Weather on October 15
Milwaukee, WI
55 Years of Data
Avg High
61°F
Avg Low
44°F
Warmest
1989
67°F avg
Coldest
1978
39°F avg
About This Date
October 15th in Milwaukee, WI typically brings mild fall weather, with average highs around 61°F and lows near 44°F. Over 55 years of records, the warmest October 15th was in 1989 (67°F average), while the coldest was 1978 (39°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 42% of October 15th dates historically, with the wettest October 15th recording 1.85" of rain. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
Planning for October 15th in Milwaukee, WI? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 51° | 58° | 0.61" | — |
| 2024 | 57° | 40° | 48° | 0.48" | — |
| 2023 | 58° | 43° | 50° | 0.41" | — |
| 2022 | 55° | 35° | 45° | — | — |
| 2021 | 60° | 50° | 55° | — | — |
| 2020 | 62° | 40° | 51° | — | — |
| 2019 | 63° | 40° | 51° | 0.03" | — |
| 2018 | 47° | 36° | 41° | 0.05" | — |
| 2017 | 68° | 46° | 57° | 0.05" | — |
| 2016 | 71° | 52° | 61° | — | — |
| 2015 | 66° | 47° | 56° | — | — |
| 2014 | 56° | 50° | 53° | 0.36" | — |
| 2013 | 61° | 48° | 54° | 0.46" | — |
| 2012 | 52° | 42° | 47° | — | — |
| 2011 | 60° | 48° | 54° | — | — |
| 2010 | 66° | 42° | 54° | — | — |
| 2009 | 48° | 40° | 44° | 0.28" | — |
| 2008 | 64° | 48° | 56° | — | — |
| 2007 | 55° | 50° | 53° | 1.07" | — |
| 2006 | 49° | 30° | 39° | — | — |
| 2005 | 75° | 47° | 61° | — | — |
| 2004 | 55° | 43° | 49° | 0.38" | — |
| 2003 | 59° | 38° | 48° | 0.61" | — |
| 2002 | 60° | 32° | 46° | — | — |
| 2001 | 63° | 41° | 52° | 0.25" | — |
| 2000 | 79° | 49° | 64° | — | — |
| 1999 | 60° | 37° | 49° | — | — |
| 1998 | 61° | 43° | 52° | — | — |
| 1997 | 52° | 35° | 43° | — | — |
| 1996 | 77° | 54° | 65° | — | — |
| 1995 | 55° | 40° | 47° | — | — |
| 1994 | 61° | 56° | 58° | — | — |
| 1993 | 66° | 54° | 60° | 0.03" | — |
| 1992 | 50° | 44° | 47° | 1.85" | — |
| 1991 | 50° | 34° | 42° | — | — |
| 1990 | 60° | 43° | 51° | — | — |
| 1989warmest | 81° | 53° | 67° | — | — |
| 1988 | 75° | 54° | 64° | — | — |
| 1987 | 72° | 52° | 62° | — | — |
| 1986 | 51° | 34° | 42° | — | — |
| 1985 | 60° | 42° | 51° | — | — |
| 1984 | 65° | 56° | 60° | 1.73" | — |
| 1983 | 68° | 42° | 55° | 0.08" | — |
| 1982 | 61° | 45° | 53° | 0.18" | — |
| 1981 | 62° | 49° | 55° | — | — |
| 1980 | 51° | 48° | 50° | 0.08" | — |
| 1979 | 66° | 40° | 53° | — | — |
| 1978coldest | 44° | 33° | 39° | 0.58" | — |
| 1977 | 52° | 39° | 45° | 0.18" | — |
| 1976 | 61° | 43° | 52° | — | — |
| 1975 | 64° | 43° | 53° | 1.24" | — |
| 1974 | 55° | 42° | 49° | — | — |
| 1973 | 63° | 49° | 56° | — | — |
| 1972 | 52° | 34° | 43° | 0.05" | — |
| 1971 | 63° | 51° | 57° | — | — |
55 years of data from W ALLIS