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Round Rock, Texas Weather Year-Round: What to Expect

A stunning city called Round Rock, Texas may be found right in the middle of Williamson County. The city’s amiable population, thriving economy, and lovely environment are well-known. The city is located close to Austin, Texas’s capital city, in the state’s central region. Round Rock experiences typical Texas Hill Country weather, with mild winters, warm summers, and lots of sunshine.

Round Rock, Texas, experiences hot, muggy summers with temperatures between 90°F and 100°F. Typically, July and August are the warmest months, with occasional highs of exceeding 100°F. Even while the heat might be extreme, it frequently comes with a calming wind that lowers the temperature.

Weather Overview

The weather in Round Rock, Texas, is noted for being lovely and warm all year round. With an annual average temperature of 70 degrees Fahrenheit, the city provides the ideal balance of sunshine and comfortable temperatures. Anyone can find something to do in Round Rock, regardless of the season.

Temperatures can rise as high as 100 degrees Fahrenheit during the summer, which normally lasts from June to August. Yet, the city is a great place to go swimming, kayaking, and fishing because of its close proximity to numerous lakes and rivers. The city also offers a variety of outdoor leisure pursuits, including hiking, camping, and picnicking.

Climate Overview

The city of Round Rock, Texas, has a humid subtropical climate, which features hot and muggy summers and mild winters. The city, which is in the middle of the state, is renowned for its pleasant year-round temperatures and sunny days. With an average of 230 days of sunlight per year, both residents and visitors can anticipate enjoying outdoor activities regardless of the season.

It’s critical to stay cool and hydrated in Round Rock during the summer when temperatures can soar above 100°F. The city also frequently encounters thunderstorms, which can bring about flash flooding and heavy rain. Summer is a great season to enjoy the city’s outdoor attractions, such as parks, lakes, and hiking trails, despite the heat and humidity.

Seasons and Temperature Variations

A humid subtropical climate with hot summers and mild winters characterizes Round Rock, Texas. The city is renowned for its erratic weather all year long, which can range from intense heat to unforeseen thunderstorms. Round Rock’s summer normally begins in late May and lasts through September, with average highs of 94°F in July. It can feel considerably hotter during this time of year due to the humidity, which also frequently causes thunderstorms and sporadic hailstorms.

When spending time outside, it’s crucial to stay hydrated and wear UV protection. The fall season in Round Rock typically lasts from October through November. With an average high of 78°F in October and 68°F in November, temperatures progressively decrease.

Average Precipitation and Sun Exposure

The Texas city of Round Rock, which is close to Austin, has a subtropical climate with hot summers and mild winters. With an average of 228 sunny days each year, the region is renowned for its warm and sunny climate. Round Rock typically experiences high temperatures of 85°F (29°C) and low temperatures of 63°F (17°C).

Over 34 inches (864 mm) of rainfall on average is on the ground in Round Rock each year. September is the wettest month, and the majority of this rainfall falls between May and October. Droughts do, however, occasionally occur in the region throughout the summer.

What to Expect in Each Season

The subtropical climate of Round Rock, Texas, is characterized by hot, muggy summers and mild winters. While there might be a few minor differences, Round Rock’s weather is generally similar to that of Austin, Texas. Temperatures frequently rise above 90°F in the summer, which normally lasts from May to September, with sporadic heatwaves reaching up to 100°F.

It can feel hotter because of the high humidity levels. During these months, it is not unusual for locals to seek solace in air-conditioned structures. Summertime thunderstorms are frequent, providing a cooling reprieve from the heat but also posing the risk of flash floods. The months of October and November are considered to fall when temperatures and humidity gradually drop.


It’s a great time to travel to Round Rock, Texas, in the spring. Outdoor enthusiasts will find it to be the perfect vacation due to the mild and pleasant weather. The city, which is nestled in the Texas Hill Country, is home to a variety of natural attractions, such as parks and trails ideal for hiking, biking, and picnicking.

The spring season in Round Rock provides an average temperature of about 70 degrees. Fahrenheit, along with sporadic rain showers that keep the surroundings lush and verdant. A profusion of wildflowers, including the bluebonnet, the state flower, which blooms from March to May, can be expected to be seen by visitors.


Just north of Austin, Texas, is Round Rock, which enjoys year-round warmth and sunshine. The summer months can see highs in the mid-nineties, with sporadic heat waves that can raise the temperature to 100 degrees. Yet, guests to Round Rock may still take advantage of all the outdoor activities the region has to offer with the proper safeguards and some forward planning.

Staying hydrated is one of the best strategies to combat heat. When out and about, visitors should remember to bring plenty of water with them and make frequent stops in the shade or within air-conditioned structures. Keep cool by dressing in light-colored, loose-fitting clothing.


Residents and guests of Round Rock, Texas, should anticipate a shift in the weather as winter approaches. Although the city is known for having a pleasant, sunny atmosphere for the majority of the year, the winter can bring colder temperatures and sporadic showers.

In Round Rock, the coldest months of the year are January and February, with average December temperatures ranging from about 40°F (4°C) to 61°F (16°C). While venturing outside, it’s crucial to dress warmly because temperatures below freezing are not unusual. Yet, the city still has plenty of pleasant and comfortable days throughout the winter season, despite the rare cold spell.

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As you familiarize yourself with Round Rock, Texas weather, consider making your move hassle-free with Valet Moving Services. Known as efficient residential movers Round Rock, we handle the logistics of your move, so you can focus on acclimatizing to your new city’s climate. While moving is a big step, with professional support, it doesn’t need to overshadow your weather preparations. Reach out to us today for a smooth relocation process, allowing you to settle comfortably into your new home, whatever the weather.

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