Weather on December 1
Round Rock, TX
55 Years of Data
Avg High
64°F
Avg Low
41°F
Warmest
2012
68°F avg
Coldest
1974
36°F avg
About This Date
December 1st in Round Rock, TX typically brings mild winter weather, with average highs around 64°F and lows near 41°F. Over 30 years of records, the warmest December 1st was in 2012 (68°F average), while the coldest was 1974 (36°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 10% of December 1st dates historically.
Planning for December 1st in Round Rock, TX? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 51° | 40° | 45° | — | — |
| 2024 | 63° | 43° | 53° | — | — |
| 2023 | 70° | 49° | 59° | 0.2" | — |
| 2022 | 54° | 35° | 44° | — | — |
| 2021 | 72° | 47° | 59° | — | — |
| 2020 | 53° | 26° | 40° | — | — |
| 2019 | 83° | 47° | 65° | — | — |
| 2018 | 74° | 50° | 62° | 0.41" | — |
| 2017 | 72° | 43° | 57° | — | — |
| 2016 | 63° | 35° | 49° | — | — |
| 2015 | 51° | 43° | 47° | — | — |
| 2014 | 77° | 59° | 68° | — | — |
| 2013 | 62° | 49° | 55° | — | — |
| 2012warmest | 76° | 60° | 68° | — | — |
| 2011 | 64° | 39° | 52° | — | — |
| 2010 | 60° | 28° | 44° | — | — |
| 2009 | 53° | 43° | 48° | 0.05" | — |
| 2008 | 64° | 42° | 53° | — | — |
| 1982 | 70° | 62° | 66° | — | — |
| 1981 | 69° | 39° | 54° | — | — |
| 1980 | 79° | 54° | 66° | — | — |
| 1979 | 54° | 21° | 37° | — | — |
| 1978 | 80° | 40° | 60° | — | — |
| 1977 | 64° | 39° | 52° | — | — |
| 1976 | 60° | 25° | 42° | — | — |
| 1975 | 57° | 22° | 39° | — | — |
| 1974coldest | 48° | 24° | 36° | — | — |
| 1973 | — | 40° | — | — | — |
| 1972 | 68° | 30° | 49° | — | — |
| 1971 | 49° | 42° | 45° | — | — |
30 years of data from GEORGETOWN