Grand Rapids, Michigan Climate Guide to the Average Weather & Temperatures with Graphs Elucidating Sunshine and Rainfall Data & Information about Wind Speeds & Humidity:

• Grand Rapids, Michigan, Usa latitude & longitude; 42°53'N 85°31'W.
• Altitude; 239 m (784 ft).
• The average temperature in Grand Rapids, Michigan, Usa is 8.7 °C (48 °F).
• The range of average monthly temperatures is 27 °C.
• The warmest average max/ high temperature is 29 °C (84 °F) in July.
• The coolest average min/ low temperature is -9 °C (16 °F) in January & February.
• Grand Rapids, Michigan receives on average 805 mm (31.7 in) of precipitation annually or 67 mm (2.6 in) each month.
• On balance there are 138 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurrs or 11.5 days on an average month.
• The month with the driest weather is February when on balance 45 mm (1.8 in) of rain, sleet, hail or snow falls across 12 days.
• The month with the wettest weather is June when on balance 91 mm (3.6 in) of rain, sleet, hail or snow falls across 10 days.
• Mean relative humidity for an average year is recorded as 60.7% and on a monthly basis it ranges from 50% in July to 76% in January.
• There is an average range of hours of sunshine in Grand Rapids, Michigan of between 2.2 hours per day in December and 10.6 hours per day in July.
• On balance there are 2325 sunshine hours annually and approximately 6.4 sunlight hours for each day.

Grand Rapids, Michigan Climate Graph (Metric | Imperial units)

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Grand Rapids, Michigan Weather Averages

Grand Rapids, Michigan Climograph/ Climate Chart (imperial)

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Grand Rapids, Michigan Temperatures in Farenheit