Weather on September 20
Garland, TX
55 Years of Data
Avg High
87°F
Avg Low
66°F
Warmest
2024
87°F avg
Coldest
1971
55°F avg
About This Date
September 20th in Garland, TX typically brings warm fall weather, with average highs around 87°F and lows near 66°F. Over 55 years of records, the warmest September 20th was in 2024 (87°F average), while the coldest was 1971 (55°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 20th dates historically, with the wettest September 20th recording 3.89" of rain. The last decade has been 5.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.2°F warmer on this date compared to 20-30 years ago.
Planning for September 20th in Garland, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 74° | 83° | — | — |
| 2024warmest | 99° | 76° | 87° | — | — |
| 2023 | 91° | 68° | 80° | 0.25" | — |
| 2022 | 95° | 73° | 84° | — | — |
| 2021 | 93° | 74° | 83° | — | — |
| 2020 | 80° | 57° | 69° | — | — |
| 2019 | 81° | 74° | 77° | — | — |
| 2018 | 90° | 71° | 80° | 0.43" | — |
| 2017 | 94° | 74° | 84° | — | — |
| 2016 | 96° | 75° | 86° | — | — |
| 2015 | 86° | 69° | 78° | 0.46" | — |
| 2014 | 92° | 71° | 81° | — | — |
| 2013 | 73° | 68° | 71° | 2.62" | — |
| 2012 | 92° | 63° | 77° | — | — |
| 2011 | 89° | 61° | 75° | — | — |
| 2010 | 89° | 74° | 81° | — | — |
| 2009 | 88° | 67° | 77° | — | — |
| 2008 | 85° | 60° | 72° | — | — |
| 2007 | 89° | 68° | 79° | — | — |
| 2006 | 87° | 60° | 74° | — | — |
| 2005 | 98° | 65° | 81° | — | — |
| 2004 | 92° | 57° | 74° | — | — |
| 2003 | 78° | 55° | 67° | — | — |
| 2002 | 83° | 58° | 70° | 0.89" | — |
| 2001 | 85° | 66° | 75° | — | — |
| 2000 | 93° | 61° | 77° | — | — |
| 1999 | 94° | 64° | 79° | — | — |
| 1998 | 95° | 70° | 82° | — | — |
| 1997 | 95° | 71° | 83° | — | — |
| 1996 | 81° | 65° | 73° | 0.23" | — |
| 1995 | 84° | 64° | 74° | 1.8" | — |
| 1994 | 86° | 56° | 71° | — | — |
| 1993 | 93° | 71° | 82° | — | — |
| 1992 | 92° | 70° | 81° | — | — |
| 1991 | 65° | 52° | 58° | 0.18" | — |
| 1990 | 94° | 70° | 82° | 0.03" | — |
| 1989 | 84° | 57° | 71° | — | — |
| 1988 | 92° | 68° | 80° | — | — |
| 1987 | 83° | 59° | 71° | — | — |
| 1986 | 91° | 71° | 81° | — | — |
| 1985 | 91° | 64° | 78° | — | — |
| 1984 | 86° | 62° | 74° | — | — |
| 1983 | 83° | 71° | 77° | 0.13" | — |
| 1982 | 80° | 64° | 72° | 3.89" | — |
| 1981 | 77° | 52° | 64° | — | — |
| 1980 | 97° | 69° | 83° | — | — |
| 1979 | 75° | 66° | 71° | 2.77" | — |
| 1978 | 92° | 71° | 81° | — | — |
| 1977 | 87° | 62° | 75° | — | — |
| 1976 | 83° | 67° | 75° | 1.73" | — |
| 1975 | 89° | 60° | 75° | 0.1" | — |
| 1974 | 84° | 66° | 75° | — | — |
| 1973 | 85° | 64° | 74° | — | — |
| 1972 | 96° | 73° | 85° | — | — |
| 1971coldest | 64° | 46° | 55° | — | — |
55 years of data from RICHARDSON