Weather on September 25
Round Rock, TX
55 Years of Data
About This Date
September 25th in Round Rock, TX typically brings warm fall weather, with average highs around 89°F and lows near 65°F. Over 30 years of records, the warmest September 25th was in 2023 (88°F average), while the coldest was 1974 (61°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 23% of September 25th dates historically, with the wettest September 25th recording 1.98" of rain.
Planning for September 25th in Round Rock, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 70° | 78° | 0.03" | — |
| 2024 | 94° | 70° | 82° | — | — |
| 2023warmest | 102° | 73° | 88° | 0.84" | — |
| 2022 | 93° | 70° | 81° | — | — |
| 2021 | 87° | 56° | 71° | — | — |
| 2020 | 78° | 58° | 68° | — | — |
| 2019 | 96° | 73° | 85° | — | — |
| 2018 | 86° | 68° | 77° | — | — |
| 2017 | 89° | 72° | 80° | 0.08" | — |
| 2016 | 92° | 75° | 83° | — | — |
| 2015 | 91° | 66° | 79° | — | — |
| 2014 | 84° | 57° | 71° | — | — |
| 2013 | 93° | 64° | 79° | — | — |
| 2012 | 90° | 65° | 77° | — | — |
| 2011 | 98° | 56° | 77° | — | — |
| 2010 | 93° | 71° | 82° | — | — |
| 2009 | 65° | 57° | 61° | 0.3" | — |
| 2008 | 90° | 64° | 77° | — | — |
| 1982 | 90° | 62° | 76° | — | — |
| 1981 | 93° | 60° | 77° | — | — |
| 1980 | 95° | 67° | 81° | — | — |
| 1979 | 88° | 50° | 69° | — | — |
| 1978 | 91° | 65° | 78° | — | — |
| 1977 | 99° | 73° | 86° | — | — |
| 1976 | 90° | 68° | 79° | — | — |
| 1975 | 82° | 47° | 64° | — | — |
| 1974coldest | 68° | 54° | 61° | 0.48" | — |
| 1973 | 94° | 76° | 85° | — | — |
| 1972 | 91° | 70° | 80° | 0.51" | — |
| 1971 | 89° | 69° | 79° | 1.98" | — |
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.