Weather on August 20
Shawnee Mission, KS
55 Years of Data
About This Date
August 20th in Shawnee Mission, KS typically brings warm summer weather, with average highs around 86°F and lows near 66°F. Over 55 years of records, the warmest August 20th was in 2003 (89°F average), while the coldest was 2004 (62°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 31% of August 20th dates historically, with the wettest August 20th recording 4.29" 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 20th in Shawnee Mission, KS? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 73° | 81° | — | — |
| 2024 | 79° | 63° | 71° | — | — |
| 2023 | 101° | 78° | 89° | — | — |
| 2022 | 86° | 65° | 75° | — | — |
| 2021 | 86° | 68° | 77° | 4.11" | — |
| 2020 | 84° | 57° | 71° | — | — |
| 2019 | 91° | 76° | 83° | — | — |
| 2018 | 71° | 65° | 68° | 0.2" | — |
| 2017 | 87° | 69° | 78° | — | — |
| 2016 | 76° | 60° | 68° | — | — |
| 2015 | 81° | 52° | 66° | — | — |
| 2014 | 93° | 72° | 82° | — | — |
| 2013 | 87° | 65° | 76° | — | — |
| 2012 | 87° | 54° | 70° | — | — |
| 2011 | 80° | 64° | 72° | 4.11" | — |
| 2010 | 95° | 69° | 82° | 0.18" | — |
| 2009 | 80° | 61° | 70° | 3.25" | — |
| 2008 | 81° | 61° | 71° | — | — |
| 2007 | 87° | 71° | 79° | 0.18" | — |
| 2006 | 85° | 68° | 76° | — | — |
| 2005 | 95° | 68° | 82° | 4.29" | — |
| 2004coldest | 68° | 56° | 62° | 0.33" | — |
| 2003warmest | 102° | 76° | 89° | — | — |
| 2002 | 81° | 69° | 75° | — | — |
| 2001 | 88° | 64° | 76° | — | — |
| 2000 | 94° | 68° | 81° | 0.05" | — |
| 1999 | 82° | 62° | 72° | — | — |
| 1998 | 92° | 74° | 83° | — | — |
| 1997 | 82° | 64° | 73° | 0.74" | — |
| 1996 | 83° | 67° | 75° | 0.05" | — |
| 1995 | 87° | 64° | 76° | — | — |
| 1994 | 79° | 62° | 70° | 1.73" | — |
| 1993 | 86° | 71° | 79° | — | — |
| 1992 | 82° | 56° | 69° | — | — |
| 1991 | 86° | 54° | 70° | — | — |
| 1990 | 84° | 69° | 77° | 0.03" | — |
| 1989 | 82° | 68° | 75° | 0.71" | — |
| 1988 | 93° | 70° | 81° | — | — |
| 1987 | 90° | 65° | 77° | 2.03" | — |
| 1986 | 86° | 65° | 75° | — | — |
| 1985 | 73° | 60° | 67° | 0.13" | — |
| 1984 | 87° | 61° | 74° | — | — |
| 1983 | 96° | 69° | 83° | — | — |
| 1982 | 85° | 70° | 77° | — | — |
| 1981 | 78° | 56° | 67° | — | — |
| 1980 | 92° | 74° | 83° | — | — |
| 1979 | 90° | 67° | 78° | — | — |
| 1978 | 84° | 57° | 71° | — | — |
| 1977 | 84° | 63° | 73° | — | — |
| 1976 | 92° | 62° | 77° | — | — |
| 1975 | 95° | 71° | 83° | — | — |
| 1974 | 90° | 66° | 78° | 1.45" | — |
| 1973 | 91° | 70° | 80° | — | — |
| 1972 | 95° | 71° | 83° | — | — |
| 1971 | 91° | 71° | 81° | — | — |