Climate in Rockville, Maryland

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Climate	Rockville, MD	United States
Rainfall (in.)	40.4	36.5
Snowfall (in.)	19	25
Precipitation Days	108	100
Sunny Days	203	205
Avg. July High	87	86.5
Avg. Jan. Low	25	20.5
Comfort Index (higher=better)	43	44
UV Index	4.1	4.3
Elevation ft.	386	1,443

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Rockville, MD, gets 40 inches of rain per year. The US average is 37. Snowfall is 19 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 108.

On average, there are 203 sunny days per year in Rockville, MD. The July high is around 87 degrees. The January low is 25. Our comfort index, which is based on humidity during the hot months, is a 43 out of 100, where higher is more comfortable. The US average on the comfort index is 44.

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Rockville Climate SperlingViews

Winter: A little too cold for me in the winter. I spend winters in Las... (read more)Four distinct seasons: Spring and Autumn are the most comfortable here. Summer humidty hits you in the face as you walk outside. Winters are comparably mild, but you have to be prepared for... (read more)Access: Community is on Metro line with easy access to the greater Washington, D.C. area. Downtown parking availability is... (read more)Have an opinion about Rockville? Leave a commentTo See All SperlingViews for Rockville Click Here