National Weather Service United States Department of Commerce

Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

National Weather Service Philadelphia/Mount Holly Climate Dashboard

Climate data on this page are preliminary (unofficial). Certified (official) climate data are available from the National Center for Environmental Information (NCEI).

 

Climate Graphs Climate Normals Climate Records Top 10 (Day) Top 10 (Month) Top 10 (Year) Top 10 (Holidays) First/Last Dates

 

K55N - January Normals

Daily Climate Normals for K55N for the month of January
DateNormal High (F)Normal Low (F)Normal Precipitation (in.)
Month41.629.93.09

K55N - February Normals

Daily Climate Normals for K55N for the month of February
DateNormal High (F)Normal Low (F)Normal Precipitation (in.)
Month43.131.33.27

K55N - March Normals

Daily Climate Normals for K55N for the month of March
DateNormal High (F)Normal Low (F)Normal Precipitation (in.)
Month48.436.94.27

K55N - April Normals

Daily Climate Normals for K55N for the month of April
DateNormal High (F)Normal Low (F)Normal Precipitation (in.)
Month57.145.63.36

K55N - May Normals

Daily Climate Normals for K55N for the month of May
DateNormal High (F)Normal Low (F)Normal Precipitation (in.)
Month65.754.93.1

K55N - June Normals

Daily Climate Normals for K55N for the month of June
DateNormal High (F)Normal Low (F)Normal Precipitation (in.)
Month7564.83.23

K55N - July Normals

Daily Climate Normals for K55N for the month of July
DateNormal High (F)Normal Low (F)Normal Precipitation (in.)
Month80.370.53.75

K55N - August Normals

Daily Climate Normals for K55N for the month of August
DateNormal High (F)Normal Low (F)Normal Precipitation (in.)
Month79.270.34.13

K55N - September Normals

Daily Climate Normals for K55N for the month of September
DateNormal High (F)Normal Low (F)Normal Precipitation (in.)
Month7464.63.56

K55N - October Normals

Daily Climate Normals for K55N for the month of October
DateNormal High (F)Normal Low (F)Normal Precipitation (in.)
Month64.953.64.25

K55N - November Normals

Daily Climate Normals for K55N for the month of November
DateNormal High (F)Normal Low (F)Normal Precipitation (in.)
Month54.943.13.44

K55N - December Normals

Daily Climate Normals for K55N for the month of December
DateNormal High (F)Normal Low (F)Normal Precipitation (in.)
Month46.635.14.17