Alvin, TX Weather & Climate Normals
Alvin's real weather, in one number
Alvin, TX scores 64/100 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. 7 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Alvin's hottest and coldest months
Alvin's hottest month is Aug, averaging 85°F; its coldest is Jan, averaging 55°F, a 29.8°F swing across the year, a middling gap by national standards.
Rain and snow in Alvin
Over a typical year, Alvin sees about 53.32in of precipitation a year across roughly 119 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Alvin ranks
Alvin ranks 339 of 4876 US cities in this dataset for comfort score, and 15 of 384 within TX. About 29,869 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from HOUSTON CLOVER FLD, TX US, 6.6 miles from Alvin, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is