Weather on August 23
Round Rock, TX
55 Years of Data
Avg High
98°F
Avg Low
71°F
Warmest
2024
92°F avg
Coldest
1979
79°F avg
About This Date
August 23rd in Round Rock, TX typically brings hot summer weather, with average highs around 98°F and lows near 71°F — a 27°F daily swing. Over 30 years of records, the warmest August 23rd was in 2024 (92°F average), while the coldest was 1979 (79°F) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 27% of August 23rd dates historically, with the wettest August 23rd recording 3.76" of rain.
Planning for August 23rd in Round Rock, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 69° | 81° | — | — |
| 2024warmest | 106° | 79° | 92° | — | — |
| 2023 | 99° | 77° | 88° | 0.41" | — |
| 2022 | 94° | 72° | 83° | 3.76" | — |
| 2021 | 97° | 73° | 85° | — | — |
| 2020 | 91° | 66° | 79° | 0.48" | — |
| 2019 | 99° | 76° | 87° | — | — |
| 2018 | 102° | 74° | 88° | — | — |
| 2017 | 98° | 72° | 85° | — | — |
| 2016 | 88° | 73° | 80° | 0.36" | — |
| 2015 | 96° | 75° | 86° | — | — |
| 2014 | 101° | 73° | 87° | — | — |
| 2013 | 95° | 71° | 83° | — | — |
| 2012 | 92° | 71° | 81° | 0.15" | — |
| 2011 | 103° | 74° | 88° | — | — |
| 2010 | 103° | 75° | 89° | — | — |
| 2009 | 101° | 73° | 87° | — | — |
| 2008 | 94° | 70° | 82° | 0.99" | — |
| 1982 | 102° | 70° | 86° | — | — |
| 1981 | 98° | 64° | 81° | — | — |
| 1980 | 105° | 70° | 87° | — | — |
| 1979coldest | 93° | 64° | 79° | 0.05" | — |
| 1978 | 99° | 68° | 83° | — | — |
| 1977 | 105° | 73° | 89° | 0.36" | — |
| 1976 | 95° | 67° | 81° | — | — |
| 1975 | 98° | 71° | 85° | — | — |
| 1974 | 95° | 69° | 82° | — | — |
| 1973 | 101° | 66° | 83° | — | — |
| 1972 | 92° | 71° | 81° | — | — |
| 1971 | 96° | 74° | 85° | — | — |
30 years of data from GEORGETOWN