Weather on September 20
Kansas City, MO
55 Years of Data
Avg High
80°F
Avg Low
59°F
Warmest
1980
87°F avg
Coldest
1991
53°F avg
About This Date
September 20th in Kansas City, MO typically brings warm fall weather, with average highs around 80°F and lows near 59°F. Over 54 years of records, the warmest September 20th was in 1980 (87°F average), while the coldest was 1991 (53°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 20th dates historically, with the wettest September 20th recording 2.79" of rain. The last decade has been 12.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 12.6°F warmer on this date compared to 20-30 years ago.
Planning for September 20th in Kansas City, MO? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
2.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 68° | 77° | — | — |
| 2024 | 95° | 69° | 82° | — | — |
| 2023 | 84° | 65° | 74° | — | — |
| 2022 | 99° | 74° | 86° | — | — |
| 2021 | 88° | 63° | 75° | 0.13" | — |
| 2020 | 75° | 56° | 65° | — | — |
| 2019 | 88° | 73° | 80° | 0.05" | — |
| 2018 | 95° | 76° | 85° | — | — |
| 2017 | 89° | 75° | 82° | — | — |
| 2016 | 94° | 70° | 82° | — | — |
| 2015 | 77° | 53° | 65° | — | — |
| 2014 | 84° | 70° | 77° | — | — |
| 2013 | 72° | 57° | 64° | — | — |
| 2012 | 78° | 53° | 66° | — | — |
| 2011 | 84° | 59° | 72° | — | — |
| 2010 | 92° | 56° | 74° | — | — |
| 2009 | 80° | 53° | 67° | — | — |
| 2008 | 82° | 60° | 71° | — | — |
| 2007 | 89° | 70° | 79° | — | — |
| 2006 | 72° | 49° | 60° | — | — |
| 2005 | 88° | 67° | 77° | — | — |
| 2004 | 80° | 63° | 71° | — | — |
| 2003 | 71° | 49° | 60° | — | — |
| 2002 | 78° | 59° | 69° | — | — |
| 2001 | 83° | 62° | 72° | — | — |
| 2000 | 68° | 55° | 62° | 0.94" | — |
| 1999 | 64° | 48° | 56° | 0.05" | — |
| 1998 | 75° | 67° | 71° | 0.25" | — |
| 1997 | 68° | 59° | 64° | — | — |
| 1996 | 68° | 52° | 60° | — | — |
| 1995 | 60° | 49° | 54° | — | — |
| 1994 | 81° | 55° | 68° | — | — |
| 1993 | 78° | 60° | 69° | — | — |
| 1992 | 73° | 61° | 67° | 2.79" | — |
| 1991coldest | 64° | 41° | 53° | — | — |
| 1990 | 76° | 59° | 67° | — | — |
| 1989 | 78° | 57° | 68° | — | — |
| 1988 | 82° | 52° | 67° | — | — |
| 1987 | 74° | 51° | 62° | — | — |
| 1986 | 88° | 72° | 80° | — | — |
| 1985 | 78° | 54° | 66° | 0.81" | — |
| 1984 | 86° | 60° | 73° | — | — |
| 1983 | 78° | 45° | 61° | 1.24" | — |
| 1982 | 62° | 50° | 56° | — | — |
| 1981 | 87° | 60° | 74° | — | — |
| 1980warmest | 96° | 78° | 87° | — | — |
| 1979 | 82° | 63° | 72° | — | — |
| 1978 | 91° | 66° | 79° | — | — |
| 1977 | 70° | 51° | 60° | — | — |
| 1976 | 72° | 49° | 60° | 0.36" | — |
| 1975 | 68° | 48° | 58° | 0.1" | — |
| 1974 | 76° | 56° | 66° | — | — |
| 1972 | 83° | 65° | 74° | 1.55" | — |
| 1971 | 72° | 45° | 58° | — | — |
54 years of data from KANSAS CITY DWTN AP