Weather on September 8
Round Rock, TX
55 Years of Data
Avg High
92°F
Avg Low
68°F
Warmest
2023
91°F avg
Coldest
2017
69°F avg
About This Date
September 8th in Round Rock, TX typically brings hot fall weather, with average highs around 92°F and lows near 68°F. Over 54 years of records, the warmest September 8th was in 2023 (91°F average), while the coldest was 2017 (69°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 8th dates historically, with the wettest September 8th recording 25.76" 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 8th in Round Rock, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 68° | 72° | 0.1" | — |
| 2024 | 88° | 62° | 75° | — | — |
| 2023warmest | 106° | 76° | 91° | — | — |
| 2022 | 93° | 69° | 81° | 1.4" | — |
| 2021 | 93° | 67° | 80° | — | — |
| 2020 | 94° | 70° | 82° | — | — |
| 2019 | 100° | 73° | 87° | — | — |
| 2018 | 87° | 71° | 79° | 0.74" | — |
| 2017coldest | 83° | 55° | 69° | — | — |
| 2016 | 93° | 75° | 84° | — | — |
| 2015 | 99° | 75° | 87° | — | — |
| 2014 | 85° | 69° | 77° | — | — |
| 2013 | 97° | 70° | 83° | — | — |
| 2012 | 102° | 72° | 87° | — | — |
| 2011 | 94° | 58° | 76° | — | — |
| 2010 | 77° | 72° | 74° | 25.76" | — |
| 2009 | 96° | 69° | 83° | — | — |
| 2008 | 94° | 67° | 80° | — | — |
| 2007 | 90° | 76° | 83° | — | — |
| 2006 | 91° | 64° | 78° | — | — |
| 2005 | 91° | 65° | 78° | — | — |
| 2004 | 83° | 63° | 73° | — | — |
| 2003 | 92° | 65° | 78° | — | — |
| 2002 | 80° | 72° | 76° | 6.02" | — |
| 2001 | 93° | 76° | 84° | — | — |
| 2000 | 97° | 69° | 83° | — | — |
| 1999 | 98° | 73° | 86° | — | — |
| 1998 | 95° | 69° | 82° | — | — |
| 1997 | 94° | 70° | 82° | — | — |
| 1996 | 89° | 70° | 79° | — | — |
| 1994 | 94° | 51° | 72° | 1.78" | — |
| 1993 | 95° | 67° | 81° | — | — |
| 1992 | 94° | 73° | 83° | — | — |
| 1991 | 89° | 73° | 81° | 0.15" | — |
| 1990 | 98° | 72° | 85° | — | — |
| 1989 | 97° | 74° | 85° | — | — |
| 1988 | 92° | 59° | 75° | — | — |
| 1987 | 90° | 68° | 79° | 6.55" | — |
| 1986 | 85° | 68° | 76° | — | — |
| 1985 | 98° | 72° | 85° | — | — |
| 1984 | 93° | 65° | 79° | — | — |
| 1983 | 96° | 67° | 81° | — | — |
| 1982 | 99° | 67° | 83° | — | — |
| 1981 | 90° | 66° | 78° | — | — |
| 1980 | 90° | 69° | 79° | 1.91" | — |
| 1979 | 96° | 63° | 79° | — | — |
| 1978 | 87° | 65° | 76° | 0.43" | — |
| 1977 | 92° | 64° | 78° | 0.64" | — |
| 1976 | 95° | 69° | 82° | — | — |
| 1975 | 89° | 66° | 78° | — | — |
| 1974 | 94° | 62° | 78° | — | — |
| 1973 | 91° | 70° | 80° | — | — |
| 1972 | 98° | 72° | 85° | — | — |
| 1971 | 96° | 68° | 82° | — | — |
54 years of data from GEORGETOWN