Denison, TX Weather & Climate Normals
Denison's real weather, in one number
Denison, TX scores 47/100 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. 4 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Denison's hottest and coldest months
Denison's hottest month is Jul, averaging 83°F; its coldest is Jan, averaging 43°F, a 39.7°F swing across the year, a middling gap by national standards.
Rain and snow in Denison
Over a typical year, Denison sees about 44.29in of precipitation a year across roughly 79 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Denison ranks
Denison ranks 2624 of 4876 US cities in this dataset for comfort score, and 325 of 384 within TX. About 26,446 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from SHERMAN, TX US, 5.6 miles from Denison, 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