Weather on August 18
Tulsa, OK
55 Years of Data
Avg High
93°F
Avg Low
69°F
Warmest
2006
89°F avg
Coldest
1992
66°F avg
About This Date
August 18th in Tulsa, OK typically brings hot summer weather, with average highs around 93°F and lows near 69°F. Over 55 years of records, the warmest August 18th was in 2006 (89°F average), while the coldest was 1992 (66°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 15% of August 18th dates historically, with the wettest August 18th recording 5.59" 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 18th in Tulsa, OK? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 100° | 73° | 87° | — | — |
| 2024 | 99° | 75° | 87° | — | — |
| 2023 | 95° | 71° | 83° | — | — |
| 2022 | 87° | 67° | 77° | — | — |
| 2021 | 90° | 70° | 80° | — | — |
| 2020 | 91° | 67° | 79° | — | — |
| 2019 | 96° | 76° | 86° | 0.23" | — |
| 2018 | 90° | 69° | 79° | — | — |
| 2017 | 93° | 72° | 82° | — | — |
| 2016 | 88° | 71° | 79° | — | — |
| 2015 | 92° | 74° | 83° | 0.08" | — |
| 2014 | 91° | 72° | 81° | — | — |
| 2013 | 86° | 61° | 73° | — | — |
| 2012 | 79° | 64° | 71° | 0.66" | — |
| 2011 | 104° | 73° | 89° | 0.51" | — |
| 2010 | 88° | 70° | 79° | — | — |
| 2009 | 85° | 67° | 76° | 2.01" | — |
| 2008 | 81° | 68° | 74° | 0.1" | — |
| 2007 | 91° | 76° | 83° | — | — |
| 2006warmest | 106° | 72° | 89° | — | — |
| 2005 | 97° | 76° | 86° | — | — |
| 2004 | 93° | 66° | 80° | — | — |
| 2003 | 100° | 72° | 86° | — | — |
| 2002 | 96° | 76° | 86° | — | — |
| 2001 | 95° | 69° | 82° | — | — |
| 2000 | 84° | 67° | 75° | — | — |
| 1999 | 100° | 63° | 81° | — | — |
| 1998 | 100° | 73° | 87° | — | — |
| 1997 | 84° | 69° | 77° | 5.59" | — |
| 1996 | 90° | 71° | 80° | — | — |
| 1995 | 98° | 73° | 86° | — | — |
| 1994 | 90° | 57° | 73° | — | — |
| 1993 | 102° | 71° | 87° | — | — |
| 1992coldest | 79° | 54° | 66° | — | — |
| 1991 | 95° | 61° | 78° | — | — |
| 1990 | 94° | 73° | 83° | — | — |
| 1989 | 89° | 67° | 78° | — | — |
| 1988 | 97° | 72° | 84° | — | — |
| 1987 | 97° | 73° | 85° | — | — |
| 1986 | 95° | 69° | 82° | — | — |
| 1985 | 98° | 68° | 83° | — | — |
| 1984 | 98° | 65° | 81° | — | — |
| 1983 | 100° | 70° | 85° | — | — |
| 1982 | 85° | 68° | 76° | — | — |
| 1981 | 81° | 61° | 71° | — | — |
| 1980 | 100° | 73° | 87° | — | — |
| 1979 | 94° | 74° | 84° | — | — |
| 1978 | 101° | 75° | 88° | — | — |
| 1977 | 82° | 61° | 71° | — | — |
| 1976 | 94° | 70° | 82° | — | — |
| 1975 | 91° | 62° | 77° | 1.35" | — |
| 1974 | 90° | 71° | 80° | — | — |
| 1973 | 89° | 64° | 77° | — | — |
| 1972 | 95° | 67° | 81° | — | — |
| 1971 | 94° | 70° | 82° | — | — |
55 years of data from BIXBY