Zip 21030 (Cockeysville, MD) Climate

21030 Cockeysville, MD has a humid subtropical climate with hot and humid summers. The average temperature during the summer months is between 75 and 80 degrees Fahrenheit (23 to 27 Celsius). Winters in Cockeysville can be cold and snowy, with temperatures ranging from 20 to 35 degrees Fahrenheit (-7 to 1 Celsius). Snowfall is common in the winter months, averaging around 17 inches per year. Precipitation is generally plentiful throughout the year, with an average of 46 inches annually.

Cockeysville (zip 21030), Maryland gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Cockeysville (zip 21030) averages 22 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 Cockeysville (zip 21030). The US average is 205 sunny days.

Cockeysville (zip 21030) gets some kind of precipitation, on average, 122 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 87 degrees
Winter Low: the January low is 25
Rain: averages 46 inches of rain a year
Snow: averages 22 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 21030 zip code is 7.3 (10=best), which means it is more comfortable than most places in Maryland.

8.2 Summer - 5.6 Winter

September, June and May are the most pleasant months in the 21030 zip code, while January and February are the least comfortable months.

Climate	Cockeysville, Maryland	United States
	45.7 in.	38.1 in.
	22.3 in.	27.8 in.
	122.1 days	106.2 days
	213 days	205 days
	87.2°	85.8°
	24.8°	21.7°
	7.3	7
	4.1	4.3
	444 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 21030 zip code with an average high temperature of 87.2°, which ranks it as about average compared to other places in Maryland. In the 21030 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 21030 zip code are September, May and June.

In the 21030 zip code, there are 25.3 days annually when the high temperature is over 90°, which is about average compared to other places in Maryland.

January has the coldest nighttime temperatures for the 21030 zip code with an average of 24.8°. This is about average compared to other places in Maryland.

In the 21030 zip code, there are 93.1 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Maryland.

In the 21030 zip code, there are 0.5 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Maryland.

The humidity is usually acceptable in the 21030 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. July, August and June are the three most uncomfortably humid months in the 21030 zip code.

May is the wettest month in the 21030 zip code with 4.6 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 45.7 inches in the 21030 zip code means that it is one of the wettest places in Maryland.

May is the rainiest month in the 21030 zip code with 12.2 days of rain, and October is the driest month with only 8.7 rainy days. There are 122.1 rainy days annually in the 21030 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 23% chance of a rainy day.

An annual snowfall of 22.3 inches in the 21030 zip code means that it is snowier than most places in Maryland. January is the snowiest month in the 21030 zip code with 8.0 inches of snow, and 5 months of the year have significant snowfall.

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