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Use the Climate Data lookup to find climate information by ZIP Code. View high, low and average temperatures within an area and the amount of cooling required (CDD), amount of heating required (HDD) and amount of rain in inches.

  • Information is based on 1971 to 2000 normals.
  • Rain is displayed in inches.
  • Monthly and daily averages and yearly totals.
  • The amount of cooling (CDD) and heating (HDD) required.
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Climate Averages for ZIP Code 21201

Nearest weather station at BALTIMORE CITY, MD. Elevation 14 Feet
Month High Temp Average Temp Low Temp CDD HDD Rain(Inches) Zip Code Month Number
January 44.1 36.8 29.4 0 877 3.5 21201 1
February 47.3 39.3 31.3 0 720 3.1 21201 2
March 56.8 47.9 39.0 1 531 4.1 21201 3
April 67.8 58.0 48.2 23 233 3.1 21201 4
May 77.2 67.7 58.2 146 64 4.2 21201 5
June 86.0 76.9 67.7 357 1 3.3 21201 6
July 90.6 81.7 72.7 515 0 4.0 21201 7
August 88.2 79.5 70.8 450 0 4.1 21201 8
September 80.9 72.3 63.7 230 11 4.1 21201 9
October 69.7 60.7 51.6 51 187 3.2 21201 10
November 58.7 50.4 42.1 1 439 3.5 21201 11
December 48.5 41.0 33.5 0 744 3.7 21201 12
Yearly Total 1,774 3,807 43.6