Weather on October 20
Round Rock, TX
55 Years of Data
Avg High
79°F
Avg Low
54°F
Warmest
2004
83°F avg
Coldest
1976
48°F avg
About This Date
October 20th in Round Rock, TX typically brings pleasant fall weather, with average highs around 79°F and lows near 54°F — a 25°F daily swing. Over 55 years of records, the warmest October 20th was in 2004 (83°F average), while the coldest was 1976 (48°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 16% of October 20th dates historically, with the wettest October 20th recording 6.6" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for October 20th in Round Rock, TX? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 58° | 70° | — | — |
| 2024 | 83° | 56° | 69° | — | — |
| 2023 | 86° | 55° | 71° | — | — |
| 2022 | 71° | 41° | 56° | — | — |
| 2021 | 80° | 57° | 69° | — | — |
| 2020 | 90° | 72° | 81° | — | — |
| 2019 | 92° | 61° | 76° | — | — |
| 2018 | 62° | 58° | 60° | 2.95" | — |
| 2017 | 81° | 54° | 67° | — | — |
| 2016 | 89° | 68° | 79° | — | — |
| 2015 | 84° | 52° | 68° | — | — |
| 2014 | 78° | 60° | 69° | — | — |
| 2013 | 65° | 40° | 52° | — | — |
| 2012 | 82° | 47° | 64° | — | — |
| 2011 | 75° | 42° | 59° | — | — |
| 2010 | 86° | 61° | 73° | — | — |
| 2009 | 79° | 53° | 66° | — | — |
| 2008 | 82° | 49° | 65° | — | — |
| 2007 | 90° | 53° | 71° | — | — |
| 2006 | 68° | 43° | 55° | — | — |
| 2005 | 87° | 59° | 73° | — | — |
| 2004warmest | 93° | 73° | 83° | — | — |
| 2003 | 83° | 54° | 68° | — | — |
| 2002 | 68° | 58° | 63° | 0.58" | — |
| 2001 | 78° | 55° | 67° | — | — |
| 2000 | 77° | 59° | 68° | 2.74" | — |
| 1999 | 67° | 43° | 55° | — | — |
| 1998 | 62° | 56° | 59° | 1.12" | — |
| 1997 | 83° | 50° | 66° | — | — |
| 1996 | 77° | 46° | 62° | — | — |
| 1995 | 89° | 52° | 70° | — | — |
| 1994 | 80° | 68° | 74° | — | — |
| 1993 | 90° | 62° | 76° | 6.6" | — |
| 1992 | 79° | 51° | 65° | — | — |
| 1991 | 80° | 58° | 69° | — | — |
| 1990 | 76° | 47° | 61° | — | — |
| 1989 | 60° | 37° | 49° | — | — |
| 1988 | 86° | 57° | 72° | — | — |
| 1987 | 87° | 55° | 71° | — | — |
| 1986 | 75° | 53° | 64° | — | — |
| 1985 | 67° | 63° | 65° | 5.46" | — |
| 1984 | 77° | 74° | 75° | — | — |
| 1983 | 86° | 67° | 76° | 0.08" | — |
| 1982 | 68° | 52° | 60° | — | — |
| 1981 | 80° | 43° | 61° | — | — |
| 1980 | 75° | 48° | 62° | — | — |
| 1979 | 94° | 64° | 79° | — | — |
| 1978 | 91° | 47° | 69° | — | — |
| 1977 | 90° | 58° | 74° | — | — |
| 1976coldest | 62° | 33° | 48° | 1.47" | — |
| 1975 | 83° | 43° | 63° | — | — |
| 1974 | 80° | 52° | 66° | — | — |
| 1973 | 83° | 44° | 63° | — | — |
| 1972 | 64° | 48° | 56° | — | — |
| 1971 | 83° | 59° | 71° | 2.92" | — |
55 years of data from GEORGETOWN