Weather on August 18
Racine, WI
55 Years of Data
Avg High
79°F
Avg Low
64°F
Warmest
1988
85°F avg
Coldest
1977
62°F avg
About This Date
August 18th in Racine, WI typically brings pleasant summer weather, with average highs around 79°F and lows near 64°F. Over 55 years of records, the warmest August 18th was in 1988 (85°F average), while the coldest was 1977 (62°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 31% of August 18th dates historically, with the wettest August 18th recording 3.81" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for August 18th in Racine, WI? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 72° | 74° | 0.03" | — |
| 2024 | 82° | 67° | 74° | 0.53" | — |
| 2023 | 78° | 58° | 68° | 0.03" | — |
| 2022 | 73° | 62° | 68° | — | — |
| 2021 | 76° | 66° | 71° | — | — |
| 2020 | 78° | 68° | 73° | — | — |
| 2019 | 73° | 62° | 68° | — | — |
| 2018 | 79° | 68° | 73° | — | — |
| 2017 | 82° | 67° | 74° | 0.05" | — |
| 2016 | 85° | 71° | 78° | 0.08" | — |
| 2015 | 87° | 66° | 77° | 0.08" | — |
| 2014 | 66° | 62° | 64° | — | — |
| 2013 | 74° | 59° | 66° | — | — |
| 2012 | 70° | 56° | 63° | — | — |
| 2011 | 84° | 64° | 74° | — | — |
| 2010 | 74° | 61° | 67° | — | — |
| 2009 | 74° | 61° | 67° | 0.05" | — |
| 2008 | 86° | 67° | 76° | — | — |
| 2007 | 77° | 65° | 71° | — | — |
| 2006 | 75° | 66° | 71° | 0.51" | — |
| 2005 | 78° | 74° | 76° | — | — |
| 2004 | 75° | 61° | 68° | 0.03" | — |
| 2003 | 77° | 70° | 73° | — | — |
| 2002 | 87° | 58° | 72° | 0.03" | — |
| 2001 | 80° | 63° | 71° | — | — |
| 2000 | 73° | 60° | 67° | 0.71" | — |
| 1999 | 86° | 63° | 74° | — | — |
| 1998 | 83° | 69° | 76° | — | — |
| 1997 | 67° | 61° | 64° | 0.2" | — |
| 1996 | 73° | 64° | 69° | — | — |
| 1995 | 79° | 72° | 75° | — | — |
| 1994 | 73° | 63° | 68° | — | — |
| 1993 | 74° | 67° | 70° | — | — |
| 1992 | 72° | 62° | 67° | 0.05" | — |
| 1991 | 83° | 65° | 74° | — | — |
| 1990 | 74° | 69° | 71° | 3.81" | — |
| 1989 | 73° | 59° | 66° | — | — |
| 1988warmest | 100° | 69° | 85° | — | — |
| 1987 | 82° | 62° | 72° | — | — |
| 1986 | 80° | 62° | 71° | — | — |
| 1985 | 90° | 61° | 75° | — | — |
| 1984 | 79° | 66° | 72° | 0.03" | — |
| 1983 | 87° | 67° | 77° | — | — |
| 1982 | 75° | 59° | 67° | — | — |
| 1981 | 70° | 55° | 62° | — | — |
| 1980 | 67° | 58° | 62° | — | — |
| 1979 | — | 62° | — | 1.47" | — |
| 1978 | 80° | — | — | 1.3" | — |
| 1977coldest | 75° | 49° | 62° | — | — |
| 1976 | 74° | 63° | 68° | — | — |
| 1975 | 76° | 62° | 69° | — | — |
| 1974 | 85° | 60° | 72° | — | — |
| 1973 | 88° | 62° | 75° | — | — |
| 1972 | 91° | 73° | 82° | — | — |
| 1971 | 85° | 57° | 71° | — | — |
55 years of data from RACINE WWTP