Zip 21756 (Keedysville, MD) Weather


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The most pleasant months of the year for the 21756 zip code are September, June and May. In the 21756 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 21756 zip code with an average high temperature of 86.2°, which ranks it as cooler than most places in Maryland. January is the snowiest month in the 21756 zip code with 6.9 inches of snow, and 5 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 - Keedysville, MD

4 PM PST

Chance Rain Showers

54°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TonightChance Rain Showers49° / 66°SW 5 to 8 mph
Saturday NightMostly Clear38° / 59°NW 3 to 18 mph
Sunday NightMostly Clear38° / 64°NW 6 to 10 mph
Monday NightMostly Clear39° / 69°E 3 to 8 mph
Tuesday NightMostly Cloudy then Chance Rain Showers51° / 67°S 14 mph
Wednesday NightChance Rain Showers then Mostly Clear38° / 61°NW 12 to 16 mph
Thursday NightMostly Clear37° / 66°NW 7 to 12 mph

Weather Highlights

Summer High: the July high is around 86 degrees
Winter Low: the January low is 21
Rain: averages 42 inches of rain a year
Snow: averages 20 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Keedysville (zip 21756) 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
January40° 21°
February44° 23°
March52° 30°
April64° 39°
May73° 48°
June82° 58°
July86° 62°
August85° 60°
September78° 53°
October67° 41°
November56° 33°
December44° 24°
Hot, Freezing, Rainy, Snowy Days: Keedysville
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January027103
February02492
March019101
April07110
May01120
June40110
July80110
August6090
September2090
October0590
November014100
December025101

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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