Weather on December 13
Round Rock, TX
55 Years of Data
Avg High
61°F
Avg Low
41°F
Warmest
1975
68°F avg
Coldest
1982
37°F avg
About This Date
December 13th in Round Rock, TX typically brings mild winter weather, with average highs around 61°F and lows near 41°F. Over 30 years of records, the warmest December 13th was in 1975 (68°F average), while the coldest was 1982 (37°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 23% of December 13th dates historically, with the wettest December 13th recording 4.06" of rain.
Planning for December 13th in Round Rock, TX? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 51° | 61° | — | — |
| 2024 | 64° | 33° | 49° | — | — |
| 2023 | 68° | 39° | 54° | — | — |
| 2022 | 68° | 57° | 63° | 0.05" | — |
| 2021 | 59° | 30° | 45° | — | — |
| 2020 | 60° | 46° | 53° | — | — |
| 2019 | 60° | 35° | 48° | — | — |
| 2018 | 64° | 52° | 58° | — | — |
| 2017 | 61° | 35° | 48° | — | — |
| 2016 | 64° | 43° | 53° | — | — |
| 2015 | 72° | 48° | 60° | 4.06" | — |
| 2014 | 65° | 53° | 59° | — | — |
| 2013 | 52° | 30° | 41° | — | — |
| 2012 | 60° | 25° | 42° | — | — |
| 2011 | 57° | 47° | 52° | — | — |
| 2010 | 55° | 27° | 41° | — | — |
| 2009 | 50° | 42° | 46° | 0.05" | — |
| 2008 | 65° | 37° | 51° | — | — |
| 1982coldest | 53° | 22° | 37° | — | — |
| 1981 | 55° | 37° | 46° | — | — |
| 1980 | 70° | 42° | 56° | — | — |
| 1979 | 45° | 36° | 40° | 0.81" | — |
| 1978 | 60° | 44° | 52° | — | — |
| 1977 | 70° | 64° | 67° | 0.15" | — |
| 1976 | 53° | 42° | 48° | — | — |
| 1975warmest | 74° | 62° | 68° | — | — |
| 1974 | 70° | 43° | 56° | — | — |
| 1973 | — | 40° | — | — | — |
| 1972 | 50° | 29° | 39° | 0.03" | — |
| 1971 | 63° | 43° | 53° | 0.03" | — |
30 years of data from GEORGETOWN