Weather on October 18
Milwaukee, WI
55 Years of Data
Avg High
57°F
Avg Low
41°F
Warmest
1994
66°F avg
Coldest
1972
35°F avg
About This Date
October 18th in Milwaukee, WI typically brings cool fall weather, with average highs around 57°F and lows near 41°F. Over 55 years of records, the warmest October 18th was in 1994 (66°F average), while the coldest was 1972 (35°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 42% of October 18th dates historically, with the wettest October 18th recording 3.89" of rain. The last decade has been 5.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.7°F warmer on this date compared to 20-30 years ago.
Planning for October 18th in Milwaukee, WI? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 58° | 65° | 0.43" | — |
| 2024 | 67° | 36° | 51° | — | — |
| 2023 | 62° | 38° | 50° | — | — |
| 2022 | 47° | 36° | 41° | — | — |
| 2021 | 71° | 44° | 58° | — | — |
| 2020 | 59° | 37° | 48° | 0.53" | — |
| 2019 | 55° | 35° | 45° | — | — |
| 2018 | 58° | 31° | 45° | — | — |
| 2017 | 73° | 50° | 62° | — | — |
| 2016 | 76° | 55° | 65° | — | — |
| 2015 | 54° | 33° | 43° | — | — |
| 2014 | 48° | 35° | 42° | 0.18" | — |
| 2013 | 51° | 41° | 46° | — | — |
| 2012 | 54° | 44° | 49° | 0.1" | — |
| 2011 | 52° | 41° | 46° | 0.05" | — |
| 2010 | 66° | 42° | 54° | — | — |
| 2009 | 48° | 31° | 39° | — | — |
| 2008 | 55° | 40° | 47° | — | — |
| 2007 | 70° | 50° | 60° | 1.42" | — |
| 2006 | 55° | 50° | 53° | 0.08" | — |
| 2005 | 71° | 46° | 59° | 0.61" | — |
| 2004 | 55° | 37° | 46° | — | — |
| 2003 | 59° | 36° | 47° | 0.51" | — |
| 2002 | 48° | 29° | 38° | 0.15" | — |
| 2001 | 55° | 31° | 43° | — | — |
| 2000 | 60° | 40° | 50° | — | — |
| 1999 | 49° | 34° | 41° | — | — |
| 1998 | 65° | 46° | 55° | 0.51" | — |
| 1997 | 58° | 37° | 47° | — | — |
| 1996 | 54° | 40° | 47° | 0.03" | — |
| 1995 | 60° | 47° | 53° | — | — |
| 1994warmest | 69° | 63° | 66° | — | — |
| 1993 | 56° | 43° | 49° | — | — |
| 1992 | 44° | 29° | 36° | 0.03" | — |
| 1991 | 60° | 36° | 48° | 0.64" | — |
| 1990 | 54° | 35° | 44° | 0.03" | — |
| 1989 | 41° | 32° | 37° | — | — |
| 1988 | 53° | 40° | 46° | 0.2" | — |
| 1987 | 59° | 39° | 49° | — | — |
| 1986 | 53° | 40° | 46° | — | — |
| 1985 | 62° | 49° | 55° | 1.02" | — |
| 1984 | 61° | 49° | 55° | 3.89" | — |
| 1983 | 60° | 42° | 51° | — | — |
| 1982 | 70° | 47° | 58° | 0.05" | — |
| 1981 | 55° | 37° | 46° | 0.23" | — |
| 1980 | 52° | 43° | 47° | — | — |
| 1979 | 65° | 49° | 57° | — | — |
| 1978 | 55° | 42° | 49° | — | — |
| 1977 | 56° | 43° | 49° | 0.1" | — |
| 1976 | 45° | 30° | 37° | 0.1" | — |
| 1975 | 53° | 43° | 48° | — | — |
| 1974 | 44° | 34° | 39° | 0.18" | — |
| 1973 | 55° | 42° | 49° | — | — |
| 1972coldest | 41° | 28° | 35° | — | — |
| 1971 | 68° | 55° | 62° | — | — |
55 years of data from W ALLIS