Zip 21529 (Ellerslie, MD) Weather


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The most pleasant months of the year for the 21529 zip code are September, May and June. In the 21529 zip code, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 21529 zip code with an average high temperature of 87.9°, which ranks it as warmer than most places in Maryland. January is the snowiest month in the 21529 zip code with 8.8 inches of snow, and 5 months of the year have significant snowfall. July is the most humid month, though it is still relatively mild compared to many other places.

Today's Weather - Ellerslie, MD

3 PM PST

Mostly Cloudy

56°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TonightMostly Cloudy38° / 61°E 6 mph
Friday NightMostly Cloudy then Slight Chance Rain Showers42° / 61°SE 6 to 9 mph
Saturday NightMostly Cloudy50° / 80°S 5 to 10 mph
Sunday NightMostly Clear57° / 84°W 5 to 10 mph
Monday NightMostly Clear60° / 79°SW 8 mph
Tuesday NightChance Showers And Thunderstorms58° / 78°W 6 to 14 mph
Wednesday NightSlight Chance Showers And Thunderstorms then Partly Cloudy56° / 71°W 9 to 13 mph

Weather Highlights

Summer High: the July high is around 88 degrees
Winter Low: the January low is 21
Rain: averages 38 inches of rain a year
Snow: averages 30 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Ellerslie (zip 21529) area is 8.6 (10=best), which means it is more comfortable than most places in Maryland.

8.6 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January41° 21°
February45° 23°
March55° 30°
April67° 39°
May76° 49°
June84° 58°
July88° 63°
August87° 61°
September79° 53°
October68° 41°
November56° 33°
December44° 25°
Hot, Freezing, Rainy, Snowy Days: Ellerslie
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January027115
February024104
March019113
April16120
May21140
June70110
July120110
August90100
September3090
October0590
November015101
December024113

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.

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