Weather on August 20
Broken Arrow, OK
55 Years of Data
Avg High
92°F
Avg Low
69°F
Warmest
2010
91°F avg
Coldest
2004
66°F avg
About This Date
August 20th in Broken Arrow, OK typically brings hot summer weather, with average highs around 92°F and lows near 69°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 15% of August 20th dates historically, with the wettest August 20th recording 10.67" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for August 20th in Broken Arrow, OK? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 97° | 71° | 84° | — | — |
| 2024 | 86° | 71° | 79° | — | — |
| 2023 | 105° | 75° | 90° | — | — |
| 2022 | 97° | 70° | 83° | — | — |
| 2021 | 98° | 77° | 88° | — | — |
| 2020 | 88° | 62° | 75° | — | — |
| 2019 | 101° | 78° | 89° | — | — |
| 2018 | 80° | 69° | 75° | — | — |
| 2017 | 98° | 79° | 88° | — | — |
| 2016 | 86° | 65° | 75° | 0.28" | — |
| 2015 | 83° | 56° | 69° | — | — |
| 2014 | 95° | 76° | 85° | — | — |
| 2013 | 90° | 67° | 78° | — | — |
| 2012 | 91° | 59° | 75° | — | — |
| 2011 | 100° | 76° | 88° | — | — |
| 2010warmest | 101° | 81° | 91° | — | — |
| 2009 | 84° | 65° | 74° | 3.28" | — |
| 2008 | 77° | 68° | 73° | 1.83" | — |
| 2007 | 95° | 79° | 87° | — | — |
| 2006 | 94° | 75° | 84° | — | — |
| 2005 | 93° | 71° | 82° | 2.62" | — |
| 2004coldest | 72° | 60° | 66° | — | — |
| 2003 | 97° | 73° | 85° | — | — |
| 2002 | 94° | 75° | 84° | — | — |
| 2001 | 101° | 67° | 84° | — | — |
| 2000 | 100° | 68° | 84° | — | — |
| 1999 | 94° | 64° | 79° | — | — |
| 1998 | 101° | 71° | 86° | — | — |
| 1997 | 86° | 71° | 79° | — | — |
| 1996 | 94° | 70° | 82° | — | — |
| 1995 | 100° | 70° | 85° | — | — |
| 1994 | 89° | 69° | 79° | 4.57" | — |
| 1993 | 103° | 68° | 85° | — | — |
| 1992 | 84° | 55° | 70° | — | — |
| 1991 | 93° | 58° | 75° | — | — |
| 1990 | 89° | 71° | 80° | — | — |
| 1989 | 77° | 67° | 72° | 10.67" | — |
| 1988 | 95° | 71° | 83° | — | — |
| 1987 | 93° | 68° | 81° | — | — |
| 1986 | 93° | 72° | 82° | — | — |
| 1985 | 87° | 69° | 78° | — | — |
| 1984 | 98° | 73° | 86° | — | — |
| 1983 | 93° | 75° | 84° | — | — |
| 1982 | 97° | 70° | 83° | — | — |
| 1981 | 83° | 59° | 71° | — | — |
| 1980 | 103° | 76° | 89° | 3.53" | — |
| 1979 | 88° | 72° | 80° | 0.13" | — |
| 1978 | 82° | 58° | 70° | — | — |
| 1977 | 78° | 65° | 71° | — | — |
| 1976 | 89° | 59° | 74° | — | — |
| 1975 | 91° | 66° | 79° | — | — |
| 1974 | 95° | 66° | 81° | — | — |
| 1973 | 90° | 64° | 77° | — | — |
| 1972 | 98° | 69° | 84° | — | — |
| 1971 | 93° | 71° | 82° | — | — |
55 years of data from BIXBY