Annual Weather Averages Near Prudhoe Bay
Averages are for Deadhorse Airport, which is 5 miles from Prudhoe Bay.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Prudhoe Bay
High Temp: 55 °F
Low Temp: -22 °F
Mean Temp: 14 °F
Precipitation: 0.38"
Humidity: 83%
Dew Point: 10 °F
Wind: 21 mph
Pressure: 30.01 "Hg
Visibility: 8 mi
January Climate & Weather Averages in Prudhoe Bay
High Temp: -8 °F
Low Temp: -21 °F
Mean Temp: -15 °F
Precipitation: 0.17"
Humidity: 78%
Dew Point: -19 °F
Wind: 22 mph
Pressure: 30.09 "Hg
Visibility: 7 mi
February Climate & Weather Averages in Prudhoe Bay
High Temp: -8 °F
Low Temp: -22 °F
Mean Temp: -15 °F
Precipitation: 0.15"
Humidity: 78%
Dew Point: -18 °F
Wind: 22 mph
Pressure: 30.10 "Hg
Visibility: 7 mi
March Climate & Weather Averages in Prudhoe Bay
High Temp: -7 °F
Low Temp: -21 °F
Mean Temp: -14 °F
Precipitation: 0.13"
Humidity: 78%
Dew Point: -17 °F
Wind: 22 mph
Pressure: 30.14 "Hg
Visibility: 7 mi
April Climate & Weather Averages in Prudhoe Bay
High Temp: 10 °F
Low Temp: -4 °F
Mean Temp: 3 °F
Precipitation: 0.24"
Humidity: 84%
Dew Point: 0 °F
Wind: 20 mph
Pressure: 30.07 "Hg
Visibility: 7 mi
May Climate & Weather Averages in Prudhoe Bay
High Temp: 29 °F
Low Temp: 20 °F
Mean Temp: 24 °F
Precipitation: 0.23"
Humidity: 88%
Dew Point: 21 °F
Wind: 22 mph
Pressure: 30.06 "Hg
Visibility: 7 mi
June Climate & Weather Averages in Prudhoe Bay
High Temp: 46 °F
Low Temp: 33 °F
Mean Temp: 39 °F
Precipitation: 0.45"
Humidity: 82%
Dew Point: 34 °F
Wind: 22 mph
Pressure: 29.95 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Prudhoe Bay
High Temp: 55 °F
Low Temp: 40 °F
Mean Temp: 47 °F
Precipitation: 0.75"
Humidity: 81%
Dew Point: 42 °F
Wind: 19 mph
Pressure: 29.92 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Prudhoe Bay
High Temp: 49 °F
Low Temp: 37 °F
Mean Temp: 43 °F
Precipitation: 0.98"
Humidity: 86%
Dew Point: 39 °F
Wind: 18 mph
Pressure: 29.89 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Prudhoe Bay
High Temp: 39 °F
Low Temp: 30 °F
Mean Temp: 35 °F
Precipitation: 0.54"
Humidity: 88%
Dew Point: 31 °F
Wind: 19 mph
Pressure: 29.92 "Hg
Visibility: 8 mi
October Climate & Weather Averages in Prudhoe Bay
High Temp: 24 °F
Low Temp: 14 °F
Mean Temp: 19 °F
Precipitation: 0.36"
Humidity: 88%
Dew Point: 17 °F
Wind: 20 mph
Pressure: 29.92 "Hg
Visibility: 7 mi
November Climate & Weather Averages in Prudhoe Bay
High Temp: 10 °F
Low Temp: -3 °F
Mean Temp: 3 °F
Precipitation: 0.27"
Humidity: 84%
Dew Point: -1 °F
Wind: 21 mph
Pressure: 29.96 "Hg
Visibility: 7 mi
December Climate & Weather Averages in Prudhoe Bay
High Temp: -3 °F
Low Temp: -16 °F
Mean Temp: -9 °F
Precipitation: 0.25"
Humidity: 80%
Dew Point: -12 °F
Wind: 21 mph
Pressure: 30.05 "Hg
Visibility: 7 mi