Weather on September 29
Olathe, KS
55 Years of Data
Avg High
76°F
Avg Low
53°F
Warmest
1971
78°F avg
Coldest
1984
44°F avg
About This Date
September 29th in Olathe, KS typically brings pleasant fall weather, with average highs around 76°F and lows near 53°F. Over 55 years of records, the warmest September 29th was in 1971 (78°F average), while the coldest was 1984 (44°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 27% of September 29th dates historically, with the wettest September 29th recording 2.72" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for September 29th in Olathe, KS? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 62° | 73° | — | — |
| 2024 | 83° | 59° | 71° | — | — |
| 2023 | 90° | 65° | 77° | — | — |
| 2022 | 73° | 46° | 60° | — | — |
| 2021 | 78° | 65° | 71° | — | — |
| 2020 | 72° | 45° | 58° | — | — |
| 2019 | 84° | 67° | 75° | — | — |
| 2018 | 71° | 46° | 59° | 0.51" | — |
| 2017 | 79° | 51° | 65° | — | — |
| 2016 | 71° | 48° | 60° | — | — |
| 2015 | 75° | 60° | 68° | — | — |
| 2014 | 84° | 58° | 71° | — | — |
| 2013 | 73° | 45° | 59° | — | — |
| 2012 | 72° | 49° | 60° | — | — |
| 2011 | 80° | 56° | 68° | — | — |
| 2010 | 78° | 51° | 65° | — | — |
| 2009 | 68° | 44° | 56° | — | — |
| 2008 | 85° | 62° | 73° | 0.1" | — |
| 2007 | 84° | 56° | 70° | — | — |
| 2006 | 62° | 47° | 54° | — | — |
| 2005 | 72° | 42° | 57° | 0.28" | — |
| 2004 | 82° | 46° | 64° | — | — |
| 2003 | 72° | 42° | 57° | — | — |
| 2002 | 89° | 59° | 74° | — | — |
| 2001 | 69° | 47° | 58° | — | — |
| 2000 | 81° | 56° | 68° | — | — |
| 1999 | 63° | 43° | 53° | 0.41" | — |
| 1998 | 83° | 64° | 73° | 2.31" | — |
| 1997 | 84° | 54° | 69° | — | — |
| 1996 | 78° | 49° | 63° | — | — |
| 1995 | 84° | 66° | 75° | 0.3" | — |
| 1994 | 83° | 52° | 67° | — | — |
| 1993 | 65° | 43° | 54° | — | — |
| 1992 | 68° | 41° | 55° | — | — |
| 1991 | 81° | 56° | 68° | — | — |
| 1990 | 74° | 55° | 64° | — | — |
| 1989 | 82° | 50° | 66° | — | — |
| 1988 | 76° | 56° | 66° | 2.72" | — |
| 1987 | 74° | 51° | 62° | 0.05" | — |
| 1986 | 77° | 63° | 70° | 1.12" | — |
| 1985 | 59° | 42° | 51° | 2.24" | — |
| 1984coldest | 53° | 35° | 44° | — | — |
| 1983 | 82° | 58° | 70° | — | — |
| 1982 | 83° | 64° | 73° | — | — |
| 1981 | 89° | 66° | 78° | — | — |
| 1980 | 71° | 57° | 64° | — | — |
| 1979 | 86° | 54° | 70° | — | — |
| 1978 | 88° | 53° | 70° | — | — |
| 1977 | 71° | 59° | 65° | 0.13" | — |
| 1976 | 68° | 46° | 57° | — | — |
| 1975 | 71° | 44° | 58° | 1.14" | — |
| 1974 | 79° | 39° | 59° | 0.3" | — |
| 1973 | 65° | 51° | 58° | 0.18" | — |
| 1972 | 63° | 46° | 54° | 0.97" | — |
| 1971warmest | 88° | 69° | 78° | — | — |
55 years of data from OLATHE 3E