Weather on December 18
Shawnee Mission, KS
55 Years of Data
Avg High
41°F
Avg Low
23°F
Warmest
2002
55°F avg
Coldest
2016
-1°F avg
About This Date
December 18th in Shawnee Mission, KS typically brings chilly winter weather, with average highs around 41°F and lows near 23°F. Over 55 years of records, the warmest December 18th was in 2002 (55°F average), while the coldest was 2016 (-1°F) — a 56°F range across recorded history. Precipitation has occurred on 11% of recorded December 18th dates, with snow falling 5% of the time. The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
Planning for December 18th in Shawnee Mission, KS? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 57° | 26° | 42° | — | — |
| 2024 | 45° | 27° | 36° | — | — |
| 2023 | 39° | 23° | 31° | — | — |
| 2022 | 37° | 14° | 26° | — | — |
| 2021 | 38° | 25° | 32° | — | — |
| 2020 | 54° | 32° | 43° | — | — |
| 2019 | 34° | 11° | 23° | — | — |
| 2018 | 56° | 29° | 43° | — | — |
| 2017 | 51° | 37° | 44° | — | — |
| 2016coldest | 6° | -8° | -1° | — | — |
| 2015 | 42° | 20° | 31° | — | — |
| 2014 | 33° | 28° | 31° | 0.28" | — |
| 2013 | 61° | 26° | 44° | — | — |
| 2012 | 57° | 34° | 45° | — | — |
| 2011 | 56° | 29° | 43° | — | — |
| 2010 | 35° | 18° | 27° | — | — |
| 2009 | 37° | 27° | 32° | — | — |
| 2008 | 22° | 9° | 15° | — | — |
| 2007 | 44° | 19° | 32° | — | — |
| 2006 | 48° | 32° | 40° | — | — |
| 2005 | 26° | 19° | 23° | 0.15" | 1" |
| 2004 | 51° | 30° | 41° | — | — |
| 2003 | 42° | 24° | 33° | — | — |
| 2002warmest | 63° | 47° | 55° | — | — |
| 2001 | 50° | 31° | 40° | — | — |
| 2000 | 18° | 9° | 13° | — | — |
| 1999 | 31° | 24° | 27° | — | — |
| 1998 | 55° | 41° | 48° | — | — |
| 1997 | 60° | 36° | 48° | — | — |
| 1996 | 17° | 9° | 13° | — | — |
| 1995 | 38° | 33° | 35° | 0.33" | — |
| 1994 | 48° | 23° | 36° | — | — |
| 1993 | 39° | 34° | 36° | — | — |
| 1992 | 49° | 30° | 39° | — | — |
| 1991 | 33° | 21° | 27° | — | — |
| 1990 | 40° | 27° | 33° | 0.13" | — |
| 1989 | 18° | 6° | 12° | — | — |
| 1988 | 56° | 22° | 39° | — | — |
| 1987 | 38° | 11° | 24° | — | — |
| 1986 | 43° | 23° | 33° | — | — |
| 1985 | 26° | -3° | 12° | 0.1" | 1" |
| 1984 | 27° | 17° | 22° | — | — |
| 1983 | 4° | -4° | 0° | 0.18" | 1" |
| 1982 | 56° | 36° | 46° | — | — |
| 1981 | 15° | -7° | 4° | — | — |
| 1980 | 48° | 33° | 41° | — | — |
| 1979 | 48° | 19° | 34° | — | — |
| 1978 | 52° | 37° | 44° | — | — |
| 1977 | 48° | 28° | 38° | — | — |
| 1976 | 64° | 35° | 50° | — | — |
| 1975 | 28° | 2° | 15° | — | — |
| 1974 | 41° | 25° | 33° | — | — |
| 1973 | 33° | 25° | 29° | — | — |
| 1972 | 44° | 31° | 37° | — | — |
| 1971 | 48° | 21° | 35° | — | — |
55 years of data from LEAWOOD