Weather on September 13
Round Rock, TX
55 Years of Data
About This Date
September 13th in Round Rock, TX typically brings hot fall weather, with average highs around 91°F and lows near 68°F. Over 53 years of records, the warmest September 13th was in 1999 (86°F average), while the coldest was 1974 (66°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 28% of September 13th dates historically, with the wettest September 13th recording 6.38" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 13th in Round Rock, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 96° | 67° | 81° | — | — |
| 2024 | 93° | 66° | 80° | — | — |
| 2023 | 93° | 71° | 82° | — | — |
| 2022 | 89° | 66° | 78° | — | — |
| 2021 | 91° | 66° | 79° | — | — |
| 2020 | 89° | 65° | 77° | — | — |
| 2019 | 96° | 70° | 83° | — | — |
| 2018 | 84° | 70° | 77° | 1.04" | — |
| 2017 | 90° | 59° | 74° | — | — |
| 2016 | 92° | 67° | 79° | — | — |
| 2015 | 87° | 60° | 74° | — | — |
| 2014 | 93° | 58° | 75° | 0.23" | — |
| 2013 | 96° | 68° | 82° | — | — |
| 2012 | 97° | 73° | 85° | — | — |
| 2011 | 104° | 65° | 84° | — | — |
| 2010 | 95° | 73° | 84° | — | — |
| 2009 | 72° | 68° | 70° | 6.38" | — |
| 2008 | 95° | 75° | 85° | — | — |
| 2007 | 90° | 69° | 79° | — | — |
| 2005 | 92° | 68° | 80° | — | — |
| 2004 | 93° | 70° | 81° | — | — |
| 2003 | 80° | 64° | 72° | 2.74" | — |
| 2002 | 92° | 70° | 81° | — | — |
| 2001 | 86° | 64° | 75° | — | — |
| 2000 | 99° | 70° | 84° | — | — |
| 1999warmest | 98° | 73° | 86° | — | — |
| 1998 | 73° | 70° | 71° | 0.28" | — |
| 1997 | 93° | 71° | 82° | — | — |
| 1996 | 86° | 65° | 75° | — | — |
| 1994 | 84° | 70° | 77° | 0.97" | — |
| 1993 | 91° | 73° | 82° | 0.97" | — |
| 1992 | 85° | 69° | 77° | — | — |
| 1991 | 89° | 69° | 79° | — | — |
| 1990 | 87° | 70° | 78° | — | — |
| 1989 | 93° | 69° | 81° | — | — |
| 1988 | 96° | 69° | 83° | 0.18" | — |
| 1987 | 94° | 72° | 83° | 0.69" | — |
| 1986 | 91° | 67° | 79° | — | — |
| 1985 | 86° | 69° | 78° | 0.15" | — |
| 1984 | 97° | 70° | 83° | — | — |
| 1983 | 94° | 66° | 80° | — | — |
| 1982 | 97° | 62° | 79° | 0.25" | — |
| 1981 | 95° | 70° | 82° | 0.28" | — |
| 1980 | 96° | 66° | 81° | — | — |
| 1979 | 97° | 65° | 81° | — | — |
| 1978 | 91° | 74° | 82° | 0.05" | — |
| 1977 | 95° | 68° | 82° | — | — |
| 1976 | 89° | 70° | 79° | — | — |
| 1975 | 75° | 61° | 68° | 0.66" | — |
| 1974coldest | 74° | 59° | 66° | 2.79" | — |
| 1973 | 95° | 74° | 84° | — | — |
| 1972 | 97° | 72° | 84° | — | — |
| 1971 | 93° | 68° | 81° | — | — |
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
Round Rock, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.