Weather on September 14
Olathe, KS
55 Years of Data
Avg High
79°F
Avg Low
59°F
Warmest
2000
81°F avg
Coldest
1989
55°F avg
About This Date
September 14th in Olathe, KS typically brings pleasant fall weather, with average highs around 79°F and lows near 59°F. Over 55 years of records, the warmest September 14th was in 2000 (81°F average), while the coldest was 1989 (55°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 29% of September 14th dates historically, with the wettest September 14th recording 13.59" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for September 14th in Olathe, KS? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 69° | 78° | — | — |
| 2024 | 85° | 65° | 75° | — | — |
| 2023 | 83° | 52° | 67° | — | — |
| 2022 | 88° | 62° | 75° | — | — |
| 2021 | 83° | 69° | 76° | — | — |
| 2020 | 78° | 56° | 67° | — | — |
| 2019 | 86° | 59° | 73° | — | — |
| 2018 | 87° | 65° | 76° | — | — |
| 2017 | 84° | 60° | 72° | — | — |
| 2016 | 76° | 64° | 70° | 0.48" | — |
| 2015 | 80° | 62° | 71° | — | — |
| 2014 | 70° | 52° | 61° | — | — |
| 2013 | 77° | 54° | 65° | — | — |
| 2012 | 69° | 53° | 61° | 0.28" | — |
| 2011 | 69° | 52° | 60° | — | — |
| 2010 | 81° | 63° | 72° | 1.3" | — |
| 2009 | 77° | 61° | 69° | — | — |
| 2008 | 73° | 58° | 65° | 1.3" | — |
| 2007 | 85° | 57° | 71° | — | — |
| 2006 | 80° | 53° | 67° | — | — |
| 2005 | 81° | 61° | 71° | 0.23" | — |
| 2004 | 86° | 65° | 75° | — | — |
| 2003 | 65° | 55° | 60° | — | — |
| 2002 | 88° | 65° | 76° | 1.78" | — |
| 2001 | 72° | 57° | 64° | — | — |
| 2000warmest | 89° | 73° | 81° | — | — |
| 1999 | 67° | 51° | 59° | — | — |
| 1998 | 76° | 66° | 71° | 13.59" | — |
| 1997 | 83° | 66° | 74° | — | — |
| 1996 | 67° | 48° | 57° | — | — |
| 1995 | 84° | 63° | 73° | — | — |
| 1994 | 89° | 71° | 80° | — | — |
| 1993 | 69° | 45° | 57° | 2.62" | — |
| 1992 | 88° | 69° | 78° | — | — |
| 1991 | 87° | 73° | 80° | 0.13" | — |
| 1990 | 83° | 69° | 76° | — | — |
| 1989coldest | 59° | 51° | 55° | 1.14" | — |
| 1988 | 90° | 60° | 75° | — | — |
| 1987 | 84° | 63° | 73° | — | — |
| 1986 | 79° | 57° | 68° | — | — |
| 1985 | 70° | 54° | 62° | 3.66" | — |
| 1984 | 76° | 58° | 67° | 5.41" | — |
| 1983 | 75° | 51° | 63° | — | — |
| 1982 | 84° | 62° | 73° | 0.36" | — |
| 1981 | 83° | 64° | 73° | — | — |
| 1980 | 83° | 58° | 70° | — | — |
| 1979 | 68° | 44° | 56° | — | — |
| 1978 | 82° | 59° | 71° | 1.4" | — |
| 1977 | 68° | 55° | 62° | 0.74" | — |
| 1976 | 85° | 63° | 74° | — | — |
| 1975 | 70° | 53° | 61° | — | — |
| 1974 | 69° | 42° | 56° | — | — |
| 1973 | 71° | 57° | 64° | — | — |
| 1972 | 86° | 62° | 74° | 1.02" | — |
| 1971 | 87° | 70° | 78° | — | — |
55 years of data from OLATHE 3E