Weather on December 15
Olathe, KS
55 Years of Data
Avg High
44°F
Avg Low
26°F
Warmest
2021
60°F avg
Coldest
1989
-3°F avg
About This Date
December 15th in Olathe, KS typically brings chilly winter weather, with average highs around 44°F and lows near 26°F. Over 55 years of records, the warmest December 15th was in 2021 (60°F average), while the coldest was 1989 (-3°F) — a 63°F range across recorded history. Precipitation has occurred on 33% of recorded December 15th dates, with snow falling 13% of the time (heaviest snowfall: 7"). The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for December 15th in Olathe, KS? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 46° | 17° | 32° | — | — |
| 2024 | 59° | 37° | 48° | — | — |
| 2023 | 52° | 43° | 47° | 0.89" | — |
| 2022 | 34° | 27° | 31° | — | — |
| 2021warmest | 74° | 46° | 60° | 0.33" | — |
| 2020 | 30° | 22° | 26° | — | — |
| 2019 | 24° | 21° | 23° | — | — |
| 2018 | 55° | 27° | 41° | — | — |
| 2017 | 44° | 31° | 38° | — | — |
| 2016 | 25° | 19° | 22° | — | — |
| 2015 | 59° | 39° | 49° | — | — |
| 2014 | 52° | 32° | 42° | 0.1" | — |
| 2013 | 48° | 15° | 32° | — | — |
| 2012 | 52° | 36° | 44° | 0.13" | — |
| 2011 | 50° | 27° | 39° | — | — |
| 2010 | 30° | 20° | 25° | — | — |
| 2009 | 22° | 8° | 15° | — | — |
| 2008 | 60° | 2° | 31° | — | 0.2" |
| 2007 | 35° | 22° | 28° | 0.15" | 1" |
| 2006 | 58° | 37° | 47° | — | — |
| 2005 | 49° | 28° | 38° | — | — |
| 2004 | 34° | 13° | 23° | — | — |
| 2003 | 37° | 25° | 31° | — | — |
| 2002 | 57° | 34° | 45° | — | — |
| 2001 | 42° | 30° | 36° | — | — |
| 2000 | 34° | 16° | 25° | — | — |
| 1999 | 39° | 30° | 35° | 0.1" | 0.5" |
| 1998 | 58° | 33° | 45° | — | — |
| 1997 | 54° | 27° | 40° | — | — |
| 1996 | 50° | 28° | 39° | 0.05" | — |
| 1995 | 54° | 37° | 45° | — | — |
| 1994 | 47° | 32° | 39° | 0.03" | — |
| 1993 | 40° | 32° | 36° | 0.36" | 1.5" |
| 1992 | 48° | 33° | 41° | 2.79" | — |
| 1991 | 40° | 28° | 34° | — | — |
| 1990 | 48° | 34° | 41° | 0.13" | — |
| 1989coldest | 10° | -16° | -3° | 0.36" | 3" |
| 1988 | 35° | 16° | 25° | — | — |
| 1987 | 40° | 20° | 30° | 1.35" | 7" |
| 1986 | 46° | 35° | 41° | — | — |
| 1985 | 39° | 23° | 31° | — | — |
| 1984 | 66° | 32° | 49° | 1.24" | — |
| 1983 | 22° | 15° | 18° | 0.36" | 2" |
| 1982 | 39° | 23° | 31° | — | — |
| 1981 | 35° | 28° | 32° | — | — |
| 1980 | 57° | 30° | 44° | — | — |
| 1979 | 50° | 26° | 38° | — | — |
| 1978 | 53° | 30° | 42° | — | — |
| 1977 | 65° | 36° | 50° | — | — |
| 1976 | 56° | 26° | 41° | — | — |
| 1975 | 30° | 13° | 21° | 0.53" | — |
| 1974 | 46° | 32° | 39° | 0.3" | — |
| 1973 | 33° | 18° | 25° | — | — |
| 1972 | 27° | 14° | 20° | — | — |
| 1971 | 46° | 34° | 40° | 5.84" | — |
55 years of data from OLATHE 3E