Allen, TX Weather & Climate Normals
Allen's real weather, in one number
Allen, TX scores 52/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Allen's hottest and coldest months
Allen's hottest month is Jul, averaging 84°F; its coldest is Jan, averaging 45°F, a 39.7°F swing across the year, a middling gap by national standards.
Rain and snow in Allen
Over a typical year, Allen sees about 38.3in of precipitation a year across roughly 90 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Allen ranks
Allen ranks 1186 of 4876 US cities in this dataset for comfort score, and 196 of 384 within TX. About 113,746 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from MCKINNEY MUNI AP, TX US, 7.0 miles from Allen, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · How the comfort score is calculated