Weather on December 22
Round Rock, TX
55 Years of Data
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 1.12" 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° | 0.22" | — |
| 2022 | 47° | 37° | 42° | — | — |
| 2021 | 64° | 35° | 50° | — | — |
| 2020 | 70° | 35° | 52° | — | — |
| 2019 | 58° | 34° | 46° | — | — |
| 2018 | 65° | 37° | 51° | — | — |
| 2017 | 76° | 44° | 60° | 0.07" | — |
| 2016 | 68° | 44° | 56° | — | — |
| 2015 | 72° | 43° | 57° | — | — |
| 2014 | 56° | 47° | 51° | — | — |
| 2013 | 59° | 40° | 49° | 0.24" | — |
| 2012 | 62° | 32° | 47° | — | — |
| 2011 | 49° | 41° | 45° | 1.12" | — |
| 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° | 0.5" | — |
| 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° | — | — |
Round Rock, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Round Rock, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Round Rock, TX Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Round Rock, TX
Most pleasant months in Round Rock, TX: February, March, April, October, November.
What to expect on December 22nd
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
December 22nd outlook →