Weather on October 20
Round Rock, TX
55 Years of Data
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 2.6" 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.
| 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° | 1.16" | — |
| 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° | 0.23" | — |
| 2001 | 78° | 55° | 67° | — | — |
| 2000 | 77° | 59° | 68° | 1.08" | — |
| 1999 | 67° | 43° | 55° | — | — |
| 1998 | 62° | 56° | 59° | 0.44" | — |
| 1997 | 83° | 50° | 66° | — | — |
| 1996 | 77° | 46° | 62° | — | — |
| 1995 | 89° | 52° | 70° | — | — |
| 1994 | 80° | 68° | 74° | — | — |
| 1993 | 90° | 62° | 76° | 2.6" | — |
| 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° | 2.15" | — |
| 1984 | 77° | 74° | 75° | — | — |
| 1983 | 86° | 67° | 76° | 0.03" | — |
| 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° | 0.58" | — |
| 1975 | 83° | 43° | 63° | — | — |
| 1974 | 80° | 52° | 66° | — | — |
| 1973 | 83° | 44° | 63° | — | — |
| 1972 | 64° | 48° | 56° | — | — |
| 1971 | 83° | 59° | 71° | 1.15" | — |
Round Rock, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Round Rock, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Round Rock, TX Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Round Rock, TX
Most pleasant months in Round Rock, TX: February, March, April, October, November.
What to expect on October 20th
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
October 20th outlook →