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Climate & Weather Averages in Alpena, Michigan, USA

Currently: 54 °F. Sunny. (Weather station: Alpena County Regional Airport, USA). See more current weather

Annual Weather Averages Near Alpena

Averages are for Alpena County Regional Airport, which is 6 miles from Alpena.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Alpena

High Temp: 80 °F

Low Temp: 11 °F

Mean Temp: 44 °F

Precipitation: 1.29"

Humidity: 74%

Dew Point: 36 °F

Wind: 7 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Alpena

High Temp: 28 °F

Low Temp: 12 °F

Mean Temp: 20 °F

Precipitation: 1.01"

Humidity: 80%

Dew Point: 15 °F

Wind: 7 mph

Pressure: 30.06 "Hg

Visibility: 7 mi

February Climate & Weather Averages in Alpena

High Temp: 29 °F

Low Temp: 11 °F

Mean Temp: 20 °F

Precipitation: 0.70"

Humidity: 77%

Dew Point: 14 °F

Wind: 8 mph

Pressure: 30.07 "Hg

Visibility: 8 mi

March Climate & Weather Averages in Alpena

High Temp: 38 °F

Low Temp: 19 °F

Mean Temp: 29 °F

Precipitation: 0.83"

Humidity: 71%

Dew Point: 20 °F

Wind: 7 mph

Pressure: 30.09 "Hg

Visibility: 8 mi

April Climate & Weather Averages in Alpena

High Temp: 52 °F

Low Temp: 30 °F

Mean Temp: 41 °F

Precipitation: 1.51"

Humidity: 65%

Dew Point: 29 °F

Wind: 8 mph

Pressure: 30.00 "Hg

Visibility: 9 mi

May Climate & Weather Averages in Alpena

High Temp: 65 °F

Low Temp: 41 °F

Mean Temp: 53 °F

Precipitation: 1.54"

Humidity: 66%

Dew Point: 41 °F

Wind: 7 mph

Pressure: 30.01 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Alpena

High Temp: 75 °F

Low Temp: 50 °F

Mean Temp: 63 °F

Precipitation: 1.50"

Humidity: 70%

Dew Point: 52 °F

Wind: 6 mph

Pressure: 29.96 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Alpena

High Temp: 80 °F

Low Temp: 56 °F

Mean Temp: 68 °F

Precipitation: 1.57"

Humidity: 71%

Dew Point: 58 °F

Wind: 5 mph

Pressure: 29.96 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Alpena

High Temp: 78 °F

Low Temp: 54 °F

Mean Temp: 66 °F

Precipitation: 1.58"

Humidity: 75%

Dew Point: 57 °F

Wind: 5 mph

Pressure: 30.01 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Alpena

High Temp: 70 °F

Low Temp: 46 °F

Mean Temp: 58 °F

Precipitation: 1.59"

Humidity: 77%

Dew Point: 51 °F

Wind: 6 mph

Pressure: 30.04 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Alpena

High Temp: 56 °F

Low Temp: 36 °F

Mean Temp: 46 °F

Precipitation: 1.48"

Humidity: 76%

Dew Point: 39 °F

Wind: 7 mph

Pressure: 30.04 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Alpena

High Temp: 43 °F

Low Temp: 28 °F

Mean Temp: 36 °F

Precipitation: 1.29"

Humidity: 78%

Dew Point: 30 °F

Wind: 7 mph

Pressure: 30.05 "Hg

Visibility: 8 mi

December Climate & Weather Averages in Alpena

High Temp: 33 °F

Low Temp: 19 °F

Mean Temp: 26 °F

Precipitation: 0.92"

Humidity: 81%

Dew Point: 21 °F

Wind: 7 mph

Pressure: 30.06 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthJuly (68 °F avg)
Coldest MonthFebruary (20 °F avg)
Wettest MonthSeptember (1.59" avg)
Windiest MonthApril (8 mph avg)
Annual precip.15.50" (per year)

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