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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 49503

Nearest weather station at GRAND RAPIDS INTL AP, MI. Elevation 793 Feet
Month High Temp Average Temp Low Temp CDD HDD Rain(Inches) Zip Code Month Number
January 29.3 22.4 15.6 0 1,317 2.0 49503 1
February 32.6 25.0 17.4 0 1,135 1.5 49503 2
March 43.3 34.6 25.9 2 956 2.6 49503 3
April 56.6 46.3 36.1 6 571 3.5 49503 4
May 69.6 58.1 46.6 38 255 3.4 49503 5
June 78.4 67.1 55.8 124 58 3.7 49503 6
July 82.3 71.4 60.5 217 10 3.6 49503 7
August 79.7 69.4 59.0 165 24 3.8 49503 8
September 71.7 61.3 51.0 56 159 4.3 49503 9
October 59.6 49.9 40.2 5 471 2.8 49503 10
November 45.5 38.4 31.2 0 793 3.4 49503 11
December 33.7 27.6 21.4 0 1,147 2.7 49503 12
Yearly Total 613 6,896 37.1