Weather on August 12
Round Rock, TX
55 Years of Data
Avg High
98°F
Avg Low
73°F
Warmest
2023
93°F avg
Coldest
1979
78°F avg
About This Date
August 12th in Round Rock, TX typically brings hot summer weather, with average highs around 98°F and lows near 73°F — a 25°F daily swing. Over 30 years of records, the warmest August 12th was in 2023 (93°F average), while the coldest was 1979 (78°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 20% of August 12th dates historically, with the wettest August 12th recording 1.45" of rain.
Planning for August 12th in Round Rock, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 98° | 74° | 86° | — | — |
| 2024 | 98° | 76° | 87° | — | — |
| 2023warmest | 107° | 78° | 93° | — | — |
| 2022 | 98° | 73° | 86° | — | — |
| 2021 | 95° | 76° | 85° | — | — |
| 2020 | 100° | 76° | 88° | — | — |
| 2019 | 102° | 77° | 90° | — | — |
| 2018 | 95° | 73° | 84° | 1.45" | — |
| 2017 | 96° | 72° | 84° | — | — |
| 2016 | 99° | 76° | 87° | — | — |
| 2015 | 104° | 73° | 89° | — | — |
| 2014 | 101° | 70° | 85° | 0.13" | — |
| 2013 | 98° | 72° | 85° | — | — |
| 2012 | 102° | 72° | 87° | — | — |
| 2011 | 102° | 79° | 90° | — | — |
| 2010 | 97° | 74° | 85° | 0.2" | — |
| 2009 | 102° | 75° | 89° | — | — |
| 2008 | 97° | 77° | 87° | — | — |
| 1982 | 99° | 75° | 87° | — | — |
| 1981 | 100° | 71° | 86° | — | — |
| 1980 | 102° | 72° | 87° | — | — |
| 1979coldest | 91° | 64° | 78° | 0.25" | — |
| 1978 | 100° | 70° | 85° | — | — |
| 1977 | 104° | 70° | 87° | — | — |
| 1976 | 94° | 70° | 82° | — | — |
| 1975 | 94° | 73° | 83° | — | — |
| 1974 | 95° | 74° | 84° | — | — |
| 1973 | 96° | 72° | 84° | — | — |
| 1972 | 91° | 71° | 81° | 0.15" | — |
| 1971 | 89° | 71° | 80° | 0.1" | — |
30 years of data from GEORGETOWN