Weather on October 31
Round Rock, TX
55 Years of Data
Avg High
76°F
Avg Low
51°F
Warmest
2024
81°F avg
Coldest
2019
39°F avg
About This Date
October 31st in Round Rock, TX typically brings pleasant fall weather, with average highs around 76°F and lows near 51°F — a 25°F daily swing. Over 30 years of records, the warmest October 31st was in 2024 (81°F average), while the coldest was 2019 (39°F) — a 42°F range across recorded history. Rain or other precipitation has occurred on about 33% of October 31st dates historically, with the wettest October 31st recording 22.3" of rain.
Planning for October 31st in Round Rock, TX? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 41° | 55° | — | — |
| 2024warmest | 90° | 73° | 81° | — | — |
| 2023 | 47° | 38° | 42° | 0.13" | — |
| 2022 | 74° | 51° | 62° | — | — |
| 2021 | 78° | 47° | 62° | — | — |
| 2020 | 68° | 39° | 54° | — | — |
| 2019coldest | 47° | 32° | 39° | 0.05" | — |
| 2018 | 82° | 66° | 74° | — | — |
| 2017 | 78° | 44° | 61° | — | — |
| 2016 | 86° | 58° | 72° | — | — |
| 2015 | 72° | 62° | 67° | 12.19" | — |
| 2014 | 80° | 56° | 68° | 0.64" | — |
| 2013 | 81° | 65° | 73° | 22.3" | — |
| 2012 | 76° | 43° | 59° | — | — |
| 2011 | 74° | 43° | 58° | — | — |
| 2010 | 80° | 41° | 61° | — | — |
| 2009 | 69° | 43° | 56° | — | — |
| 2008 | 81° | 50° | 65° | — | — |
| 1982 | 85° | 70° | 77° | — | — |
| 1981 | 75° | — | — | 0.13" | — |
| 1980 | 77° | 30° | 54° | — | — |
| 1979 | 80° | 34° | 57° | 1.19" | — |
| 1978 | 88° | 48° | 68° | — | — |
| 1977 | 90° | 64° | 77° | — | — |
| 1976 | 68° | 38° | 53° | — | — |
| 1975 | 80° | 63° | 71° | — | — |
| 1974 | 75° | 64° | 70° | 6.1" | — |
| 1973 | 74° | 48° | 61° | 1.45" | — |
| 1972 | 81° | 57° | 69° | 0.03" | — |
| 1971 | 83° | 61° | 72° | — | — |
30 years of data from GEORGETOWN