Weather on November 21
Round Rock, TX
55 Years of Data
Avg High
69°F
Avg Low
46°F
Warmest
2011
72°F avg
Coldest
1975
40°F avg
About This Date
November 21st in Round Rock, TX typically brings mild fall weather, with average highs around 69°F and lows near 46°F. Over 30 years of records, the warmest November 21st was in 2011 (72°F average), while the coldest was 1975 (40°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 30% of November 21st dates historically, with the wettest November 21st recording 3.23" of rain.
Planning for November 21st in Round Rock, TX? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 63° | 71° | 0.13" | — |
| 2024 | 65° | 36° | 50° | — | — |
| 2023 | 78° | 54° | 66° | — | — |
| 2022 | 44° | 37° | 41° | 0.08" | — |
| 2021 | 72° | 52° | 62° | — | — |
| 2020 | 81° | 63° | 72° | 0.05" | — |
| 2019 | 80° | 63° | 71° | — | — |
| 2018 | 60° | 38° | 49° | — | — |
| 2017 | 66° | 37° | 52° | — | — |
| 2016 | 64° | 31° | 47° | — | — |
| 2015 | 74° | 51° | 62° | — | — |
| 2014 | 66° | 45° | 55° | 0.08" | — |
| 2013 | 68° | 56° | 62° | 0.05" | — |
| 2012 | 82° | 52° | 67° | — | — |
| 2011warmest | 83° | 61° | 72° | — | — |
| 2010 | 75° | 50° | 63° | — | — |
| 2009 | 63° | 53° | 58° | 3.23" | — |
| 2008 | 76° | 39° | 57° | — | — |
| 1982 | 81° | 60° | 70° | — | — |
| 1981 | 68° | 32° | 50° | — | — |
| 1980 | 60° | 35° | 48° | — | — |
| 1979 | 69° | 50° | 60° | 1.6" | — |
| 1978 | 52° | 44° | 48° | 0.64" | — |
| 1977 | 79° | 50° | 64° | 0.08" | — |
| 1976 | 74° | 45° | 59° | — | — |
| 1975coldest | 54° | 26° | 40° | — | — |
| 1974 | 77° | 42° | 60° | — | — |
| 1973 | 77° | 40° | 58° | — | — |
| 1972 | 44° | 38° | 41° | — | — |
| 1971 | 72° | 46° | 59° | — | — |
30 years of data from GEORGETOWN