Weather on September 8
Plano, TX
55 Years of Data
Avg High
90°F
Avg Low
68°F
Warmest
2023
95°F avg
Coldest
2004
69°F avg
About This Date
September 8th in Plano, TX typically brings hot fall weather, with average highs around 90°F and lows near 68°F. Over 55 years of records, the warmest September 8th was in 2023 (95°F average), while the coldest was 2004 (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 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for September 8th in Plano, TX? Stay hydrated and seek shade during peak afternoon hours.
| 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" | — |
| 2017 | 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 | 93° | 60° | 77° | — | — |
| 2004coldest | 84° | 54° | 69° | — | — |
| 2003 | 89° | 59° | 74° | — | — |
| 2002 | 79° | 70° | 74° | 3.81" | — |
| 2001 | 90° | 71° | 80° | 0.28" | — |
| 2000 | 86° | 68° | 77° | — | — |
| 1999 | 91° | 70° | 80° | 0.25" | — |
| 1998 | 102° | 69° | 86° | — | — |
| 1997 | 97° | 68° | 82° | — | — |
| 1996 | 88° | 73° | 80° | 0.23" | — |
| 1995 | 85° | 64° | 74° | — | — |
| 1994 | 84° | 71° | 78° | — | — |
| 1993 | 94° | 69° | 81° | — | — |
| 1992 | 92° | 73° | 82° | — | — |
| 1991 | 88° | 71° | 79° | 0.97" | — |
| 1990 | 95° | 75° | 85° | 0.36" | — |
| 1989 | 95° | 68° | 82° | — | — |
| 1988 | 89° | 61° | 75° | — | — |
| 1987 | 88° | 68° | 78° | 2.16" | — |
| 1986 | 83° | 59° | 71° | — | — |
| 1985 | 100° | 74° | 87° | — | — |
| 1984 | 94° | 75° | 84° | — | — |
| 1983 | 94° | 71° | 82° | — | — |
| 1982 | 92° | 66° | 79° | — | — |
| 1981 | 85° | 68° | 76° | 0.08" | — |
| 1980 | 93° | 70° | 81° | — | — |
| 1979 | 90° | 68° | 79° | — | — |
| 1978 | 90° | 68° | 79° | — | — |
| 1977 | 84° | 69° | 77° | 1.07" | — |
| 1976 | 93° | 63° | 78° | — | — |
| 1975 | 89° | 57° | 73° | — | — |
| 1974 | 83° | 61° | 72° | — | — |
| 1973 | 89° | 66° | 78° | — | — |
| 1972 | 99° | 73° | 86° | — | — |
| 1971 | 94° | 70° | 82° | — | — |
55 years of data from RICHARDSON