Decatur, TX Weather & Climate Normals
Decatur's real weather, in one number
Decatur, 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.
Decatur's hottest and coldest months
Decatur's hottest month is Jul, averaging 85°F; its coldest is Jan, averaging 45°F, a 40.1°F swing across the year, a middling gap by national standards.
Decatur's weather across the year
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 56°F | 33°F | 2.09in | 0.6in |
| Feb | 60°F | 36°F | 2.47in | 0in |
| Mar | 68°F | 44°F | 3.69in | 0.1in |
| Apr | 76°F | 53°F | 3.23in | 0in |
| May | 83°F | 62°F | 4.86in | 0in |
| Jun | 91°F | 70°F | 4.39in | 0in |
| Jul | 95°F | 74°F | 2.52in | 0in |
| Aug | 95°F | 73°F | 2.58in | 0in |
| Sep | 89°F | 65°F | 3.62in | 0in |
| Oct | 79°F | 54°F | 4.14in | 0in |
| Nov | 67°F | 43°F | 2.72in | 0in |
| Dec | 58°F | 35°F | 2.58in | 0.1in |
Mar, Apr, May, Oct, and Nov are the best time to see Decatur at its mildest; the rest of the year, plan around Jul's heat and Jan's cold.
Rain and snow in Decatur
Decatur averages 38.89in of precipitation a year across roughly 75 days with measurable rain or snow, and 0.8in of snow a year.
Where Decatur ranks
Decatur ranks 1357 of 4876 US cities in this dataset for comfort score, and 270 of 384 within TX. About 8,266 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Decatur, TX US, 2.1 miles from Decatur, 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