Round Rock, Texas, situated just north of Austin, experiences a variety of weather patterns throughout the year.
The hot season in Round Rock lasts for about 3.6 months from June to September, with an average daily high temperature above 88°F.
In August, typically the hottest month, temperatures average a high of 95°F and a low of 74°F.
The cool season spans from late November to late February, with average daily high temperatures below 65°F.
The coldest month is January, where temperatures often drop to an average low of 41°F.
People can expect mild winters and hot summers, making Round Rock a pleasant place to live.
Rainfall is fairly consistent year-round, averaging 33 to 36 inches annually.
The month with the least rainfall is February with around 1.14 inches.
For detailed monthly weather conditions and forecasts, you can visit Weather Atlas.
Average Temperature in Round Rock, Texas
The average temperature in Round Rock, Texas, varies greatly throughout the year.
In the summer months, it gets very hot. From June to September, daily highs are usually above 88°F.
The hottest month is August, with an average high of 95°F and a low of 74°F.
Winter in Round Rock sees more moderate temperatures.
From late November to late February, the average daily highs generally stay below 67°F.
January is the coolest month, with an average low of 37°F and a high of around 59°F.
Monthly average temperatures offer a clear picture:
| Month | Average High (°F) | Average Low (°F) |
|---|---|---|
| January | 59 | 37 |
| August | 95 | 74 |
Temperature changes throughout the year can impact local activities and events.
For example, the extreme heat in summer may cause people to stay indoors, while the milder winter temperatures make outdoor activities more pleasant.
In terms of annual averages, Round Rock has a yearly temperature of about 68°F.
Remember to consider these temperature changes when planning a visit or moving to the area, especially during the summer months.
Reading more about temperature trends can help understand how these variations might affect daily life in Round Rock.
Regular monitoring provides insights into what to expect throughout the seasons.
Average Precipitation in Round Rock, Texas
Round Rock, Texas experiences varying precipitation levels throughout the year, with a mix of rain and virtually no snow. The climate is characterized by significant rainfall even during the driest months.
Average Rainfall in Round Rock, Texas
Rainfall in Round Rock averages about 36 inches per year. This is slightly below the national average of 38 inches.
The rain is fairly evenly distributed throughout the year, with no particular month seeing extreme precipitation levels.
Days with heavy rainfall can happen, especially during spring and autumn.
The spring months, particularly April and May, tend to receive the most rain. This can lead to occasional flooding in low-lying areas.
Even in the summer, thunderstorms are common, providing short but intense bursts of rain.
During the driest months, occasional rains still occur, ensuring the region stays relatively green year-round.
The town’s precipitation levels contribute to the local agriculture and landscape, supporting a diverse ecosystem.
Average Snow in Round Rock, Texas
Snow is virtually non-existent in Round Rock. The area averages 0 inches of snow per year.
While central Texas can experience cold spells, significant snowfall is rare. When snow does occur, it usually doesn’t accumulate and melts quickly.
The lack of snow means winters are relatively mild compared to northern regions.
Occasionally, there might be a light dusting, but it’s generally not enough to impact daily life.
This makes Round Rock an ideal place for those who prefer milder winter conditions without the need to deal with snow and ice.
For information on rare snow and ice events, more details are available in articles on snow and ice.
These events are infrequent, so preparations for snow are minimal.
The region’s infrastructure is not heavily invested in snow removal due to the rarity of such weather.
Average Sun in Round Rock, Texas
Round Rock experiences significant sunlight throughout the year. The intensity and duration of sunlight vary by season, impacting daily activities and overall climate perception.
Average Daily Shortwave Solar Energy in Round Rock, Texas
The amount of solar energy received in Round Rock varies across seasons.
During summer, it receives about 7.5 kWh/m² per day. This high level of sunlight makes it ideal for solar panel use and outdoor activities.
In winter, the average daily shortwave solar energy drops to around 3.5 kWh/m² per day.
Even so, the energy remains relatively high, providing ample light for most of the year.
