Weather on August 23
Round Rock, TX
55 Years of Data
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 31 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 26% of August 23rd dates historically, with the wettest August 23rd recording 1.48" of rain.
Planning for August 23rd in Round Rock, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 106° | 75° | 90° | — | — |
| 2025 | 93° | 69° | 81° | — | — |
| 2024warmest | 106° | 79° | 92° | — | — |
| 2023 | 99° | 77° | 88° | 0.16" | — |
| 2022 | 94° | 72° | 83° | 1.48" | — |
| 2021 | 97° | 73° | 85° | — | — |
| 2020 | 91° | 66° | 79° | 0.19" | — |
| 2019 | 99° | 76° | 87° | — | — |
| 2018 | 102° | 74° | 88° | — | — |
| 2017 | 98° | 72° | 85° | — | — |
| 2016 | 88° | 73° | 80° | 0.14" | — |
| 2015 | 96° | 75° | 86° | — | — |
| 2014 | 101° | 73° | 87° | — | — |
| 2013 | 95° | 71° | 83° | — | — |
| 2012 | 92° | 71° | 81° | 0.06" | — |
| 2011 | 103° | 74° | 88° | — | — |
| 2010 | 103° | 75° | 89° | — | — |
| 2009 | 101° | 73° | 87° | — | — |
| 2008 | 94° | 70° | 82° | 0.39" | — |
| 1982 | 102° | 70° | 86° | — | — |
| 1981 | 98° | 64° | 81° | — | — |
| 1980 | 105° | 70° | 87° | — | — |
| 1979coldest | 93° | 64° | 79° | 0.02" | — |
| 1978 | 99° | 68° | 83° | — | — |
| 1977 | 105° | 73° | 89° | 0.14" | — |
| 1976 | 95° | 67° | 81° | — | — |
| 1975 | 98° | 71° | 85° | — | — |
| 1974 | 95° | 69° | 82° | — | — |
| 1973 | 101° | 66° | 83° | — | — |
| 1972 | 92° | 71° | 81° | — | — |
| 1971 | 96° | 74° | 85° | — | — |
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
Most pleasant months in Round Rock, TX: February, March, April, October, November.
What to expect on August 23rd
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
August 23rd outlook →