Currently: 50 °F. Clear. (Weather station: Alpena County Regional Airport, USA). See more current weatherAnnual Weather Averages Near Alpena
Averages are for Alpena County Regional Airport, which is 6 miles from Alpena.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Alpena
High Temp: 80 °F
Low Temp: 11 °F
Mean Temp: 44 °F
Precipitation: 2.45"
Humidity: 74%
Dew Point: 36 °F
Wind: 12 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Alpena
High Temp: 28 °F
Low Temp: 13 °F
Mean Temp: 20 °F
Precipitation: 1.76"
Humidity: 81%
Dew Point: 15 °F
Wind: 13 mph
Pressure: 30.07 "Hg
Visibility: 8 mi
February Climate & Weather Averages in Alpena
High Temp: 29 °F
Low Temp: 11 °F
Mean Temp: 20 °F
Precipitation: 1.49"
Humidity: 77%
Dew Point: 14 °F
Wind: 13 mph
Pressure: 30.07 "Hg
Visibility: 8 mi
March Climate & Weather Averages in Alpena
High Temp: 39 °F
Low Temp: 19 °F
Mean Temp: 29 °F
Precipitation: 1.70"
Humidity: 71%
Dew Point: 20 °F
Wind: 13 mph
Pressure: 30.10 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Alpena
High Temp: 51 °F
Low Temp: 30 °F
Mean Temp: 41 °F
Precipitation: 2.90"
Humidity: 65%
Dew Point: 29 °F
Wind: 13 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Alpena
High Temp: 65 °F
Low Temp: 40 °F
Mean Temp: 53 °F
Precipitation: 2.71"
Humidity: 66%
Dew Point: 41 °F
Wind: 12 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: 2.81"
Humidity: 70%
Dew Point: 53 °F
Wind: 10 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: 3.23"
Humidity: 71%
Dew Point: 58 °F
Wind: 9 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Alpena
High Temp: 78 °F
Low Temp: 55 °F
Mean Temp: 66 °F
Precipitation: 3.07"
Humidity: 75%
Dew Point: 58 °F
Wind: 9 mph
Pressure: 30.00 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Alpena
High Temp: 71 °F
Low Temp: 47 °F
Mean Temp: 59 °F
Precipitation: 2.85"
Humidity: 76%
Dew Point: 51 °F
Wind: 10 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Alpena
High Temp: 57 °F
Low Temp: 37 °F
Mean Temp: 47 °F
Precipitation: 2.91"
Humidity: 77%
Dew Point: 40 °F
Wind: 12 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Alpena
High Temp: 44 °F
Low Temp: 29 °F
Mean Temp: 36 °F
Precipitation: 2.08"
Humidity: 77%
Dew Point: 30 °F
Wind: 13 mph
Pressure: 30.06 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Alpena
High Temp: 33 °F
Low Temp: 20 °F
Mean Temp: 27 °F
Precipitation: 1.85"
Humidity: 81%
Dew Point: 22 °F
Wind: 13 mph
Pressure: 30.05 "Hg
Visibility: 8 mi