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Climate & Weather Averages in Chestertown, Maryland, USA

Currently: 39 °F. Overcast. (Weather station: Baltimore / Martin, USA). See more current weather

Annual Weather Averages Near Chestertown

Averages are for Phillips Army Air Field / Aberdeen, which is 18 miles from Chestertown.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Chestertown

High Temp: 87 °F

Low Temp: 26 °F

Mean Temp: 56 °F

Precipitation: 3.96"

Humidity: 69%

Dew Point: 46 °F

Wind: 11 mph

Pressure: 30.05 "Hg

Visibility: 7 mi

January Climate & Weather Averages in Chestertown

High Temp: 42 °F

Low Temp: 26 °F

Mean Temp: 34 °F

Precipitation: 3.30"

Humidity: 68%

Dew Point: 24 °F

Wind: 12 mph

Pressure: 30.09 "Hg

Visibility: 7 mi

February Climate & Weather Averages in Chestertown

High Temp: 44 °F

Low Temp: 28 °F

Mean Temp: 36 °F

Precipitation: 2.84"

Humidity: 65%

Dew Point: 25 °F

Wind: 13 mph

Pressure: 30.08 "Hg

Visibility: 7 mi

March Climate & Weather Averages in Chestertown

High Temp: 53 °F

Low Temp: 34 °F

Mean Temp: 44 °F

Precipitation: 4.03"

Humidity: 62%

Dew Point: 31 °F

Wind: 15 mph

Pressure: 30.06 "Hg

Visibility: 7 mi

April Climate & Weather Averages in Chestertown

High Temp: 65 °F

Low Temp: 44 °F

Mean Temp: 54 °F

Precipitation: 3.08"

Humidity: 62%

Dew Point: 41 °F

Wind: 14 mph

Pressure: 29.99 "Hg

Visibility: 8 mi

May Climate & Weather Averages in Chestertown

High Temp: 74 °F

Low Temp: 54 °F

Mean Temp: 64 °F

Precipitation: 3.91"

Humidity: 69%

Dew Point: 53 °F

Wind: 11 mph

Pressure: 30.00 "Hg

Visibility: 7 mi

June Climate & Weather Averages in Chestertown

High Temp: 83 °F

Low Temp: 63 °F

Mean Temp: 73 °F

Precipitation: 4.25"

Humidity: 70%

Dew Point: 63 °F

Wind: 11 mph

Pressure: 29.96 "Hg

Visibility: 7 mi

July Climate & Weather Averages in Chestertown

High Temp: 87 °F

Low Temp: 68 °F

Mean Temp: 78 °F

Precipitation: 5.09"

Humidity: 70%

Dew Point: 68 °F

Wind: 10 mph

Pressure: 29.98 "Hg

Visibility: 7 mi

August Climate & Weather Averages in Chestertown

High Temp: 85 °F

Low Temp: 67 °F

Mean Temp: 76 °F

Precipitation: 5.05"

Humidity: 73%

Dew Point: 67 °F

Wind: 9 mph

Pressure: 30.01 "Hg

Visibility: 7 mi

September Climate & Weather Averages in Chestertown

High Temp: 79 °F

Low Temp: 60 °F

Mean Temp: 69 °F

Precipitation: 4.73"

Humidity: 73%

Dew Point: 60 °F

Wind: 10 mph

Pressure: 30.06 "Hg

Visibility: 8 mi

October Climate & Weather Averages in Chestertown

High Temp: 68 °F

Low Temp: 47 °F

Mean Temp: 58 °F

Precipitation: 4.14"

Humidity: 73%

Dew Point: 49 °F

Wind: 10 mph

Pressure: 30.07 "Hg

Visibility: 7 mi

November Climate & Weather Averages in Chestertown

High Temp: 56 °F

Low Temp: 37 °F

Mean Temp: 47 °F

Precipitation: 3.22"

Humidity: 69%

Dew Point: 37 °F

Wind: 11 mph

Pressure: 30.12 "Hg

Visibility: 8 mi

December Climate & Weather Averages in Chestertown

High Temp: 46 °F

Low Temp: 31 °F

Mean Temp: 39 °F

Precipitation: 3.84"

Humidity: 70%

Dew Point: 29 °F

Wind: 11 mph

Pressure: 30.11 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthJuly (78 °F avg)
Coldest MonthJanuary (34 °F avg)
Wettest MonthJuly (5.09" avg)
Windiest MonthMarch (15 mph avg)
Annual precip.47.48" (per year)

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