° | 35° | — | — |
| 1987 | 68° | 39° | 54° | — | — |
| 1986 | 58° | 41° | 49° | — | — |
| 1985 | 57° | 47° | 52° | — | — |
| 1984 | 58° | 48° | 53° | — | — |
| 1983 | 54° | 40° | 47° | — | — |
| 1982 | 65° | 50° | 57° | — | — |
| 1981 | 71° | 48° | 60° | — | — |
| 1980 | 50° | 32° | 41° | — | — |
| 1979 | 64° | 49° | 56° | — | — |
| 1978 | 64° | 42° | 53° | — | — |
| 1977 | 56° | 42° | 49° | — | — |
| 1976 | 56° | 44° | 50° | — | — |
| 1975 | 50° | 44° | 47° | — | — |
| 1974 | 74° | 62° | 68° | — | — |
| 1973 | 57° | 47° | 52° | — | — |
| 1972 | 46° | 42° | 44° | — | — |
| 1971 | 79° | 54° | 66° | — | — |
55 years of data from CHICAGO GRANT PARK