Weather on June 21
Norman, OK
55 Years of Data
Avg High
89°F
Avg Low
69°F
Warmest
1998
87°F avg
Coldest
1992
68°F avg
About This Date
June 21st in Norman, OK typically brings warm summer weather, with average highs around 89°F and lows near 69°F. Over 55 years of records, the warmest June 21st was in 1998 (87°F average), while the coldest was 1992 (68°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 31% of June 21st dates historically, with the wettest June 21st recording 6.83" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for June 21st in Norman, OK? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 76° | 83° | — | — |
| 2024 | 92° | 75° | 83° | — | — |
| 2023 | 85° | 75° | 80° | — | — |
| 2022 | 96° | 75° | 86° | — | — |
| 2021 | 79° | 59° | 69° | 0.46" | — |
| 2020 | 85° | 66° | 75° | 1.4" | — |
| 2019 | 92° | 79° | 85° | — | — |
| 2018 | 92° | 68° | 80° | — | — |
| 2017 | 93° | 67° | 80° | — | — |
| 2016 | 93° | 71° | 82° | — | — |
| 2015 | 87° | 72° | 79° | — | — |
| 2014 | 88° | 73° | 80° | — | — |
| 2013 | 91° | 75° | 83° | — | — |
| 2012 | 81° | 70° | 75° | 0.18" | — |
| 2011 | 93° | 66° | 80° | — | — |
| 2010 | 93° | 74° | 83° | — | — |
| 2009 | 95° | 78° | 87° | — | — |
| 2008 | 88° | 65° | 76° | — | — |
| 2007 | 80° | 69° | 75° | 0.03" | — |
| 2006 | 91° | 71° | 81° | — | — |
| 2005 | 87° | 63° | 75° | — | — |
| 2004 | 81° | 63° | 72° | 2.92" | — |
| 2003 | 86° | 64° | 75° | 0.64" | — |
| 2002 | 87° | 70° | 78° | — | — |
| 2001 | 81° | 63° | 72° | 0.13" | — |
| 2000 | 87° | 65° | 76° | 1.3" | — |
| 1999 | 77° | 69° | 73° | 1.27" | — |
| 1998warmest | 97° | 77° | 87° | — | — |
| 1997 | 90° | 71° | 80° | — | — |
| 1996 | 94° | 69° | 81° | — | — |
| 1995 | 89° | 63° | 76° | — | — |
| 1994 | 94° | 67° | 80° | — | — |
| 1993 | 85° | 69° | 77° | 0.13" | — |
| 1992coldest | 74° | 62° | 68° | — | — |
| 1991 | 92° | 72° | 82° | — | — |
| 1990 | 97° | 69° | 83° | 0.43" | — |
| 1989 | 93° | 69° | 81° | — | — |
| 1988 | 93° | 70° | 81° | — | — |
| 1987 | 89° | 67° | 78° | 0.03" | — |
| 1986 | 92° | 73° | 82° | — | — |
| 1985 | 86° | 69° | 78° | — | — |
| 1984 | 96° | 76° | 86° | — | — |
| 1983 | 88° | 69° | 78° | — | — |
| 1982 | 81° | 65° | 73° | 0.43" | — |
| 1981 | 94° | 75° | 84° | — | — |
| 1980 | 86° | 69° | 78° | — | — |
| 1979 | 93° | 67° | 80° | 5.16" | — |
| 1978 | 85° | 64° | 74° | 6.83" | — |
| 1977 | 92° | 75° | 83° | — | — |
| 1976 | 85° | 58° | 71° | — | — |
| 1975 | 86° | 71° | 79° | 0.08" | — |
| 1974 | 96° | 74° | 85° | — | — |
| 1973 | 89° | 62° | 76° | — | — |
| 1972 | 90° | 61° | 75° | — | — |
| 1971 | 87° | 69° | 78° | 2.59" | — |
55 years of data from NORMAN 2NW MESONET