Alpena

The tables below display average monthly climate and weather indicators in Alpena Michigan. Temperature by: Fahrenheit / Centigrade Alpena Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Avg. Temperature 17.6 18.3 28.0 40.9 52.0 61.3 67.1 64.8 57.3 46.9 35.7 23.7 42.8 Avg. Max Temperature 26.4 28.2 37.9 51.6 64.8 74.5 80.2 76.9 68.3 56.8 43.0 30.9 53.3 Avg. Min Temperature 8.8 8.3 18.0 30.1 39.2 48.0 54.0 52.6 46.3 37.0 28.4 16.5 32.3 Days with Max Temp of 90 F or Higher 0.0 0.0 0.0 < 0.5 < 0.5 2.0 3.0 1.0 < 0.5 0.0 0.0 0.0 6.0 Days with Min Temp Below Freezing 30.0 27.0 28.0 19.0 7.0 1.0 0.0 < 0.5 2.0 11.0 22.0 29.0 177     Alpena Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Heating Degree Days 1469 1308 1147 723 411 146 43.0 80.0 237 561 879 1280 8284 Cooling Degree Days 0.0 0.0 0.0 0.0 8.0 35.0 108 74.0 6.0 0.0 0.0 0.0 231     Alpena Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precipitation (inches) 1.6 1.3 2.1 2.2 2.7 3.0 2.9 3.4 3.1 2.1 2.2 2.0 28.8 Days with Precipitation 0.01 inch or More 15.0 11.0 12.0 12.0 11.0 11.0 10.0 11.0 13.0 12.0 14.0 15.0 147 Monthly Snowfall (inches) 21.9 16.0 13.0 5.0 0.2 0.0 < 0.05 < 0.05 < 0.05 0.6 8.7 20.1 85.5     Other Alpena Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Average Wind Speed 8.8 8.4 8.9 9.2 8.3 7.5 7.0 6.7 7.1 7.8 8.5 8.4 8.1 Clear Days 3.0 4.0 6.0 6.0 7.0 8.0 8.0 9.0 6.0 5.0 2.0 2.0 67.0 Partly Cloudy Days 7.0 7.0 8.0 8.0 10.0 11.0 13.0 11.0 10.0 8.0 6.0 6.0 104 Cloudy Days 21.0 17.0 17.0 16.0 14.0 12.0 10.0 12.0 14.0 18.0 22.0 23.0 194 Percent of Possible Sunshine 36.0 45.0 53.0 52.0 59.0 63.0 65.0 59.0 51.0 42.0 28.0 28.0 48.0 Avg. Relative Humidity 60.0 75.5 74.0 70.5 66.0 65.0 68.5 72.0 74.5 74.0 73.0 76.0 78.0

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