Weather on August 18
Garland, TX
55 Years of Data
Avg High
94°F
Avg Low
73°F
Warmest
2011
94°F avg
Coldest
1992
72°F avg
About This Date
August 18th in Garland, TX typically brings hot summer weather, with average highs around 94°F and lows near 73°F. Over 55 years of records, the warmest August 18th was in 2011 (94°F average), while the coldest was 1992 (72°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 29% of August 18th dates historically, with the wettest August 18th recording 2.95" of rain. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for August 18th in Garland, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 100° | 80° | 90° | — | — |
| 2024 | 106° | 82° | 94° | — | — |
| 2023 | 108° | 81° | 94° | — | — |
| 2022 | 84° | 73° | 79° | 0.33" | — |
| 2021 | 81° | 72° | 76° | 1.85" | — |
| 2020 | 93° | 74° | 83° | — | — |
| 2019 | 97° | 79° | 88° | — | — |
| 2018 | 99° | 71° | 85° | 1.83" | — |
| 2017 | 89° | 75° | 82° | — | — |
| 2016 | 88° | 73° | 80° | 0.66" | — |
| 2015 | 96° | 77° | 87° | — | — |
| 2014 | 91° | 73° | 82° | — | — |
| 2013 | 91° | 64° | 78° | — | — |
| 2012 | 84° | 68° | 76° | 0.71" | — |
| 2011warmest | 105° | 82° | 94° | — | — |
| 2010 | 95° | 78° | 87° | 0.1" | — |
| 2009 | 95° | 77° | 86° | — | — |
| 2008 | 78° | 72° | 75° | 0.97" | — |
| 2007 | 88° | 74° | 81° | — | — |
| 2006 | 103° | 81° | 92° | — | — |
| 2005 | 98° | 74° | 86° | — | — |
| 2004 | 91° | 61° | 76° | — | — |
| 2003 | 102° | 71° | 87° | — | — |
| 2002 | 98° | 74° | 86° | — | — |
| 2001 | 82° | 69° | 76° | 2.49" | — |
| 2000 | 103° | 75° | 89° | — | — |
| 1999 | 100° | 70° | 85° | — | — |
| 1998 | — | 72° | — | — | — |
| 1997 | 95° | 74° | 84° | — | — |
| 1996 | 82° | 69° | 76° | 0.51" | — |
| 1995 | 97° | 71° | 84° | — | — |
| 1994 | 96° | 71° | 84° | — | — |
| 1993 | 99° | 71° | 85° | — | — |
| 1992coldest | 85° | 60° | 72° | — | — |
| 1991 | 93° | 74° | 83° | — | — |
| 1990 | 96° | 72° | 84° | — | — |
| 1989 | 84° | 69° | 77° | 0.99" | — |
| 1988 | 93° | 70° | 81° | 0.03" | — |
| 1987 | 99° | 77° | 88° | — | — |
| 1986 | 100° | 76° | 88° | — | — |
| 1985 | 100° | 74° | 87° | — | — |
| 1984 | 100° | 74° | 87° | — | — |
| 1983 | 96° | 72° | 84° | — | — |
| 1982 | 93° | 74° | 83° | 0.15" | — |
| 1981 | 85° | 70° | 77° | 2.95" | — |
| 1980 | 99° | 77° | 88° | — | — |
| 1979 | 93° | 71° | 82° | — | — |
| 1978 | 97° | 76° | 86° | — | — |
| 1977 | — | 75° | — | 1.68" | — |
| 1976 | 95° | 73° | 84° | 0.91" | — |
| 1975 | 90° | 69° | 79° | 2.49" | — |
| 1974 | 95° | 74° | 84° | — | — |
| 1973 | 93° | 70° | 81° | — | — |
| 1972 | 93° | 72° | 82° | — | — |
| 1971 | 90° | 71° | 80° | — | — |
55 years of data from RICHARDSON