Weather on August 18
Kansas City, MO
55 Years of Data
Avg High
89°F
Avg Low
69°F
Warmest
1983
90°F avg
Coldest
1977
68°F avg
About This Date
August 18th in Kansas City, MO typically brings warm summer weather, with average highs around 89°F and lows near 69°F. Over 54 years of records, the warmest August 18th was in 1983 (90°F average), while the coldest was 1977 (68°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 17% of August 18th dates historically, with the wettest August 18th recording 3.33" of rain. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for August 18th in Kansas City, MO? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 96° | 79° | 87° | — | — |
| 2024 | 84° | 69° | 77° | — | — |
| 2023 | 86° | 61° | 73° | — | — |
| 2022 | 87° | 65° | 76° | — | — |
| 2021 | 89° | 71° | 80° | — | — |
| 2020 | 80° | 61° | 70° | — | — |
| 2019 | 90° | 74° | 82° | 0.23" | — |
| 2018 | 91° | 70° | 80° | — | — |
| 2017 | 89° | 67° | 78° | — | — |
| 2016 | 93° | 73° | 83° | — | — |
| 2015 | 82° | 66° | 74° | 2.9" | — |
| 2014 | 91° | 70° | 80° | — | — |
| 2013 | 85° | 60° | 72° | — | — |
| 2012 | 86° | 56° | 71° | 0.03" | — |
| 2011 | 92° | 67° | 79° | 3.23" | — |
| 2010 | 84° | 67° | 75° | — | — |
| 2009 | 78° | 69° | 74° | — | — |
| 2008 | 83° | 61° | 72° | — | — |
| 2007 | 91° | 74° | 82° | — | — |
| 2006 | 95° | 71° | 83° | — | — |
| 2005 | 96° | 70° | 83° | — | — |
| 2004 | 93° | 70° | 81° | — | — |
| 2003 | 102° | 79° | 90° | — | — |
| 2002 | 91° | 66° | 79° | — | — |
| 2001 | 87° | 67° | 77° | — | — |
| 2000 | 81° | 66° | 73° | — | — |
| 1999 | 88° | 74° | 81° | 0.08" | — |
| 1998 | 99° | 77° | 88° | — | — |
| 1997 | 78° | 64° | 71° | — | — |
| 1996 | 84° | 69° | 77° | — | — |
| 1995 | 96° | 79° | 87° | — | — |
| 1994 | 90° | 63° | 76° | — | — |
| 1993 | 100° | 81° | 90° | — | — |
| 1992 | 86° | 67° | 76° | 1.65" | — |
| 1991 | 94° | 68° | 81° | — | — |
| 1990 | 94° | 78° | 86° | — | — |
| 1989 | 87° | 64° | 76° | — | — |
| 1988 | 98° | 78° | 88° | — | — |
| 1987 | 85° | 65° | 75° | 3.33" | — |
| 1986 | 92° | 72° | 82° | — | — |
| 1985 | 78° | 67° | 72° | — | — |
| 1984 | 94° | 80° | 87° | 1.52" | — |
| 1983warmest | 100° | 81° | 90° | — | — |
| 1982 | 87° | 66° | 77° | — | — |
| 1981 | 78° | 58° | 68° | — | — |
| 1980 | 95° | 74° | 84° | — | — |
| 1979 | 95° | 77° | 86° | — | — |
| 1978 | 94° | 73° | 83° | — | — |
| 1977coldest | 79° | 58° | 68° | — | — |
| 1976 | 92° | 70° | 81° | — | — |
| 1975 | 88° | 65° | 76° | 0.15" | — |
| 1974 | 86° | 60° | 73° | — | — |
| 1972 | 95° | 78° | 87° | — | — |
| 1971 | 95° | 64° | 80° | — | — |
54 years of data from KANSAS CITY DWTN AP