Round Rock Disaster Risk Score & Hazard Analysis
With a population of 124,288 and a calculated risk score of 82.8, Round Rock faces unique challenges. This page is a complete hazard risk assessment for Round Rock, TX. Settling down in Round Rock connects you to a vibrant community. However, it also comes with specific climate realities. Specifically, the area has a heightened risk of winter weather.
Total Risk Score
The numbers don't lie. Round Rock sits at a Risk Score of 82.831. This is driven by a combination of factors, most notably Winter Weather and Heat Wave.
Winter storm risk in Round Rock, Texas
Severe winter weather and ice storms pose a unique threat to Round Rock, potentially causing extended power outages and hazardous road conditions. Infrastructure in the area may be vulnerable to heavy ice accumulation.
Round Rock Winter Grid Failure Prep
- •Have a safe, indoor-rated backup heat source
- •Insulate pipes and know how to shut off main water valve
- •Keep a backup battery bank for charging phones
Top Hazards for The Round Rock Area
Comparisons of local data to the rest of Texas reveal, Round Rock faces a critical challenge with winter weather events. In light of this, with a calculated Risk Score of 99.4, this hazard ranks among the top concerns. Identifying a safe, windowless interior room is part of basic move-in preparation here.
In terms of regional hazard exposure in Texas, the proximity to specific terrain features amplifies the heat wave risk. It is important to note that this value of 97.0 serves as a benchmark for local insurance and safety planning. Keeping trees trimmed near power lines reduces the risk of prolonged outages.
In terms of regional hazard exposure in Texas, the proximity to specific terrain features amplifies the tornado risk. It is important to note that this value of 95.8 serves as a benchmark for local insurance and safety planning. Keeping trees trimmed near power lines reduces the risk of prolonged outages.
Winter Grid Failure Guide
Round Rock has significant winter storm risk. Learn the thermodynamics of survival when the power goes out.

The Apartment Fortress
Living in Round Rock? Learn how to handle water storage, sanitation, and security in a small space.
How to Prepare in Round Rock
Read the Full Guide →General preparedness is critical for Round Rock. While specific risks vary, the fundamentals of survival—water, food, and information—remain the same.
Critical Action Checklist
- 1Prepare for secondary heat waves if power is lost.
- 2Keep a physical map of the local area in case GPS fails.
- 3Maintain a 3-day supply of non-perishable food and water.
- 4Have a first aid kit and a supply of prescription medications.
- 5Keep a battery-powered radio to stay informed during power outages.
Essential Gear for Round Rock

Water
Sawyer Products Mini Water Filtration System
Filters up to 100,000 gallons. Essential when tap water is compromised.

Power
Petzl Actik Core Headlamp
600 lumens and rechargeable. Hands-free lighting is critical during power outages.

Home
Gorilla Tape (Black)
Heavy-duty tape for emergency repairs, sealing windows, or medical improvisation.
The best insurance against Winter Weather is preparation. Check your kit and ensure you are ready.
View Complete Gear Checklist →Compare Nearby Cities
| City | Risk Score | Analysis |
|---|---|---|
| Houston | 100.0 | Houston and Round Rock share similar regional risks, but our data gives Round Rock the edge in overall safety. |
| Dallas | 98.7 | Choosing between Round Rock and Dallas? Round Rock presents a lower overall risk profile. |
| San Antonio | 97.5 | When compared to San Antonio, Round Rock is statistically safer. The difference of 14.7 points highlights local geological and meteorological variations. |
| Austin | 95.6 | Choosing between Round Rock and Austin? Round Rock presents a lower overall risk profile. |
| Fort Worth | 98.3 | Fort Worth and Round Rock share similar regional risks, but our data gives Round Rock the edge in overall safety. |
Frequently Asked Questions
How common are Winter Weathers in Round Rock?
With a risk score of 99.4 for Winter Weather, Round Rock is considered highly vulnerable. Residents should have a specific plan for Winter Weather events, which are the primary driver of the city's overall risk profile.
Is Round Rock safer than other cities in Texas?
It varies by hazard. While Round Rock has its own risk profile (Total Score: 82.8), it is generally comparable to the average in Texas. See our state rankings for a direct comparison.
Should I move to Round Rock given the risk of Heat Wave?
Every city has risks. The threat of Heat Wave (Score: 97.0) is manageable with proper preparation. The local infrastructure in Round Rock is designed to handle this, but personal insurance and a 'go-bag' are recommended.
How does Round Rock compare to other cities in Texas?
See the full Texas Disaster Rankings to see how Round Rock stacks up against other cities in the state.