Weather on June 21
Edmond, OK
55 Years of Data
Avg High
90°F
Avg Low
69°F
Warmest
2009
89°F avg
Coldest
1999
67°F avg
About This Date
June 21st in Edmond, OK typically brings hot summer weather, with average highs around 90°F and lows near 69°F. Over 54 years of records, the warmest June 21st was in 2009 (89°F average), while the coldest was 1999 (67°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 24% of June 21st dates historically, with the wettest June 21st recording 5.66" of rain. The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
Planning for June 21st in Edmond, OK? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 79° | 84° | — | — |
| 2024 | 94° | 73° | 83° | — | — |
| 2023 | 86° | 67° | 76° | 0.71" | — |
| 2022 | 99° | 77° | 88° | — | — |
| 2021 | 83° | 61° | 72° | 0.69" | — |
| 2020 | 87° | 65° | 76° | 1.57" | — |
| 2019 | 94° | 80° | 87° | — | — |
| 2018 | 92° | 67° | 79° | — | — |
| 2017 | 94° | 68° | 81° | — | — |
| 2016 | 97° | 72° | 84° | — | — |
| 2015 | 89° | 74° | 81° | — | — |
| 2014 | 90° | 70° | 80° | — | — |
| 2013 | 91° | 77° | 84° | — | — |
| 2012 | 81° | 69° | 75° | 2.72" | — |
| 2011 | 93° | 65° | 79° | — | — |
| 2010 | 93° | 76° | 84° | — | — |
| 2009warmest | 99° | 79° | 89° | — | — |
| 2008 | 86° | 63° | 74° | — | — |
| 2007 | 78° | 67° | 72° | 0.15" | — |
| 2006 | 93° | 73° | 83° | — | — |
| 2005 | 87° | 64° | 76° | — | — |
| 2004 | 81° | 64° | 72° | 4.65" | — |
| 2003 | 89° | 66° | 78° | 0.66" | — |
| 2002 | 90° | 71° | 80° | — | — |
| 2001 | 82° | 62° | 72° | 1.88" | — |
| 2000 | 77° | 61° | 69° | 3.51" | — |
| 1999coldest | 73° | 61° | 67° | 5.66" | — |
| 1998 | 95° | 74° | 84° | — | — |
| 1997 | 90° | 74° | 82° | — | — |
| 1996 | 96° | 71° | 84° | — | — |
| 1995 | 92° | 66° | 79° | — | — |
| 1994 | 95° | 71° | 83° | — | — |
| 1993 | 89° | 68° | 79° | — | — |
| 1992 | 83° | 62° | 72° | — | — |
| 1991 | 95° | 74° | 84° | — | — |
| 1990 | 100° | 75° | 88° | — | — |
| 1989 | 93° | 72° | 82° | — | — |
| 1988 | 97° | 73° | 85° | — | — |
| 1987 | 92° | 69° | 80° | — | — |
| 1986 | 93° | 73° | 83° | — | — |
| 1985 | 89° | 71° | 80° | — | — |
| 1984 | 97° | 73° | 85° | — | — |
| 1983 | 90° | 70° | 80° | — | — |
| 1982 | 82° | 63° | 72° | 5.11" | — |
| 1981 | 98° | 77° | 88° | — | — |
| 1980 | 85° | 65° | 75° | — | — |
| 1978 | 86° | 65° | 75° | 0.86" | — |
| 1977 | 95° | 72° | 83° | — | — |
| 1976 | 89° | 60° | 75° | — | — |
| 1975 | 90° | 72° | 81° | — | — |
| 1974 | 97° | 75° | 86° | — | — |
| 1973 | 86° | 61° | 73° | — | — |
| 1972 | 86° | 59° | 73° | — | — |
| 1971 | 84° | 64° | 74° | 1.73" | — |
54 years of data from LAKE HEFNER 2