Port Lavaca, TX Weather & Climate Normals
Port Lavaca's real weather, in one number
Port Lavaca, TX scores 60/100 on this site's reading of NOAA's own 30-year normals: mild with real seasons. A solid stretch of comfortable months alongside a noticeable but not extreme summer or winter. 6 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Port Lavaca's hottest and coldest months
Port Lavaca's hottest month is Aug, averaging 85°F; its coldest is Jan, averaging 55°F, a 30.4°F swing across the year, a middling gap by national standards.
Rain and snow in Port Lavaca
Port Lavaca averages 41.39in of precipitation a year across roughly 87 days with measurable rain or snow, and 0in of snow a year.
Where Port Lavaca ranks
Port Lavaca ranks 540 of 4876 US cities in this dataset for comfort score, and 35 of 384 within TX. About 11,299 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from PT COMFORT, TX US, 5.2 miles from Port Lavaca, not a prediction for any specific day.
More on how this is worked out
How the comfort score is calculated · Why some cities show no snow or rain figure