Spring and fall have moderate levels, averaging between 5.5 to 6 kWh/m² per day.
This balanced sunlight contributes to pleasant outdoor conditions and supports various solar energy applications.
Regularly high levels of sunshine play a key role in maintaining the warm climate and lush landscapes of Round Rock.
Average Humidity in Round Rock, Texas
Humidity in Round Rock, Texas, varies throughout the year. The city experiences higher humidity during certain months and lower levels during others.
On average, May is the most humid month, reaching about 71%. In contrast, March tends to be the least humid month, with an average of 64%.
Here’s a quick look at the average humidity percentages in Round Rock by month:
| Month | Average Humidity (%) |
|---|---|
| January | 66% |
| February | 66% |
| March | 64% |
| April | 65% |
| May | 71% |
| June | 69% |
| July | 67% |
| August | 66% |
| September | 68% |
| October | 67% |
| November | 67% |
| December | 67% |
These humidity levels are average values, which means actual daily humidity can fluctuate.
Overall, the annual percentage of humidity in Round Rock is approximately 67%.
This variation in humidity can affect comfort levels, especially during the warmer months when high humidity can make temperatures feel hotter.
The average humidity in Round Rock plays a significant role in the overall climate and can influence daily activities and comfort levels for residents and visitors alike.
Average Wind in Round Rock, Texas
Wind patterns in Round Rock, Texas, vary throughout the year. On average, the most windy month is March.
Wind Speed
- March: The mean wind speed is higher than other months.
- September: Typically experiences the least wind speed.
Monthly Wind Speed (mph)
| Month | Average Wind Speed |
|---|---|
| January | 9 mph |
| February | 10 mph |
| March | 12 mph |
| April | 11 mph |
| May | 10 mph |
| June | 9 mph |
| July | 8 mph |
| August | 8 mph |
| September | 7 mph |
| October | 8 mph |
| November | 9 mph |
| December | 10 mph |
Wind Direction
The wind generally comes from the south in summer and from the north in winter. This can affect the temperature and weather conditions in the area.
For those interested in more detailed articles on wind patterns, Wind – ChaseDay.com provides helpful insights.
Wind Influence
Wind can influence daily activities and local weather.
For example, stronger winds in March can make outdoor activities challenging. Conversely, the calmer winds in September make it a great time for outdoor events.
Understanding the average wind speed and direction can help in planning events or activities in Round Rock, Texas.
The data assists not only residents but also visitors in preparing for the local weather conditions.
Average Air Quality in Round Rock, Texas
Round Rock, Texas, enjoys generally good air quality. Air Quality Index (AQI) readings often fall within the “Good” to “Moderate” range.
Common Pollutants:
- Ozone (O3): Tends to be higher during the hot summer months.
- Particulate Matter (PM2.5 and PM10): Lower levels observed, with occasional increases due to events like wildfires or dust storms.
AQI Ranges:
| AQI Range | Air Quality Description |
|---|---|
| 0-50 | Good |
| 51-100 | Moderate |
| 101-150 | Unhealthy for Sensitive Groups |
| 151-200 | Unhealthy |
| 201-300 | Very Unhealthy |
| 301-500 | Hazardous |
Air quality can be affected by climate change, with increases in temperatures potentially leading to higher ozone levels.
Seasonal Variations:
- Summer: Ozone levels can rise due to higher temperatures, often exceeding “Moderate” levels.
- Winter: Generally sees lower levels of most pollutants, remaining in the “Good” range.
Health Tips:
- People with respiratory conditions should monitor AQI levels, especially during summer.
- It is advisable to stay indoors and use air purifiers on days with high particulate matter levels.
Residents can check current air quality conditions through various online resources, such as weather-atlas.com for up-to-date information.
Topography of Round Rock, Texas
Round Rock, located in Central Texas, features a diverse terrain. The city is part of the Texas Hill Country, known for its rolling hills and scenic landscapes.
The elevation of Round Rock ranges from about 650 feet to 750 feet above sea level. This variation offers gentle slopes and flat areas, making it suitable for both residential and commercial development.
