Zip 21830 (Hebron, MD) Weather


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The most pleasant months of the year for the 21830 zip code are September, May and June. In the 21830 zip code, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 21830 zip code with an average high temperature of 88.0°, which ranks it as warmer than most places in Maryland. February is the snowiest month in the 21830 zip code with 2.2 inches of snow, and 3 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.

Today's Weather - Hebron, MD

3 PM PST

Mostly Clear

69°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TonightMostly Clear50° / 70°S 3 to 7 mph
Wednesday NightChance Showers And Thunderstorms58° / 73°S 7 to 14 mph
Thursday NightMostly Cloudy49° / 67°NE 7 to 10 mph
Friday NightChance Showers And Thunderstorms51° / 67°SW 3 to 9 mph
Saturday NightMostly Cloudy44° / 62°NW 7 to 10 mph
Sunday NightSlight Chance Rain Showers42° / 64°N 6 to 10 mph
Monday NightPartly Cloudy44° / 66°E 9 mph

Weather Highlights

Summer High: the July high is around 88 degrees
Winter Low: the January low is 28
Rain: averages 45 inches of rain a year
Snow: averages 6 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Hebron (zip 21830) area is 7.7 (10=best), which means it is more comfortable than most places in Maryland.

7.7 / 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
January46° 28°
February49° 30°
March57° 36°
April67° 45°
May76° 54°
June84° 63°
July88° 68°
August86° 67°
September80° 60°
October70° 48°
November60° 40°
December49° 31°
Hot, Freezing, Rainy, Snowy Days: Hebron
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January020101
February01791
March011100
April02100
May10100
June60100
July12090
August7090
September2080
October0180
November0790
December017101

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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