Round Rock, TX weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Round Rock now
Loading the National Weather Service forecast…
Round Rock weather by the hour
Round Rock weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Round Rock.
This week in Round Rock
Sunrise, sunset and moon in Round Rock
What is the weather usually like in Round Rock?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 97°F average high
- Januarycoldest month · 38°F average low
- 37.1 inprecipitation per year · 943 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Round Rock: March–April and October–November, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station AUSTIN GREAT HILLS, TX US (USC00410433), adjusted for the elevation of Round Rock.
Round Rock weather month by month
Sunrise and sunset in Round Rock through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:26 AM | 5:53 PM | 10 h 26 min |
| February | 7:09 AM | 6:20 PM | 11 h 10 min |
| March | 7:38 AM | 7:40 PM | 12 h 1 min |
| April | 7:01 AM | 7:59 PM | 12 h 58 min |
| May | 6:34 AM | 8:19 PM | 13 h 44 min |
| June | 6:26 AM | 8:35 PM | 14 h 9 min |
| July | 6:37 AM | 8:35 PM | 13 h 58 min |
| August | 6:56 AM | 8:13 PM | 13 h 17 min |
| September | 7:14 AM | 7:37 PM | 12 h 23 min |
| October | 7:31 AM | 7:00 PM | 11 h 28 min |
| November | 6:55 AM | 5:34 PM | 10 h 39 min |
| December | 7:18 AM | 5:32 PM | 10 h 13 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Round Rock?
Round Rock has a humid subtropical climate. The warmest month is August, with an average high of 97°F (36°C), and the coldest is January, with average lows of 38°F (3°C).
It gets about 37.1 inches (943 mm) of precipitation a year. The wettest month is October and the driest is February.
The best time to visit Round Rock is March–April and October–November. At 735 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Round Rock
Weather in towns near Round Rock
Questions about the weather in Round Rock
What is the hottest month in Round Rock?
August, with an average high of 97°F (36°C).
What is the coldest month in Round Rock?
January, with an average low of 38°F (3°C).
How much does it rain in Round Rock?
About 37.1 inches (943 mm) a year; the wettest month is October.
Does it snow in Round Rock?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Round Rock?
March–April and October–November, when temperatures are most pleasant and rainy days are fewer.
What climate does Round Rock have?
Humid subtropical (Köppen Cfa).
What is the weather like in Round Rock in November?
Highs average 69°F and lows 47°F, with about 2.8 inches of precipitation.
What time is sunrise in Round Rock?
Around 6:55 AM in mid-November, and sunset around 5:34 PM. Today’s exact times are shown above.
Where does this Round Rock weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Round Rock.
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