The Brushy Creek runs through Round Rock, contributing to the area’s natural beauty. This creek not only enhances the local ecosystem but also provides recreational opportunities for residents.
Round Rock’s soil is primarily composed of clay and limestone. These soil types support a variety of vegetation, including native grasses, shrubs, and trees.
Notable Natural Features:
- Lake Creek
- Meadow Lake
- Old Settlers Park
Old Settlers Park is one of the largest parks, offering over 645 acres of open spaces, sports facilities, and trails. It’s a popular destination for outdoor activities and community events.
The city’s greenery includes live oaks, cedar elms, and various wildflowers. These plants thrive in the region’s climate, adding a lush, vibrant touch to the topography.
Extreme Weather Events that Occur in Round Rock, Texas
Round Rock, Texas, experiences a variety of extreme weather events throughout the year. These events can be intense and cause significant disruptions.
Tornadoes
Tornadoes can be severe in Round Rock. A notable example includes the March 21, 2022 tornado event which resulted in six tornadoes in South-Central Texas. Tornadoes bring strong winds and can cause extensive damage to structures and landscapes.
Thunderstorms
Thunderstorms are common, especially during the spring and summer months. These storms can produce heavy rain, lightning, and sometimes hail. On April 28, 2021, Hondo, near Round Rock, experienced significant hail reaching 6.416 inches in diameter, causing widespread damage.
Hurricanes
While Round Rock is inland, it can still be affected by hurricanes originating from the Gulf of Mexico. These storms can bring heavy rainfall, leading to flooding. The aftermath of hurricanes can disrupt daily life and cause property damage.
Drought
Drought is another extreme weather event that impacts Round Rock. Dry spells can be prolonged, affecting water supply and agriculture. Between 1980 and 2024, Texas experienced 19 significant drought events, highlighting the state’s vulnerability to dry conditions.
Extreme Temperatures
Round Rock can also face extreme temperatures, both hot and cold. Summers can see highs in the 90s and 100s (Fahrenheit), while winter storms can bring freezing temperatures. The rare freeze event of 1980 to 2024 showcases the range of weather extremes faced.
Best Time of the Year to Visit Round Rock, Texas
The best time to visit Round Rock, Texas, depends on what you enjoy in terms of weather and activities. Each season has unique characteristics that may appeal to different preferences.
What is Round Rock, Texas Like in Spring
Spring in Round Rock is pleasant. From March to May, temperatures usually range from the 50s°F at night to the high 70s°F or low 80s°F during the day. This season is ideal for outdoor activities.
Rain is more frequent in spring, with occasional thunderstorms. Spring flowers bloom in local parks, making this a great time for nature walks. The town sees more visitors during spring due to its comfortable weather and scenic beauty.
What is Round Rock, Texas Like in Summer
Summers in Round Rock are hot and dry. From June through August, daytime temperatures often exceed 90°F, with August being the hottest month averaging a high of 97°F. This high heat can make outdoor activities tough for those not accustomed to the intensity.
Nighttime temperatures rarely dip below 70°F, providing little relief from the day’s heat. Despite the temperature, summer events and festivals draw many visitors. Staying hydrated and taking breaks in the shade are crucial.
What is Round Rock, Texas Like in Fall
Fall brings milder temperatures and less humidity. From September to November, the weather transitions from the high 80s°F in early September to the low 60s°F by late November. This period is marked by cooler evenings.
Autumn colors can be seen in local trees, enhancing the city’s parks and nature trails. Fall is perfect for visiting outdoor attractions without the summer crowds, and it’s a popular time for local festivals and events.
What is Round Rock, Texas Like in Winter
Winters in Round Rock are mild compared to northern states.
From December through February, daytime highs range from the mid-50s°F to the low 60s°F, and nighttime lows can occasionally drop into the 30s°F.
Snow is rare but not impossible.
Winter is a quieter time in Round Rock, ideal for those who prefer fewer tourists and cooler weather.
Many local attractions are open year-round, making winter a good time for a peaceful visit.