Weather on September 3
Plano, TX
55 Years of Data
Avg High
92°F
Avg Low
70°F
Warmest
2000
90°F avg
Coldest
1974
64°F avg
About This Date
September 3rd in Plano, TX typically brings hot fall weather, with average highs around 92°F and lows near 70°F. Over 55 years of records, the warmest September 3rd was in 2000 (90°F average), while the coldest was 1974 (64°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 36% of September 3rd dates historically, with the wettest September 3rd recording 7.85" 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 September 3rd in Plano, TX? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 71° | 80° | — | — |
| 2024 | 83° | 73° | 78° | 0.69" | — |
| 2023 | 97° | 72° | 84° | 0.1" | — |
| 2022 | 94° | 72° | 83° | — | — |
| 2021 | 95° | 77° | 86° | — | — |
| 2020 | 82° | 72° | 77° | 0.03" | — |
| 2019 | 95° | 73° | 84° | — | — |
| 2018 | 83° | 74° | 78° | 1.78" | — |
| 2017 | 93° | 74° | 83° | — | — |
| 2016 | 87° | 68° | 78° | — | — |
| 2015 | 93° | 72° | 82° | — | — |
| 2014 | 96° | 76° | 86° | — | — |
| 2013 | 98° | 74° | 86° | — | — |
| 2012 | 99° | 76° | 87° | — | — |
| 2011 | 99° | 74° | 86° | — | — |
| 2010 | 85° | 68° | 76° | — | — |
| 2009 | 90° | 71° | 80° | 0.66" | — |
| 2008 | 79° | 69° | 74° | 0.18" | — |
| 2007 | 84° | 72° | 78° | 0.03" | — |
| 2006 | 79° | 73° | 76° | — | — |
| 2005 | 96° | 63° | 79° | — | — |
| 2004 | 88° | 62° | 75° | 0.03" | — |
| 2003 | 84° | 70° | 77° | — | — |
| 2002 | 95° | 68° | 82° | — | — |
| 2001 | 92° | 70° | 81° | 0.48" | — |
| 2000warmest | 109° | 72° | 90° | — | — |
| 1999 | 94° | 72° | 83° | — | — |
| 1998 | 107° | 70° | 88° | — | — |
| 1997 | 96° | 73° | 85° | — | — |
| 1996 | 82° | 61° | 71° | — | — |
| 1995 | 102° | 72° | 87° | — | — |
| 1994 | 85° | 71° | 78° | 5.69" | — |
| 1993 | 98° | 68° | 83° | 0.81" | — |
| 1992 | 94° | 66° | 80° | 7.85" | — |
| 1991 | 88° | 70° | 79° | — | — |
| 1990 | 94° | 78° | 86° | — | — |
| 1989 | 99° | 69° | 84° | — | — |
| 1988 | 92° | 70° | 81° | 7.29" | — |
| 1987 | 94° | 62° | 78° | — | — |
| 1986 | 91° | 73° | 82° | 1.96" | — |
| 1985 | 101° | 69° | 85° | — | — |
| 1984 | 91° | 71° | 81° | 0.15" | — |
| 1983 | 95° | 66° | 81° | — | — |
| 1982 | 98° | 70° | 84° | — | — |
| 1981 | 92° | 66° | 79° | 0.53" | — |
| 1980 | 97° | 72° | 84° | — | — |
| 1979 | 93° | 71° | 82° | 0.05" | — |
| 1978 | 94° | 70° | 82° | — | — |
| 1977 | 94° | 68° | 81° | — | — |
| 1976 | 89° | 67° | 78° | 0.23" | — |
| 1975 | 99° | 68° | 83° | — | — |
| 1974coldest | 73° | 56° | 64° | 0.76" | — |
| 1973 | 91° | 67° | 79° | — | — |
| 1972 | 86° | 65° | 75° | 0.13" | — |
| 1971 | 90° | 70° | 80° | — | — |
55 years of data from RICHARDSON