Weather on August 21
Kenosha, WI
55 Years of Data
Avg High
78°F
Avg Low
62°F
Warmest
2003
86°F avg
Coldest
1985
59°F avg
About This Date
August 21st in Kenosha, WI typically brings pleasant summer weather, with average highs around 78°F and lows near 62°F. Over 55 years of records, the warmest August 21st was in 2003 (86°F average), while the coldest was 1985 (59°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 33% of August 21st dates historically, with the wettest August 21st recording 1.78" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 21st in Kenosha, WI? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 64° | 70° | — | — |
| 2024 | 72° | 54° | 63° | — | — |
| 2023 | 78° | 69° | 74° | — | — |
| 2022 | 75° | 65° | 70° | — | — |
| 2021 | 87° | 74° | 80° | 0.03" | — |
| 2020 | 82° | 61° | 71° | — | — |
| 2019 | 85° | 66° | 75° | — | — |
| 2018 | 76° | 65° | 70° | 0.2" | — |
| 2017 | 83° | 70° | 76° | — | — |
| 2016 | 74° | 59° | 66° | — | — |
| 2015 | 72° | 55° | 63° | — | — |
| 2014 | 76° | 67° | 71° | 0.46" | — |
| 2013 | 91° | 70° | 80° | — | — |
| 2012 | 77° | 55° | 66° | — | — |
| 2011 | 80° | 63° | 71° | 0.05" | — |
| 2010 | 77° | 67° | 72° | — | — |
| 2009 | 71° | 56° | 63° | 0.36" | — |
| 2008 | 78° | 71° | 75° | 0.18" | — |
| 2007 | 75° | 67° | 71° | 0.23" | — |
| 2006 | 79° | 57° | 68° | — | — |
| 2005 | 81° | 65° | 73° | — | — |
| 2004 | 69° | 52° | 60° | — | — |
| 2003warmest | 98° | 73° | 86° | — | — |
| 2002 | 83° | 64° | 73° | 1.78" | — |
| 2001 | 74° | 59° | 66° | 0.84" | — |
| 2000 | 72° | 66° | 69° | 0.08" | — |
| 1999 | 77° | 61° | 69° | — | — |
| 1998 | 83° | 69° | 76° | 0.1" | — |
| 1997 | 69° | 56° | 62° | — | — |
| 1996 | 79° | 69° | 74° | 0.1" | — |
| 1995 | 87° | 64° | 76° | — | — |
| 1994 | 70° | 59° | 64° | — | — |
| 1993 | 76° | 66° | 71° | — | — |
| 1992 | 74° | 55° | 64° | — | — |
| 1991 | 81° | 56° | 68° | — | — |
| 1990 | 69° | 65° | 67° | 0.03" | — |
| 1989 | 78° | 63° | 70° | — | — |
| 1988 | 76° | 62° | 69° | — | — |
| 1987 | 84° | 68° | 76° | — | — |
| 1986 | 74° | 66° | 70° | — | — |
| 1985coldest | 71° | 47° | 59° | — | — |
| 1984 | 84° | 55° | 70° | 0.13" | — |
| 1983 | 94° | 64° | 79° | 1.22" | — |
| 1982 | 73° | 59° | 66° | — | — |
| 1981 | 77° | 55° | 66° | — | — |
| 1980 | 83° | 59° | 71° | 0.48" | — |
| 1979 | 74° | 63° | 68° | — | — |
| 1978 | 74° | 55° | 64° | — | — |
| 1977 | 72° | 58° | 65° | 0.2" | — |
| 1976 | 82° | 63° | 72° | — | — |
| 1975 | 91° | 67° | 79° | 0.41" | — |
| 1974 | 77° | 61° | 69° | — | — |
| 1973 | 73° | 58° | 65° | — | — |
| 1972 | 88° | 69° | 78° | — | — |
| 1971 | 78° | 69° | 74° | — | — |
55 years of data from KENOSHA WWTP