Weather on August 31
Round Rock, TX
55 Years of Data
About This Date
August 31st in Round Rock, TX typically brings hot summer weather, with average highs around 95°F and lows near 71°F. Over 30 years of records, the warmest August 31st was in 2011 (90°F average), while the coldest was 1976 (77°F) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 27% of August 31st dates historically, with the wettest August 31st recording 4.22" of rain.
Planning for August 31st in Round Rock, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 97° | 73° | 85° | 0.81" | — |
| 2024 | 92° | 72° | 82° | — | — |
| 2023 | 100° | 69° | 85° | — | — |
| 2022 | 86° | 72° | 79° | 2.24" | — |
| 2021 | 93° | 72° | 82° | 0.76" | — |
| 2020 | 99° | 77° | 88° | — | — |
| 2019 | 98° | 73° | 86° | — | — |
| 2018 | 97° | 69° | 83° | — | — |
| 2017 | 89° | 65° | 77° | — | — |
| 2016 | 88° | 71° | 79° | — | — |
| 2015 | 94° | 73° | 83° | — | — |
| 2014 | 95° | 72° | 83° | — | — |
| 2013 | 102° | 73° | 88° | — | — |
| 2012 | 98° | 70° | 84° | — | — |
| 2011warmest | 104° | 75° | 90° | — | — |
| 2010 | 99° | 78° | 88° | — | — |
| 2009 | 91° | 69° | 80° | — | — |
| 2008 | 94° | 71° | 82° | 0.15" | — |
| 1982 | 100° | 74° | 87° | 4.22" | — |
| 1981 | 93° | 70° | 81° | — | — |
| 1980 | 98° | 74° | 86° | — | — |
| 1979 | 98° | 65° | 81° | — | — |
| 1978 | 93° | 66° | 80° | — | — |
| 1977 | 100° | 69° | 85° | — | — |
| 1976coldest | 84° | 69° | 77° | 0.13" | — |
| 1975 | 92° | 68° | 80° | — | — |
| 1974 | 88° | 69° | 78° | 0.79" | — |
| 1973 | 94° | 69° | 81° | 0.13" | — |
| 1972 | 94° | 70° | 82° | — | — |
| 1971 | 94° | 66° | 80° | — | — |
Round Rock, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Round Rock, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Round Rock, TX Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Round Rock, TX
Round Rock, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.