Annual Weather Averages in Alert
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Alert
High Temp: 44 °F
Low Temp: -31 °F
Mean Temp: 2 °F
Precipitation: 0.56"
Humidity: 78%
Dew Point: -4 °F
Wind: 10 mph
Pressure: 29.97 "Hg
Visibility: 11 mi
January Climate & Weather Averages in Alert
High Temp: -17 °F
Low Temp: -29 °F
Mean Temp: -23 °F
Precipitation: 0.40"
Humidity: 70%
Dew Point: -31 °F
Wind: 10 mph
Pressure: 29.92 "Hg
Visibility: 10 mi
February Climate & Weather Averages in Alert
High Temp: -18 °F
Low Temp: -31 °F
Mean Temp: -24 °F
Precipitation: 0.35"
Humidity: 70%
Dew Point: -32 °F
Wind: 9 mph
Pressure: 29.96 "Hg
Visibility: 11 mi
March Climate & Weather Averages in Alert
High Temp: -17 °F
Low Temp: -30 °F
Mean Temp: -24 °F
Precipitation: 0.34"
Humidity: 69%
Dew Point: -32 °F
Wind: 8 mph
Pressure: 30.07 "Hg
Visibility: 11 mi
April Climate & Weather Averages in Alert
High Temp: -3 °F
Low Temp: -16 °F
Mean Temp: -10 °F
Precipitation: 0.56"
Humidity: 73%
Dew Point: -17 °F
Wind: 8 mph
Pressure: 30.15 "Hg
Visibility: 12 mi
May Climate & Weather Averages in Alert
High Temp: 17 °F
Low Temp: 7 °F
Mean Temp: 12 °F
Precipitation: 0.42"
Humidity: 84%
Dew Point: 8 °F
Wind: 10 mph
Pressure: 30.13 "Hg
Visibility: 11 mi
June Climate & Weather Averages in Alert
High Temp: 36 °F
Low Temp: 28 °F
Mean Temp: 32 °F
Precipitation: 0.71"
Humidity: 88%
Dew Point: 28 °F
Wind: 11 mph
Pressure: 29.96 "Hg
Visibility: 12 mi
July Climate & Weather Averages in Alert
High Temp: 44 °F
Low Temp: 34 °F
Mean Temp: 39 °F
Precipitation: 0.75"
Humidity: 87%
Dew Point: 33 °F
Wind: 12 mph
Pressure: 29.86 "Hg
Visibility: 12 mi
August Climate & Weather Averages in Alert
High Temp: 38 °F
Low Temp: 30 °F
Mean Temp: 34 °F
Precipitation: 0.76"
Humidity: 89%
Dew Point: 30 °F
Wind: 12 mph
Pressure: 29.84 "Hg
Visibility: 11 mi
September Climate & Weather Averages in Alert
High Temp: 23 °F
Low Temp: 13 °F
Mean Temp: 18 °F
Precipitation: 1.45"
Humidity: 87%
Dew Point: 14 °F
Wind: 11 mph
Pressure: 29.88 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Alert
High Temp: 7 °F
Low Temp: -5 °F
Mean Temp: 1 °F
Precipitation: 0.41"
Humidity: 80%
Dew Point: -5 °F
Wind: 11 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Alert
High Temp: -5 °F
Low Temp: -18 °F
Mean Temp: -11 °F
Precipitation: 0.30"
Humidity: 73%
Dew Point: -19 °F
Wind: 11 mph
Pressure: 29.94 "Hg
Visibility: 10 mi
December Climate & Weather Averages in Alert
High Temp: -12 °F
Low Temp: -25 °F
Mean Temp: -19 °F
Precipitation: 0.28"
Humidity: 71%
Dew Point: -27 °F
Wind: 10 mph
Pressure: 29.94 "Hg
Visibility: 10 mi