Weather on September 22
Round Rock, TX
55 Years of Data
Avg High
88°F
Avg Low
64°F
Warmest
2024
86°F avg
Coldest
1983
56°F avg
About This Date
September 22nd in Round Rock, TX typically brings warm fall weather, with average highs around 88°F and lows near 64°F. Over 55 years of records, the warmest September 22nd was in 2024 (86°F average), while the coldest was 1983 (56°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 22nd dates historically, with the wettest September 22nd recording 8.28" of rain. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for September 22nd in Round Rock, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 97° | 74° | 85° | — | — |
| 2024warmest | 96° | 75° | 86° | — | — |
| 2023 | 96° | 74° | 85° | — | — |
| 2022 | 95° | 68° | 82° | — | — |
| 2021 | 89° | 64° | 77° | — | — |
| 2020 | 67° | 66° | 66° | 2.54" | — |
| 2019 | 95° | 76° | 85° | — | — |
| 2018 | 85° | 72° | 78° | 8.28" | — |
| 2017 | 93° | 73° | 83° | — | — |
| 2016 | 91° | 67° | 79° | — | — |
| 2015 | 93° | 68° | 81° | — | — |
| 2014 | 88° | 66° | 77° | — | — |
| 2013 | 82° | 59° | 71° | — | — |
| 2012 | 89° | 58° | 73° | — | — |
| 2011 | 97° | 67° | 82° | — | — |
| 2010 | 86° | 67° | 76° | 1.04" | — |
| 2009 | 95° | 65° | 80° | 3.84" | — |
| 2008 | 91° | 62° | 77° | — | — |
| 2007 | 91° | 65° | 78° | — | — |
| 2006 | 92° | 68° | 80° | — | — |
| 2005 | 98° | 67° | 82° | — | — |
| 2004 | 91° | 67° | 79° | — | — |
| 2003 | 71° | 62° | 67° | 0.15" | — |
| 2002 | 89° | 59° | 74° | — | — |
| 2001 | 84° | 67° | 75° | 0.03" | — |
| 2000 | 88° | 71° | 79° | — | — |
| 1999 | 81° | 51° | 66° | — | — |
| 1998 | 93° | 72° | 82° | — | — |
| 1997 | 92° | 71° | 81° | 0.53" | — |
| 1996 | 83° | 64° | 73° | — | — |
| 1995 | 74° | 47° | 60° | 3.33" | — |
| 1994 | 87° | 61° | 74° | — | — |
| 1993 | 93° | 73° | 83° | — | — |
| 1992 | 96° | 69° | 83° | 0.97" | — |
| 1991 | 79° | 51° | 65° | — | — |
| 1990 | 95° | 74° | 84° | — | — |
| 1989 | 89° | 60° | 75° | — | — |
| 1988 | 96° | 70° | 83° | — | — |
| 1987 | 85° | 65° | 75° | — | — |
| 1986 | 90° | 72° | 81° | — | — |
| 1985 | 90° | 68° | 79° | — | — |
| 1984 | 77° | 64° | 71° | 0.3" | — |
| 1983coldest | 79° | 34° | 56° | — | — |
| 1982 | 85° | 50° | 67° | — | — |
| 1981 | 98° | 60° | 79° | — | — |
| 1980 | 95° | 73° | 84° | — | — |
| 1979 | 91° | 51° | 71° | — | — |
| 1978 | 84° | 63° | 73° | 0.25" | — |
| 1977 | 96° | 65° | 80° | — | — |
| 1976 | 83° | 52° | 67° | — | — |
| 1975 | 74° | 52° | 63° | 0.03" | — |
| 1974 | 76° | 64° | 70° | 2.54" | — |
| 1973 | 91° | 68° | 80° | — | — |
| 1972 | 86° | 64° | 75° | — | — |
| 1971 | 80° | 64° | 72° | 4.27" | — |
55 years of data from GEORGETOWN