Alton, TX Weather & Climate Normals
Alton's real weather, in one number
Alton, TX scores 61/100 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.
Alton's hottest and coldest months
Alton's hottest month is Aug, averaging 86°F; its coldest is Jan, averaging 58°F, a 27.9°F swing across the year, a middling gap by national standards.
Rain and snow in Alton
Alton averages 20.16in of precipitation a year across roughly 39 days with measurable rain or snow, and 0.2in of snow a year.
Where Alton ranks
Alton ranks 478 of 4876 US cities in this dataset for comfort score, and 20 of 384 within TX. About 22,907 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from LA JOYA, TX US, 2.5 miles from Alton, not a prediction for any specific day.
More on how this is worked out
What a 30-year climate normal actually is · Why this uses the nearest NOAA station