Weather on December 22
Round Rock, TX
55 Years of Data
Avg High
63°F
Avg Low
40°F
Warmest
1979
68°F avg
Coldest
2008
34°F avg
About This Date
December 22nd in Round Rock, TX typically brings mild winter weather, with average highs around 63°F and lows near 40°F. Over 30 years of records, the warmest December 22nd was in 1979 (68°F average), while the coldest was 2008 (34°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 17% of December 22nd dates historically, with the wettest December 22nd recording 2.84" of rain.
Planning for December 22nd in Round Rock, TX? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 46° | 58° | — | — |
| 2024 | 60° | 38° | 49° | — | — |
| 2023 | 61° | 59° | 60° | 0.56" | — |
| 2022 | 47° | 37° | 42° | — | — |
| 2021 | 64° | 35° | 50° | — | — |
| 2020 | 70° | 35° | 52° | — | — |
| 2019 | 58° | 34° | 46° | — | — |
| 2018 | 65° | 37° | 51° | — | — |
| 2017 | 76° | 44° | 60° | 0.18" | — |
| 2016 | 68° | 44° | 56° | — | — |
| 2015 | 72° | 43° | 57° | — | — |
| 2014 | 56° | 47° | 51° | — | — |
| 2013 | 59° | 40° | 49° | 0.61" | — |
| 2012 | 62° | 32° | 47° | — | — |
| 2011 | 49° | 41° | 45° | 2.84" | — |
| 2010 | 79° | 56° | 67° | — | — |
| 2009 | 67° | 38° | 52° | — | — |
| 2008coldest | 42° | 27° | 34° | — | — |
| 1982 | 75° | 55° | 65° | — | — |
| 1981 | 73° | 51° | 62° | — | — |
| 1980 | 48° | 32° | 40° | — | — |
| 1979warmest | 74° | 62° | 68° | 1.27" | — |
| 1978 | 68° | 28° | 48° | — | — |
| 1977 | 60° | 23° | 42° | — | — |
| 1976 | 52° | 35° | 43° | — | — |
| 1975 | 53° | 40° | 46° | — | — |
| 1974 | 76° | 45° | 60° | — | — |
| 1973 | — | 34° | — | — | — |
| 1972 | 67° | 29° | 48° | — | — |
| 1971 | 65° | 37° | 51° | — | — |
30 years of data from GEORGETOWN