Weather on September 18
Kansas City, MO
55 Years of Data
Avg High
81°F
Avg Low
61°F
Warmest
1983
86°F avg
Coldest
1971
50°F avg
About This Date
September 18th in Kansas City, MO typically brings warm fall weather, with average highs around 81°F and lows near 61°F. Over 54 years of records, the warmest September 18th was in 1983 (86°F average), while the coldest was 1971 (50°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 33% of September 18th dates historically, with the wettest September 18th recording 5.13" of rain. The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
Planning for September 18th in Kansas City, MO? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 66° | 70° | 1.45" | — |
| 2024 | 90° | 70° | 80° | — | — |
| 2023 | 88° | 54° | 71° | — | — |
| 2022 | 97° | 74° | 85° | — | — |
| 2021 | 89° | 65° | 77° | — | — |
| 2020 | 73° | 53° | 63° | — | — |
| 2019 | 93° | 74° | 83° | — | — |
| 2018 | 95° | 76° | 85° | — | — |
| 2017 | 77° | 67° | 72° | 0.51" | — |
| 2016 | 85° | 62° | 73° | — | — |
| 2015 | 83° | 60° | 71° | 0.33" | — |
| 2014 | 68° | 62° | 65° | — | — |
| 2013 | 91° | 69° | 80° | — | — |
| 2012 | 70° | 49° | 59° | — | — |
| 2011 | 70° | 59° | 64° | 0.56" | — |
| 2010 | 87° | 56° | 71° | 5.13" | — |
| 2009 | 76° | 57° | 66° | — | — |
| 2008 | 80° | 59° | 70° | — | — |
| 2007 | 88° | 69° | 78° | 1.35" | — |
| 2006 | 71° | 53° | 62° | — | — |
| 2005 | 85° | 66° | 75° | 0.51" | — |
| 2004 | 83° | 65° | 74° | 2.92" | — |
| 2003 | 77° | 53° | 65° | 0.51" | — |
| 2002 | 90° | 70° | 80° | 0.64" | — |
| 2001 | 69° | 59° | 64° | 1.98" | — |
| 2000 | 92° | 61° | 76° | — | — |
| 1999 | 79° | 59° | 69° | — | — |
| 1998 | 83° | 67° | 75° | — | — |
| 1997 | 88° | 72° | 80° | — | — |
| 1996 | 68° | 55° | 62° | — | — |
| 1995 | 82° | 57° | 70° | — | — |
| 1994 | 76° | 53° | 64° | — | — |
| 1993 | 71° | 57° | 64° | — | — |
| 1992 | 77° | 56° | 66° | 0.48" | — |
| 1991 | 62° | 47° | 54° | 0.3" | — |
| 1990 | 78° | 61° | 69° | 0.64" | — |
| 1989 | 80° | 62° | 71° | — | — |
| 1988 | 78° | 73° | 76° | 0.69" | — |
| 1987 | 74° | 57° | 65° | — | — |
| 1986 | 84° | 64° | 74° | 4.06" | — |
| 1985 | 91° | 74° | 82° | — | — |
| 1984 | 78° | 52° | 65° | — | — |
| 1983warmest | 94° | 78° | 86° | — | — |
| 1982 | 72° | 54° | 63° | — | — |
| 1981 | 73° | 45° | 59° | — | — |
| 1980 | 88° | 59° | 73° | — | — |
| 1979 | 86° | 58° | 72° | — | — |
| 1978 | — | 68° | — | 2.34" | — |
| 1977 | 87° | 68° | 78° | — | — |
| 1976 | 81° | 54° | 67° | — | — |
| 1975 | 74° | 59° | 66° | — | — |
| 1974 | 81° | 58° | 69° | — | — |
| 1972 | 95° | 75° | 85° | — | — |
| 1971coldest | 51° | 49° | 50° | 1.37" | — |
54 years of data from KANSAS CITY DWTN AP