Weather on September 21
Wichita, KS
55 Years of Data
Avg High
81°F
Avg Low
57°F
Warmest
1980
86°F avg
Coldest
1995
44°F avg
About This Date
September 21st in Wichita, KS typically brings warm fall weather, with average highs around 81°F and lows near 57°F. Over 55 years of records, the warmest September 21st was in 1980 (86°F average), while the coldest was 1995 (44°F) — a 42°F range across recorded history. Rain or other precipitation has occurred on about 29% of September 21st dates historically, with the wettest September 21st recording 2.59" of rain. The last decade has been 6.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.2°F warmer on this date compared to 20-30 years ago.
Planning for September 21st in Wichita, KS? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 68° | 73° | — | — |
| 2024 | 93° | 67° | 80° | 2.01" | — |
| 2023 | 85° | 66° | 75° | — | — |
| 2022 | 101° | 57° | 79° | 0.03" | — |
| 2021 | 75° | 53° | 64° | — | — |
| 2020 | 79° | 55° | 67° | — | — |
| 2019 | 86° | 70° | 78° | 0.05" | — |
| 2018 | 68° | 53° | 61° | 0.91" | — |
| 2017 | 95° | 73° | 84° | — | — |
| 2016 | 90° | 72° | 81° | — | — |
| 2015 | 80° | 64° | 72° | — | — |
| 2014 | 82° | 55° | 69° | — | — |
| 2013 | 80° | 50° | 65° | — | — |
| 2012 | 87° | 56° | 71° | — | — |
| 2011 | 70° | 52° | 61° | 0.08" | — |
| 2010 | 91° | 74° | 82° | — | — |
| 2009 | 71° | 57° | 64° | 0.33" | — |
| 2008 | 83° | 56° | 69° | — | — |
| 2007 | 92° | 67° | 79° | — | — |
| 2006 | 72° | 58° | 65° | 1.19" | — |
| 2005 | 97° | 68° | 82° | — | — |
| 2004 | 88° | 69° | 78° | — | — |
| 2003 | 69° | 55° | 62° | 1.5" | — |
| 2002 | 85° | 55° | 70° | — | — |
| 2001 | 82° | 62° | 72° | — | — |
| 2000 | 78° | 42° | 60° | — | — |
| 1999 | 66° | 42° | 54° | — | — |
| 1998 | 90° | 58° | 74° | 0.13" | — |
| 1997 | 73° | 51° | 62° | — | — |
| 1996 | 78° | 53° | 66° | — | — |
| 1995coldest | 50° | 38° | 44° | 0.56" | — |
| 1994 | 83° | 51° | 67° | 0.84" | — |
| 1993 | 95° | 57° | 76° | — | — |
| 1992 | 86° | 58° | 72° | 0.56" | — |
| 1991 | 71° | 53° | 62° | — | — |
| 1990 | 77° | 59° | 68° | 0.48" | — |
| 1989 | 82° | 57° | 70° | 0.08" | — |
| 1988 | 93° | 65° | 79° | — | — |
| 1987 | 75° | 52° | 63° | — | — |
| 1986 | 92° | 70° | 81° | — | — |
| 1985 | 59° | 53° | 56° | 0.66" | — |
| 1984 | 86° | 59° | 73° | — | — |
| 1983 | 65° | 37° | 51° | — | — |
| 1982 | 67° | 39° | 53° | — | — |
| 1981 | 89° | 60° | 75° | — | — |
| 1980warmest | 99° | 74° | 86° | — | — |
| 1979 | 77° | 51° | 64° | — | — |
| 1978 | 69° | 51° | 60° | — | — |
| 1977 | 93° | 67° | 80° | — | — |
| 1976 | 80° | 47° | 63° | — | — |
| 1975 | 67° | 45° | 56° | — | — |
| 1974 | 73° | 49° | 61° | — | — |
| 1973 | 89° | 63° | 76° | 2.59" | — |
| 1972 | 75° | 54° | 64° | — | — |
| 1971 | 72° | 44° | 58° | — | — |
55 years of data from WICHITA MCCONNELL AFB