21157 Westminster, MD is characterized by hot and humid summers and cold winters. The average annual temperature in the area is around 55 degrees Fahrenheit, with July being the hottest month at an average of 72.7 degrees Fahrenheit. Precipitation levels are relatively high throughout the year, with an average of 42 inches annually. Winters tend to be quite wet as precipitation levels peak between November and February. Summers are somewhat dryer as the monthly rainfall averages decrease during this time period. In general, the climate in 21157 Westminster, MD can be considered temperate and pleasant during most times of the year.
Westminster (zip 21157), Maryland gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Westminster (zip 21157) averages 26 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 212 sunny days per year in Westminster (zip 21157). The US average is 205 sunny days.
Westminster (zip 21157) gets some kind of precipitation, on average, 120 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 86 degrees
Winter Low: the January low is 21
Rain: averages 44 inches of rain a year
Snow: averages 26 inches of snow a year