Weather on October 15
Round Rock, TX
55 Years of Data
Avg High
83°F
Avg Low
57°F
Warmest
1981
80°F avg
Coldest
2002
56°F avg
About This Date
October 15th in Round Rock, TX typically brings warm fall weather, with average highs around 83°F and lows near 57°F — a 26°F daily swing. Over 53 years of records, the warmest October 15th was in 1981 (80°F average), while the coldest was 2002 (56°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 21% of October 15th dates historically, with the wettest October 15th recording 8.33" of rain. The last decade has been 7.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.0°F warmer on this date compared to 20-30 years ago.
Planning for October 15th 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 | 88° | 62° | 75° | — | — |
| 2024 | 94° | 61° | 77° | — | — |
| 2023 | 76° | 53° | 64° | — | — |
| 2022 | 88° | 62° | 75° | — | — |
| 2021 | 76° | 68° | 72° | — | — |
| 2020 | 90° | 59° | 74° | — | — |
| 2019 | 85° | 66° | 75° | — | — |
| 2018 | 88° | 44° | 66° | 0.18" | — |
| 2017 | 88° | 71° | 79° | — | — |
| 2016 | 86° | 65° | 75° | — | — |
| 2015 | 94° | 55° | 74° | — | — |
| 2014 | 77° | 51° | 64° | — | — |
| 2013 | 74° | 69° | 71° | 1.12" | — |
| 2012 | 84° | 56° | 70° | — | — |
| 2011 | 89° | 51° | 70° | — | — |
| 2010 | 78° | 43° | 60° | — | — |
| 2009 | 89° | 72° | 80° | — | — |
| 2008 | 85° | 70° | 77° | 3.61" | — |
| 2007 | 85° | 61° | 73° | — | — |
| 2004 | 69° | 53° | 61° | — | — |
| 2003 | 75° | 49° | 62° | — | — |
| 2002coldest | 63° | 49° | 56° | 0.53" | — |
| 2001 | 81° | 51° | 66° | — | — |
| 2000 | 81° | 63° | 72° | 0.15" | — |
| 1999 | 92° | 65° | 78° | — | — |
| 1998 | 84° | 60° | 72° | — | — |
| 1997 | 72° | 46° | 59° | — | — |
| 1996 | 87° | 54° | 70° | — | — |
| 1995 | 87° | 46° | 67° | — | — |
| 1994 | 66° | 57° | 62° | 1.63" | — |
| 1993 | 70° | 58° | 64° | — | — |
| 1992 | 86° | 65° | 75° | — | — |
| 1991 | 87° | 52° | 69° | — | — |
| 1990 | 91° | 62° | 77° | — | — |
| 1989 | 89° | 58° | 73° | — | — |
| 1988 | 83° | 46° | 64° | — | — |
| 1987 | 80° | 48° | 64° | — | — |
| 1986 | 78° | 48° | 63° | — | — |
| 1985 | 90° | 62° | 76° | 8.33" | — |
| 1984 | 80° | 62° | 71° | 0.08" | — |
| 1983 | 79° | 46° | 62° | — | — |
| 1982 | 86° | 47° | 66° | — | — |
| 1981warmest | 92° | 68° | 80° | — | — |
| 1980 | 87° | 67° | 77° | — | — |
| 1979 | 86° | 56° | 71° | — | — |
| 1978 | 84° | 37° | 61° | — | — |
| 1977 | 88° | 48° | 68° | — | — |
| 1976 | 79° | 64° | 71° | 0.05" | — |
| 1975 | 87° | 67° | 77° | — | — |
| 1974 | 76° | 48° | 62° | 2.72" | — |
| 1973 | 66° | 64° | 65° | 1.57" | — |
| 1972 | 90° | 60° | 75° | — | — |
| 1971 | 88° | 65° | 76° | — | — |
53 years of data from GEORGETOWN