Zip 21128 (Perry Hall, MD) Climate

The climate in 21128 Perry Hall, MD is generally warm and temperate. During the summer months, temperatures tend to stay between 75 and 85 degrees Fahrenheit. In the winter months, temperatures typically range from 25 to 40 degrees Fahrenheit. The area also experiences moderate amounts of rainfall throughout the year, with most rain occurring during the spring season. There are occasional snowfalls during the winter months as well, but they usually don't last more than a couple of days. The area has relatively low humidity levels all year round, which makes it ideal for outdoor activities or simply taking in the scenery.

Perry Hall (zip 21128), Maryland gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Perry Hall (zip 21128) 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 Perry Hall (zip 21128). The US average is 205 sunny days.

Perry Hall (zip 21128) gets some kind of precipitation, on average, 117 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 26
Rain: averages 44 inches of rain a year
Snow: averages 18 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 21128 zip code is 7.3 (10=best), which means it is more comfortable than most places in Maryland.

7.8 Summer - 5.8 Winter

September, May and June are the most pleasant months in the 21128 zip code, while January and February are the least comfortable months.

Climate	Perry Hall, Maryland	United States
	Unlock	38.1 in.
	18.2 in.	Unlock
	Unlock	106.2 days
	213 days	Unlock
	87.6°	85.8°
	Unlock	21.7°
	7.3	Unlock
	Unlock	4.3
	177 ft.	Unlock

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 21128 zip code with an average high temperature of 87.6°, which ranks it as warmer than most places in Maryland. In the 21128 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 21128 zip code are September, May and June.

In the 21128 zip code, there are 28.6 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 21128 zip code with an average of 26.4°. This is warmer than most places in Maryland.

In the 21128 zip code, there are 79.4 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Maryland.

In the 21128 zip code, there are 0.2 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Maryland.

The humidity is usually acceptable in the 21128 zip code but some summer months can be sticky or muggy. August is the most humid month, though humidity is low for most of the year. August, July and June are the three most uncomfortably humid months in the 21128 zip code.

July is the wettest month in the 21128 zip code with 4.3 inches of rain, and the driest month is February with 2.9 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 43.8 inches in the 21128 zip code means that it is about average compared to other places in Maryland.

April is the rainiest month in the 21128 zip code with 11.4 days of rain, and October is the driest month with only 8.3 rainy days. There are 117.4 rainy days annually in the 21128 zip code, which is rainier than most places in Maryland. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 23% chance of a rainy day.

An annual snowfall of 18.2 inches in the 21128 zip code means that it is snowier than most places in Maryland. February is the snowiest month in the 21128 zip code with 8.1 inches of snow, and 4 months of the year have significant snowfall.

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