Weather on December 21
Edmond, OK
55 Years of Data
Avg High
50°F
Avg Low
28°F
Warmest
2023
59°F avg
Coldest
1983
9°F avg
About This Date
December 21st in Edmond, OK typically brings cool winter weather, with average highs around 50°F and lows near 28°F. Over 55 years of records, the warmest December 21st was in 2023 (59°F average), while the coldest was 1983 (9°F) — a 50°F range across recorded history. Precipitation has occurred on 13% of recorded December 21st dates, with snow falling 2% of the time. The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.
Planning for December 21st in Edmond, OK? Bring layers as temperatures can vary throughout the day.
Warming Trend
2.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 32° | 46° | — | — |
| 2024 | 51° | 25° | 38° | — | — |
| 2023warmest | 63° | 55° | 59° | 0.03" | — |
| 2022 | 42° | 21° | 32° | — | — |
| 2021 | 63° | 26° | 44° | — | — |
| 2020 | 65° | 36° | 50° | — | — |
| 2019 | 45° | 37° | 41° | — | — |
| 2018 | 57° | 26° | 42° | — | — |
| 2017 | 65° | 34° | 49° | — | — |
| 2016 | 57° | 28° | 43° | — | — |
| 2015 | 57° | 34° | 45° | — | — |
| 2014 | 48° | 40° | 44° | 0.03" | — |
| 2013 | 30° | 27° | 28° | — | — |
| 2012 | 65° | 23° | 44° | — | — |
| 2011 | 53° | 28° | 41° | — | — |
| 2010 | 50° | 35° | 43° | — | — |
| 2009 | 63° | 31° | 47° | — | — |
| 2008 | 50° | 9° | 29° | — | — |
| 2007 | 57° | 33° | 45° | — | — |
| 2006 | 53° | 36° | 44° | 0.28" | — |
| 2005 | 38° | 17° | 27° | — | — |
| 2004 | 69° | 31° | 50° | — | — |
| 2003 | 64° | 38° | 51° | — | — |
| 2002 | 54° | 29° | 41° | — | — |
| 2001 | 62° | 38° | 50° | — | — |
| 2000 | 48° | 16° | 32° | — | — |
| 1999 | 34° | 22° | 28° | — | — |
| 1998 | 35° | 20° | 27° | — | — |
| 1997 | 39° | 33° | 36° | 2.54" | — |
| 1996 | 67° | 40° | 53° | — | — |
| 1995 | 33° | 27° | 30° | — | — |
| 1994 | 53° | 30° | 42° | — | — |
| 1993 | 57° | 23° | 40° | — | — |
| 1992 | 52° | 29° | 40° | — | — |
| 1991 | 41° | 38° | 39° | 1.27" | — |
| 1990 | 19° | 3° | 11° | — | 0.3" |
| 1989 | 35° | 5° | 20° | — | — |
| 1988 | 63° | 31° | 47° | — | — |
| 1987 | 55° | 26° | 41° | — | — |
| 1986 | 51° | 29° | 40° | — | — |
| 1985 | 56° | 21° | 38° | — | — |
| 1984 | 62° | 46° | 54° | 0.89" | — |
| 1983coldest | 17° | 2° | 9° | — | — |
| 1982 | 60° | 47° | 53° | — | — |
| 1981 | 44° | 33° | 39° | — | — |
| 1980 | 39° | 9° | 24° | — | — |
| 1979 | 65° | 37° | 51° | — | — |
| 1978 | 56° | — | — | — | — |
| 1977 | 41° | 23° | 32° | — | — |
| 1976 | 41° | 7° | 24° | — | — |
| 1975 | 43° | 18° | 30° | — | — |
| 1974 | 55° | 30° | 43° | — | — |
| 1973 | 33° | 17° | 25° | — | — |
| 1972 | 48° | 35° | 42° | 0.1" | — |
| 1971 | 54° | 26° | 40° | — | — |
55 years of data from LAKE HEFNER 2