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Rosedale (zip 21237), Maryland, gets 46 inches of rain per year. The US average is 39. Snowfall is 17 inches. The average US city gets 26 inches of snow per year. The number of days with any measurable precipitation is 71.

On average, there are 213 sunny days per year in Rosedale (zip 21237), Maryland. The July high is around 87 degrees. The January low is 27. Sperling's comfort index for Rosedale (zip 21237) is a 57 out of 100, where a higher score indicates a more comfortable year-around climate. The US average for the comfort index is 54. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.

  CLIMATERosedale, MarylandUnited States
  Rainfall (in.)  45.846139.2
  Snowfall (in.)  16.929125.8
  Precipitation Days  71.4102
  Sunny Days  213205
  Avg. July High  87.23486.1
  Avg. Jan. Low  27.0722.6
  Comfort Index (higher=better)  5754
  UV Index  4.24.3
  Elevation ft.  821,443

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