Weather on August 20
Mc Kinney, TX
55 Years of Data
Avg High
96°F
Avg Low
72°F
Warmest
2011
93°F avg
Coldest
2015
70°F avg
About This Date
August 20th in Mc Kinney, TX typically brings hot summer weather, with average highs around 96°F and lows near 72°F. Over 55 years of records, the warmest August 20th was in 2011 (93°F average), while the coldest was 2015 (70°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 16% of August 20th dates historically, with the wettest August 20th recording 9.86" 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 Mc Kinney, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 76° | 85° | 0.03" | — |
| 2024 | 101° | 80° | 90° | — | — |
| 2023 | 108° | 76° | 92° | — | — |
| 2022 | 94° | 73° | 83° | — | — |
| 2021 | 95° | 77° | 86° | — | — |
| 2020 | 92° | 63° | 77° | — | — |
| 2019 | 100° | 77° | 89° | — | — |
| 2018 | 92° | 72° | 82° | — | — |
| 2017 | 94° | 76° | 85° | — | — |
| 2016 | 82° | 71° | 77° | 1.6" | — |
| 2015coldest | 75° | 65° | 70° | — | — |
| 2014 | 95° | 77° | 86° | — | — |
| 2013 | 96° | 67° | 81° | — | — |
| 2012 | 91° | 65° | 78° | — | — |
| 2011warmest | 108° | 78° | 93° | — | — |
| 2010 | 98° | 78° | 88° | — | — |
| 2009 | 97° | 79° | 88° | — | — |
| 2008 | 80° | 68° | 74° | 9.86" | — |
| 2007 | 92° | 76° | 84° | — | — |
| 2006 | 103° | 77° | 90° | — | — |
| 2005 | 98° | 76° | 87° | — | — |
| 2004 | 88° | 69° | 78° | 0.03" | — |
| 2003 | 99° | 73° | 86° | — | — |
| 2002 | 94° | 72° | 83° | — | — |
| 2001 | 97° | 69° | 83° | — | — |
| 2000 | 100° | 69° | 85° | — | — |
| 1999 | 100° | 67° | 83° | — | — |
| 1998 | 101° | 74° | 87° | — | — |
| 1997 | 97° | 74° | 85° | — | — |
| 1996 | 93° | 66° | 80° | — | — |
| 1995 | 102° | 75° | 89° | — | — |
| 1994 | 99° | 77° | 88° | — | — |
| 1993 | 102° | 74° | 88° | — | — |
| 1992 | 86° | 61° | 73° | 0.13" | — |
| 1991 | 96° | 69° | 83° | — | — |
| 1990 | 98° | 74° | 86° | — | — |
| 1989 | 95° | 55° | 75° | — | — |
| 1988 | 95° | 75° | 85° | — | — |
| 1987 | 101° | 71° | 86° | — | — |
| 1986 | 99° | 75° | 87° | — | — |
| 1985 | 104° | 73° | 89° | 0.25" | — |
| 1984 | 104° | 75° | 90° | — | — |
| 1983 | 92° | 75° | 83° | 3.48" | — |
| 1982 | 98° | 70° | 84° | — | — |
| 1981 | 88° | 63° | 75° | — | — |
| 1980 | 102° | 77° | 90° | — | — |
| 1979 | 93° | 69° | 81° | 0.05" | — |
| 1978 | 101° | 73° | 87° | — | — |
| 1977 | 83° | 69° | 76° | 1.14" | — |
| 1976 | 93° | 65° | 79° | — | — |
| 1975 | 96° | 72° | 84° | — | — |
| 1974 | 98° | 69° | 84° | — | — |
| 1973 | 96° | 68° | 82° | — | — |
| 1972 | 98° | 71° | 85° | — | — |
| 1971 | 91° | 69° | 80° | — | — |
55 years of data from MCKINNEY MUNI AP