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Round Rock, Texas, gets 36 inches of rain per year. The US average is 37. Snowfall is 0 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 75.

On average, there are 232 sunny days per year in Round Rock, Texas. The July high is around 96 degrees. The January low is 36. Our comfort index, which is based on humidity during the hot months, is a 22 out of 100, where higher is more comfortable. The US average on the comfort index is 44.

  CLIMATERound Rock, TexasUnited States
  Rainfall (in.)  35.736.5
  Snowfall (in.)  025
  Precipitation Days  75100
  Sunny Days  232205
  Avg. July High  9686.5
  Avg. Jan. Low  36.320.5
  Comfort Index (higher=better)  2244
  UV Index  6.14.3
  Elevation ft.  7291,443

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