Weather on August 20
Oklahoma City, OK
55 Years of Data
Avg High
92°F
Avg Low
71°F
Warmest
2010
91°F avg
Coldest
2004
66°F avg
About This Date
August 20th in Oklahoma City, OK typically brings hot summer weather, with average highs around 92°F and lows near 71°F. Over 55 years of records, the warmest August 20th was in 2010 (91°F average), while the coldest was 2004 (66°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 20% of August 20th dates historically, with the wettest August 20th recording 4.65" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 20th in Oklahoma City, OK? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 97° | 71° | 84° | — | — |
| 2024 | 90° | 75° | 82° | — | — |
| 2023 | 107° | 72° | 89° | — | — |
| 2022 | 96° | 70° | 83° | — | — |
| 2021 | 98° | 78° | 88° | — | — |
| 2020 | 91° | 65° | 78° | — | — |
| 2019 | 99° | 76° | 87° | — | — |
| 2018 | 81° | 66° | 73° | — | — |
| 2017 | 91° | 74° | 82° | — | — |
| 2016 | 86° | 69° | 78° | 0.03" | — |
| 2015 | 82° | 52° | 67° | — | — |
| 2014 | 97° | 75° | 86° | — | — |
| 2013 | 91° | 70° | 80° | — | — |
| 2012 | 88° | 59° | 73° | — | — |
| 2011 | 102° | 78° | 90° | — | — |
| 2010warmest | 102° | 80° | 91° | — | — |
| 2009 | 84° | 67° | 75° | 0.28" | — |
| 2008 | 80° | 66° | 73° | — | — |
| 2007 | 93° | 77° | 85° | — | — |
| 2006 | 95° | 74° | 84° | — | — |
| 2005 | 94° | 70° | 82° | 1.83" | — |
| 2004coldest | 73° | 59° | 66° | — | — |
| 2003 | 100° | 78° | 89° | — | — |
| 2002 | 94° | 75° | 84° | — | — |
| 2001 | 100° | 74° | 87° | — | — |
| 2000 | 100° | 76° | 88° | — | — |
| 1999 | 92° | 64° | 78° | — | — |
| 1998 | 99° | 77° | 88° | — | — |
| 1997 | 89° | 71° | 80° | — | — |
| 1996 | 92° | 70° | 81° | — | — |
| 1995 | 97° | 74° | 85° | — | — |
| 1994 | 83° | 67° | 75° | 0.64" | — |
| 1993 | 101° | 71° | 86° | — | — |
| 1992 | 84° | 62° | 73° | — | — |
| 1991 | 89° | 69° | 79° | 2.29" | — |
| 1990 | 96° | 75° | 86° | — | — |
| 1989 | 95° | 74° | 84° | — | — |
| 1988 | 94° | 72° | 83° | 0.13" | — |
| 1987 | 98° | 74° | 86° | — | — |
| 1986 | 95° | 77° | 86° | — | — |
| 1985 | 91° | 71° | 81° | — | — |
| 1984 | 94° | 72° | 83° | — | — |
| 1983 | 85° | 67° | 76° | 4.65" | — |
| 1982 | 95° | 67° | 81° | — | — |
| 1981 | 81° | 60° | 70° | — | — |
| 1980 | 103° | 78° | 90° | 0.25" | — |
| 1979 | 94° | 68° | 81° | 0.76" | — |
| 1978 | 73° | 64° | 69° | 0.28" | — |
| 1977 | 73° | 67° | 70° | 1.78" | — |
| 1976 | 91° | 65° | 78° | — | — |
| 1975 | 92° | 74° | 83° | — | — |
| 1974 | 98° | 75° | 87° | — | — |
| 1973 | 95° | 73° | 84° | — | — |
| 1972 | 98° | 75° | 87° | — | — |
| 1971 | 90° | 68° | 79° | — | — |
55 years of data from OKLAHOMA CITY PENN AVE