Weather on August 15
Richardson, TX
55 Years of Data
Avg High
96°F
Avg Low
76°F
Warmest
1981
93°F avg
Coldest
2016
74°F avg
About This Date
August 15th in Richardson, TX typically brings hot summer weather, with average highs around 96°F and lows near 76°F. Over 55 years of records, the warmest August 15th was in 1981 (93°F average), while the coldest was 2016 (74°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 15% of August 15th dates historically, with the wettest August 15th recording 5.26" 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 15th in Richardson, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 97° | 79° | 88° | — | — |
| 2024 | 100° | 81° | 90° | — | — |
| 2023 | 90° | 76° | 83° | — | — |
| 2022 | 98° | 80° | 89° | — | — |
| 2021 | 88° | 74° | 81° | 0.28" | — |
| 2020 | 102° | 79° | 90° | — | — |
| 2019 | 96° | 75° | 86° | — | — |
| 2018 | 95° | 77° | 86° | — | — |
| 2017 | 93° | 78° | 86° | — | — |
| 2016coldest | 79° | 70° | 74° | 0.28" | — |
| 2015 | 97° | 77° | 87° | — | — |
| 2014 | 97° | 73° | 85° | — | — |
| 2013 | 89° | 70° | 79° | — | — |
| 2012 | 93° | 71° | 82° | 4.62" | — |
| 2011 | 103° | 76° | 89° | — | — |
| 2010 | 103° | 84° | 93° | — | — |
| 2009 | 96° | 77° | 87° | — | — |
| 2008 | 87° | 66° | 77° | 5.26" | — |
| 2007 | 99° | 78° | 88° | — | — |
| 2006 | 103° | 82° | 92° | — | — |
| 2005 | 96° | 75° | 86° | 0.51" | — |
| 2004 | 87° | 72° | 79° | — | — |
| 2003 | 96° | 73° | 85° | — | — |
| 2002 | 90° | 74° | 82° | — | — |
| 2001 | 102° | 78° | 90° | — | — |
| 2000 | 99° | 80° | 89° | — | — |
| 1999 | 99° | 79° | 89° | — | — |
| 1998 | 97° | 75° | 86° | — | — |
| 1997 | 100° | 81° | 90° | — | — |
| 1996 | 96° | 74° | 85° | — | — |
| 1995 | 95° | 77° | 86° | 0.1" | — |
| 1994 | 87° | 70° | 78° | 0.38" | — |
| 1993 | 101° | 81° | 91° | — | — |
| 1992 | 84° | 67° | 75° | — | — |
| 1991 | 88° | 71° | 79° | — | — |
| 1990 | 95° | 77° | 86° | — | — |
| 1989 | 89° | 68° | 79° | 0.08" | — |
| 1988 | 99° | 78° | 88° | — | — |
| 1987 | 100° | 78° | 89° | — | — |
| 1986 | 98° | 77° | 88° | — | — |
| 1985 | 95° | 72° | 83° | — | — |
| 1984 | 94° | 68° | 81° | — | — |
| 1983 | 103° | 79° | 91° | — | — |
| 1982 | 103° | 79° | 91° | — | — |
| 1981warmest | 104° | 82° | 93° | — | — |
| 1980 | 97° | 79° | 88° | — | — |
| 1979 | 95° | 74° | 84° | — | — |
| 1978 | 101° | 77° | 89° | — | — |
| 1977 | 101° | 77° | 89° | — | — |
| 1976 | 99° | 78° | 88° | — | — |
| 1975 | 96° | 74° | 85° | — | — |
| 1974 | 99° | 76° | 87° | — | — |
| 1973 | 96° | 73° | 85° | — | — |
| 1972 | 97° | 77° | 87° | — | — |
| 1971 | 90° | 76° | 83° | — | — |
55 years of data from RICHARDSON