Zip 21042 (Ellicott City, MD) Climate

The climate in 21042 Ellicott City, MD is generally warm and humid. The summers are hot and muggy, while the winters tend to be cold and damp. The area experiences moderate precipitation year-round, with more rain in the summer months and snowfall in the winter months. On average, temperatures range from a low of 25 degrees Fahrenheit in January to a high of 85 degrees Fahrenheit in July. Additionally, Ellicott City receives an average of 44 inches of rainfall each year.

Ellicott City (zip 21042), Maryland gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Ellicott City (zip 21042) averages 18 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 213 sunny days per year in Ellicott City (zip 21042). The US average is 205 sunny days.

Ellicott City (zip 21042) gets some kind of precipitation, on average, 114 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 88 degrees
Winter Low: the January low is 24
Rain: averages 45 inches of rain a year
Snow: averages 18 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 21042 zip code is 7.3 (10=best), which means it is more comfortable than most places in Maryland.

8.2 Summer - 5.7 Winter

September, June and May are the most pleasant months in the 21042 zip code, while January and February are the least comfortable months.

Climate	Ellicott City, Maryland	United States
	45.2 in.	38.1 in.
	17.7 in.	27.8 in.
	114.4 days	106.2 days
	213 days	205 days
	88.0°	85.8°
	23.9°	21.7°
	7.3	7
	3.9	4.3
	410 ft.	2443 ft.

Climate

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for the 21042 zip code with an average high temperature of 88.0°, which ranks it as warmer than most places in Maryland. In the 21042 zip code, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 21042 zip code are September, May and June.

In the 21042 zip code, there are 29.2 days annually when the high temperature is over 90°, which is hotter than most places in Maryland.

January has the coldest nighttime temperatures for the 21042 zip code with an average of 23.9°. This is colder than most places in Maryland.

In the 21042 zip code, there are 100.1 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Maryland.

In the 21042 zip code, there are 0.9 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Maryland.

The humidity is usually comfortable in the 21042 zip code but some summer months can be sticky or muggy. July is the most humid month, though humidity is low for most of the year. The most humid months are July, August and June.

May is the wettest month in the 21042 zip code with 4.4 inches of rain, and the driest month is February with 3.1 inches. The wettest season is Summer with 27% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 45.2 inches in the 21042 zip code means that it is wetter than most places in Maryland.

May is the rainiest month in the 21042 zip code with 11.7 days of rain, and October is the driest month with only 8.3 rainy days. There are 114.4 rainy days annually in the 21042 zip code, which is rainier than most places in Maryland. The rainiest season is Summer when it rains 29% of the time and the driest is Winter with only a 22% chance of a rainy day.

An annual snowfall of 17.7 inches in the 21042 zip code means that it is snowier than most places in Maryland. February is the snowiest month in the 21042 zip code with 6.1 inches of snow, and 5 months of the year have significant snowfall.

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Bill · Ellicott City, MD

Ellicott City, Maryland

Over 15 years ago

Ellicott City located in Howard County, Maryland is a wonderful place to live and raise a family. The public school system is ranked one of the best in the country, the More

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