Weather on October 17
Round Rock, TX
55 Years of Data
Avg High
80°F
Avg Low
56°F
Warmest
2016
81°F avg
Coldest
2018
47°F avg
About This Date
October 17th in Round Rock, TX typically brings warm fall weather, with average highs around 80°F and lows near 56°F. Over 55 years of records, the warmest October 17th was in 2016 (81°F average), while the coldest was 2018 (47°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 18% of October 17th dates historically, with the wettest October 17th recording 4.47" of rain. The last decade has been 6.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 6.0°F cooler on this date compared to 20-30 years ago.
Planning for October 17th in Round Rock, TX? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 62° | 73° | — | — |
| 2024 | 68° | 51° | 60° | — | — |
| 2023 | 72° | 41° | 56° | — | — |
| 2022 | 90° | 61° | 75° | 4.47" | — |
| 2021 | 72° | 46° | 59° | — | — |
| 2020 | 74° | 53° | 63° | — | — |
| 2019 | 66° | 51° | 59° | — | — |
| 2018coldest | 49° | 46° | 47° | 0.28" | — |
| 2017 | 73° | 45° | 59° | — | — |
| 2016warmest | 91° | 72° | 81° | — | — |
| 2015 | 87° | 60° | 74° | — | — |
| 2014 | 85° | 56° | 70° | — | — |
| 2013 | 59° | 49° | 54° | 0.66" | — |
| 2012 | 68° | 62° | 65° | 0.13" | — |
| 2011 | 88° | 60° | 74° | — | — |
| 2010 | 85° | 51° | 68° | — | — |
| 2009 | 71° | 51° | 61° | — | — |
| 2008 | 69° | 55° | 62° | — | — |
| 2007 | 72° | 64° | 68° | — | — |
| 2006 | 83° | 59° | 71° | 1.85" | — |
| 2005 | 83° | 55° | 69° | — | — |
| 2004 | 83° | 64° | 73° | — | — |
| 2003 | 84° | 61° | 72° | — | — |
| 2002 | 75° | 47° | 61° | — | — |
| 2001 | 66° | 41° | 54° | — | — |
| 2000 | 86° | 64° | 75° | 0.05" | — |
| 1999 | 89° | 56° | 72° | 0.2" | — |
| 1998 | 86° | 70° | 78° | 1.14" | — |
| 1997 | 75° | 49° | 62° | — | — |
| 1996 | 85° | 67° | 76° | — | — |
| 1995 | 87° | 50° | 69° | — | — |
| 1994 | 82° | 69° | 76° | 1.22" | — |
| 1993 | 88° | 69° | 78° | — | — |
| 1992 | 81° | 58° | 69° | — | — |
| 1991 | 84° | 52° | 68° | — | — |
| 1990 | 85° | 65° | 75° | 0.1" | — |
| 1989 | 91° | 51° | 71° | — | — |
| 1988 | 87° | 61° | 74° | — | — |
| 1987 | 86° | 60° | 73° | — | — |
| 1986 | 77° | 50° | 64° | — | — |
| 1985 | 74° | 62° | 68° | — | — |
| 1984 | 89° | 55° | 72° | — | — |
| 1983 | 82° | 59° | 71° | — | — |
| 1982 | 85° | 52° | 68° | — | — |
| 1981 | 89° | — | — | — | — |
| 1980 | 85° | 71° | 78° | — | — |
| 1979 | 90° | 61° | 75° | — | — |
| 1978 | 84° | 44° | 64° | — | — |
| 1977 | 86° | 40° | 63° | — | — |
| 1976 | 67° | 48° | 57° | — | — |
| 1975 | 78° | 50° | 64° | — | — |
| 1974 | 82° | 43° | 62° | — | — |
| 1973 | 75° | 54° | 64° | — | — |
| 1972 | 93° | 64° | 79° | — | — |
| 1971 | 83° | 71° | 77° | — | — |
55 years of data from GEORGETOWN