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Climate & Weather Averages in Harrisburg, Pennsylvania, USA

Currently: 61 °F. Light rain. Mostly cloudy. (Weather station: Capital City Airport, USA). See more current weather

Annual Weather Averages Near Harrisburg

Averages are for Capital City Airport, which is 4 miles from Harrisburg.

Based on weather reports collected during 2005–2015.

All Year Climate & Weather Averages in Harrisburg

High Temp: 87 °F

Low Temp: 24 °F

Mean Temp: 55 °F

Precipitation: 3.24"

Humidity: 64%

Dew Point: 42 °F

Wind: 6 mph

Pressure: 30.04 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Harrisburg

High Temp: 40 °F

Low Temp: 24 °F

Mean Temp: 32 °F

Precipitation: 2.30"

Humidity: 63%

Dew Point: 20 °F

Wind: 7 mph

Pressure: 30.08 "Hg

Visibility: 8 mi

February Climate & Weather Averages in Harrisburg

High Temp: 41 °F

Low Temp: 24 °F

Mean Temp: 32 °F

Precipitation: 2.18"

Humidity: 60%

Dew Point: 19 °F

Wind: 7 mph

Pressure: 30.04 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Harrisburg

High Temp: 53 °F

Low Temp: 33 °F

Mean Temp: 43 °F

Precipitation: 2.27"

Humidity: 56%

Dew Point: 26 °F

Wind: 8 mph

Pressure: 30.08 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Harrisburg

High Temp: 65 °F

Low Temp: 43 °F

Mean Temp: 54 °F

Precipitation: 3.38"

Humidity: 56%

Dew Point: 37 °F

Wind: 8 mph

Pressure: 29.99 "Hg

Visibility: 9 mi

May Climate & Weather Averages in Harrisburg

High Temp: 76 °F

Low Temp: 53 °F

Mean Temp: 64 °F

Precipitation: 3.63"

Humidity: 63%

Dew Point: 51 °F

Wind: 6 mph

Pressure: 30.01 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Harrisburg

High Temp: 83 °F

Low Temp: 62 °F

Mean Temp: 72 °F

Precipitation: 4.69"

Humidity: 65%

Dew Point: 60 °F

Wind: 6 mph

Pressure: 29.94 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Harrisburg

High Temp: 87 °F

Low Temp: 66 °F

Mean Temp: 77 °F

Precipitation: 3.90"

Humidity: 65%

Dew Point: 63 °F

Wind: 5 mph

Pressure: 29.97 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Harrisburg

High Temp: 84 °F

Low Temp: 64 °F

Mean Temp: 74 °F

Precipitation: 3.87"

Humidity: 68%

Dew Point: 62 °F

Wind: 5 mph

Pressure: 29.99 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Harrisburg

High Temp: 78 °F

Low Temp: 58 °F

Mean Temp: 68 °F

Precipitation: 3.05"

Humidity: 70%

Dew Point: 56 °F

Wind: 5 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Harrisburg

High Temp: 66 °F

Low Temp: 46 °F

Mean Temp: 56 °F

Precipitation: 3.52"

Humidity: 69%

Dew Point: 45 °F

Wind: 5 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Harrisburg

High Temp: 55 °F

Low Temp: 36 °F

Mean Temp: 46 °F

Precipitation: 2.36"

Humidity: 65%

Dew Point: 33 °F

Wind: 6 mph

Pressure: 30.13 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Harrisburg

High Temp: 45 °F

Low Temp: 30 °F

Mean Temp: 38 °F

Precipitation: 3.68"

Humidity: 69%

Dew Point: 27 °F

Wind: 6 mph

Pressure: 30.12 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthJuly (77 °F avg)
Coldest MonthJanuary (32 °F avg)
Wettest MonthJune (4.69" avg)
Windiest MonthMarch (8 mph avg)
Annual precip.38.83" (per year)

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