Weather on April 21
Edmond, OK
55 Years of Data
Avg High
75°F
Avg Low
50°F
Warmest
2000
77°F avg
Coldest
2021
45°F avg
About This Date
April 21st in Edmond, OK typically brings pleasant spring weather, with average highs around 75°F and lows near 50°F — a 25°F daily swing. Over 55 years of records, the warmest April 21st was in 2000 (77°F average), while the coldest was 2021 (45°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 27% of April 21st dates historically, with the wettest April 21st recording 6.3" of rain. The last decade has been 6.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 6.8°F cooler on this date compared to 20-30 years ago.
Planning for April 21st in Edmond, OK? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 42° | 60° | — | — |
| 2024 | 64° | 43° | 53° | — | — |
| 2023 | 71° | 41° | 56° | — | — |
| 2022 | 85° | 62° | 73° | — | — |
| 2021coldest | 59° | 30° | 45° | — | — |
| 2020 | 81° | 47° | 64° | 0.18" | — |
| 2019 | 83° | 61° | 72° | — | — |
| 2018 | 57° | 46° | 52° | 5.61" | — |
| 2017 | 64° | 47° | 55° | 6.3" | — |
| 2016 | 73° | 47° | 60° | 0.1" | — |
| 2015 | 76° | 49° | 62° | 0.08" | — |
| 2014 | 77° | 56° | 66° | 0.2" | — |
| 2013 | 70° | 53° | 61° | — | — |
| 2012 | 73° | 39° | 56° | — | — |
| 2011 | 65° | 48° | 56° | — | — |
| 2010 | 77° | 56° | 66° | — | — |
| 2009 | 78° | 47° | 62° | — | — |
| 2008 | 82° | 59° | 71° | — | — |
| 2007 | 80° | 57° | 69° | — | — |
| 2006 | 78° | 44° | 61° | — | — |
| 2005 | 83° | 63° | 73° | — | — |
| 2004 | 83° | 52° | 67° | — | — |
| 2003 | 69° | 39° | 54° | — | — |
| 2002 | 62° | 51° | 57° | 0.18" | — |
| 2001 | 79° | 67° | 73° | — | — |
| 2000warmest | 89° | 64° | 77° | — | — |
| 1999 | 88° | 61° | 74° | — | — |
| 1998 | 67° | 33° | 50° | 0.89" | — |
| 1997 | 79° | 49° | 64° | — | — |
| 1996 | 86° | 51° | 69° | — | — |
| 1995 | 70° | 44° | 57° | — | — |
| 1994 | 88° | 60° | 74° | — | — |
| 1993 | 65° | 38° | 51° | — | — |
| 1992 | 70° | 37° | 53° | — | — |
| 1991 | 59° | 47° | 53° | — | — |
| 1990 | 86° | 56° | 71° | — | — |
| 1989 | 89° | 55° | 72° | 0.15" | — |
| 1988 | 85° | 66° | 75° | — | — |
| 1987 | 76° | 52° | 64° | 0.33" | — |
| 1986 | 74° | 46° | 60° | — | — |
| 1985 | 81° | 64° | 72° | — | — |
| 1984 | 66° | 48° | 57° | 0.33" | — |
| 1983 | 58° | 39° | 48° | — | — |
| 1982 | 62° | 32° | 47° | — | — |
| 1981 | 66° | 54° | 60° | — | — |
| 1980 | 89° | 54° | 71° | — | — |
| 1979 | 72° | 50° | 61° | 3.61" | — |
| 1978 | 69° | 37° | 53° | — | — |
| 1977 | 65° | 51° | 58° | 2.31" | — |
| 1976 | 75° | 42° | 59° | 2.64" | — |
| 1975 | 78° | 52° | 65° | — | — |
| 1974 | 78° | 67° | 72° | — | — |
| 1973 | 82° | 70° | 76° | — | — |
| 1972 | 68° | 48° | 58° | 0.91" | — |
| 1971 | 72° | 51° | 61° | — | — |
55 years of data from LAKE HEFNER 2