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Rowlett, Texas, gets 38 inches of rain per year. The US average is 37. Snowfall is 2 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 69.

On average, there are 230 sunny days per year in Rowlett, Texas. The July high is around 95 degrees. The January low is 31. Our comfort index, which is based on humidity during the hot months, is a 25 out of 100, where higher is more comfortable. The US average on the comfort index is 44.

  CLIMATERowlett, TexasUnited States
  Rainfall (in.)  38.436.5
  Snowfall (in.)  1.725
  Precipitation Days  69100
  Sunny Days  230205
  Avg. July High  9586.5
  Avg. Jan. Low  31.220.5
  Comfort Index (higher=better)  2544
  UV Index  5.74.3
  Elevation ft.  4701,443

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