Weather on September 25
Round Rock, TX
55 Years of Data
Avg High
89°F
Avg Low
65°F
Warmest
2023
88°F avg
Coldest
1974
61°F avg
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.
Warming Trend
0.5°F per decade on this date
| 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" | — |
30 years of data from GEORGETOWN