DriveWindow Canada 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
- 386 km
- 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
Sources and methodology
How this answer is produced
Drive time and distance are planning baselines, not live traffic estimates. Website guidance combines route-specific research, representative corridor points, and official source links; the app completes the forecast for your date and departure time.
US National Weather Service Environment and Climate Change Canada DriveTexas Route weather methodology Data-source policy