Weather on September 8
Richardson, TX
55 Years of Data
Avg High
90°F
Avg Low
71°F
Warmest
2023
95°F avg
Coldest
2017
69°F avg
About This Date
September 8th in Richardson, TX typically brings hot fall weather, with average highs around 90°F and lows near 71°F. Over 55 years of records, the warmest September 8th was in 2023 (95°F average), while the coldest was 2017 (69°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 8th dates historically, with the wettest September 8th recording 13.69" of rain. The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
Planning for September 8th in Richardson, TX? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 65° | 73° | — | — |
| 2024 | 83° | 63° | 73° | 1.02" | — |
| 2023warmest | 107° | 83° | 95° | 0.51" | — |
| 2022 | 90° | 73° | 81° | — | — |
| 2021 | 91° | 68° | 80° | — | — |
| 2020 | 88° | 74° | 81° | — | — |
| 2019 | 98° | 74° | 86° | — | — |
| 2018 | 75° | 65° | 70° | 4.29" | — |
| 2017coldest | 82° | 56° | 69° | — | — |
| 2016 | 94° | 77° | 85° | — | — |
| 2015 | 97° | 77° | 87° | — | — |
| 2014 | 94° | 70° | 82° | — | — |
| 2013 | 96° | 73° | 85° | — | — |
| 2012 | 83° | 65° | 74° | — | — |
| 2011 | 89° | 65° | 77° | — | — |
| 2010 | 80° | 72° | 76° | 13.69" | — |
| 2009 | 94° | 70° | 82° | — | — |
| 2008 | 86° | 70° | 78° | 0.25" | — |
| 2007 | 92° | 76° | 84° | — | — |
| 2006 | 89° | 68° | 79° | — | — |
| 2005 | 94° | 70° | 82° | — | — |
| 2004 | 83° | 60° | 71° | — | — |
| 2003 | 89° | 66° | 78° | — | — |
| 2002 | 80° | 73° | 77° | 0.64" | — |
| 2001 | 90° | 79° | 84° | 0.03" | — |
| 2000 | 86° | 71° | 79° | — | — |
| 1999 | 90° | 74° | 82° | 0.15" | — |
| 1998 | 99° | 76° | 87° | — | — |
| 1997 | 101° | 79° | 90° | — | — |
| 1996 | 93° | 76° | 84° | — | — |
| 1995 | 88° | 68° | 78° | — | — |
| 1994 | 84° | 73° | 79° | 3.61" | — |
| 1993 | 84° | 67° | 75° | 0.13" | — |
| 1992 | 94° | 77° | 85° | — | — |
| 1991 | 90° | 74° | 82° | — | — |
| 1990 | 95° | 75° | 85° | 0.36" | — |
| 1989 | 94° | 74° | 84° | — | — |
| 1988 | 93° | 67° | 80° | — | — |
| 1987 | 91° | 71° | 81° | — | — |
| 1986 | 84° | 61° | 72° | — | — |
| 1985 | 102° | 78° | 90° | — | — |
| 1984 | 93° | 76° | 84° | — | — |
| 1983 | 90° | 73° | 81° | 0.03" | — |
| 1982 | 94° | 74° | 84° | — | — |
| 1981 | 85° | 70° | 77° | — | — |
| 1980 | 90° | 70° | 80° | 1.68" | — |
| 1979 | 90° | 72° | 81° | — | — |
| 1978 | 84° | 73° | 79° | 0.13" | — |
| 1977 | 88° | 72° | 80° | — | — |
| 1976 | 92° | 71° | 81° | — | — |
| 1975 | 89° | 67° | 78° | — | — |
| 1974 | 84° | 62° | 73° | — | — |
| 1973 | 90° | 74° | 82° | — | — |
| 1972 | 99° | 80° | 89° | — | — |
| 1971 | 95° | 76° | 85° | — | — |
55 years of data from RICHARDSON