DriveWindow route answer
How does weather change by season between Dallas and Houston?
Storm lines can move across the corridor and change the best drive window. The main seasonal conditions to compare along I-45 through east Texas are severe thunderstorm timing, heavy rain, and gusty wind and hail risk. Check the full corridor close to departure rather than relying on one destination forecast.
Route facts
Dallas → Houston
- Distance
- 240 miles
- Typical drive
- 4 hours
- Planning baseline
- Morning or after storms pass
- Main weather risks
- severe thunderstorm timing · heavy rain · gusty wind and hail risk
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Seasonal planning
How conditions change through the year
Storm lines can move across the corridor and change the best drive window.
- severe thunderstorm timing
- heavy rain
- gusty wind and hail risk
Storm lines can move across the corridor and change the best drive window.
Compare how severe thunderstorm timing, heavy rain, and gusty wind and hail risk overlaps with the hours you expect to be on the road.
What to check before leaving
Storm lines can move across the corridor and change the best drive window. Key weather factors: severe thunderstorm timing, heavy rain, gusty wind and hail risk.
- severe thunderstorm timing
- heavy rain
- gusty wind and hail risk
Route planning answers
Common questions about this drive
Plan the drive
Route weather planning guides
Start with the question that matches your trip, then finish the current check in DriveWindow.
Sources and methodology
How this answer is produced
Website drive time and distance are static planning baselines. In the app, routing-provider travel time can account for traffic and helps time each weather segment; departure options are then compared by weather risk for your date.
US National Weather Service Environment and Climate Change Canada DriveTexas Route weather methodology Data-source policy
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