Weather on December 3
Round Rock, TX
55 Years of Data
Avg High
67°F
Avg Low
43°F
Warmest
1972
70°F avg
Coldest
2009
40°F avg
About This Date
December 3rd in Round Rock, TX typically brings mild winter weather, with average highs around 67°F and lows near 43°F. Over 30 years of records, the warmest December 3rd was in 1972 (70°F average), while the coldest was 2009 (40°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 13% of December 3rd dates historically, with the wettest December 3rd recording 1.78" of rain.
Planning for December 3rd in Round Rock, TX? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 53° | 33° | 43° | — | — |
| 2024 | 66° | 44° | 55° | — | — |
| 2023 | 67° | 43° | 55° | — | — |
| 2022 | 65° | 52° | 58° | — | — |
| 2021 | 77° | 52° | 64° | — | — |
| 2020 | 63° | 37° | 50° | — | — |
| 2019 | 63° | 38° | 50° | — | — |
| 2018 | 67° | 45° | 56° | — | — |
| 2017 | 76° | 49° | 62° | — | — |
| 2016 | 63° | 47° | 55° | 1.27" | — |
| 2015 | 62° | 37° | 50° | — | — |
| 2014 | 48° | 37° | 43° | — | — |
| 2013 | 80° | 49° | 64° | — | — |
| 2012 | 77° | 63° | 70° | — | — |
| 2011 | 60° | 57° | 59° | 0.81" | — |
| 2010 | 71° | 36° | 53° | — | — |
| 2009coldest | 47° | 33° | 40° | — | — |
| 2008 | 73° | 39° | 56° | — | — |
| 1982 | 68° | 55° | 62° | — | — |
| 1981 | 81° | 30° | 55° | — | — |
| 1980 | 64° | 34° | 49° | — | — |
| 1979 | 67° | 33° | 50° | — | — |
| 1978 | 75° | 40° | 57° | 0.2" | — |
| 1977 | 81° | 52° | 66° | — | — |
| 1976 | 70° | 28° | 49° | — | — |
| 1975 | 71° | 37° | 54° | — | — |
| 1974 | 58° | 24° | 41° | — | — |
| 1973 | — | 61° | — | — | — |
| 1972warmest | 84° | 55° | 70° | — | — |
| 1971 | 44° | 37° | 41° | 1.78" | — |
30 years of data from GEORGETOWN