Annual Weather Averages Near Fort Simpson
Averages are for Fort Simpson, which is 8 miles from Fort Simpson.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Fort Simpson
High Temp: 77 °F
Low Temp: -18 °F
Mean Temp: 28 °F
Precipitation: 1.28"
Humidity: 73%
Dew Point: 19 °F
Wind: 9 mph
Pressure: 29.97 "Hg
Visibility: 14 mi
January Climate & Weather Averages in Fort Simpson
High Temp: -2 °F
Low Temp: -18 °F
Mean Temp: -10 °F
Precipitation: 0.75"
Humidity: 80%
Dew Point: -14 °F
Wind: 7 mph
Pressure: 30.10 "Hg
Visibility: 13 mi
February Climate & Weather Averages in Fort Simpson
High Temp: 7 °F
Low Temp: -13 °F
Mean Temp: -3 °F
Precipitation: 0.64"
Humidity: 79%
Dew Point: -8 °F
Wind: 9 mph
Pressure: 30.13 "Hg
Visibility: 13 mi
March Climate & Weather Averages in Fort Simpson
High Temp: 22 °F
Low Temp: -3 °F
Mean Temp: 9 °F
Precipitation: 0.64"
Humidity: 74%
Dew Point: 2 °F
Wind: 10 mph
Pressure: 30.09 "Hg
Visibility: 14 mi
April Climate & Weather Averages in Fort Simpson
High Temp: 43 °F
Low Temp: 19 °F
Mean Temp: 31 °F
Precipitation: 0.61"
Humidity: 63%
Dew Point: 19 °F
Wind: 11 mph
Pressure: 30.01 "Hg
Visibility: 14 mi
May Climate & Weather Averages in Fort Simpson
High Temp: 62 °F
Low Temp: 36 °F
Mean Temp: 49 °F
Precipitation: 1.23"
Humidity: 55%
Dew Point: 32 °F
Wind: 11 mph
Pressure: 29.98 "Hg
Visibility: 15 mi
June Climate & Weather Averages in Fort Simpson
High Temp: 73 °F
Low Temp: 48 °F
Mean Temp: 61 °F
Precipitation: 2.21"
Humidity: 59%
Dew Point: 45 °F
Wind: 10 mph
Pressure: 29.87 "Hg
Visibility: 15 mi
July Climate & Weather Averages in Fort Simpson
High Temp: 77 °F
Low Temp: 52 °F
Mean Temp: 64 °F
Precipitation: 2.35"
Humidity: 66%
Dew Point: 51 °F
Wind: 9 mph
Pressure: 29.87 "Hg
Visibility: 14 mi
August Climate & Weather Averages in Fort Simpson
High Temp: 72 °F
Low Temp: 48 °F
Mean Temp: 60 °F
Precipitation: 2.41"
Humidity: 71%
Dew Point: 49 °F
Wind: 9 mph
Pressure: 29.87 "Hg
Visibility: 14 mi
September Climate & Weather Averages in Fort Simpson
High Temp: 59 °F
Low Temp: 37 °F
Mean Temp: 48 °F
Precipitation: 1.40"
Humidity: 75%
Dew Point: 39 °F
Wind: 9 mph
Pressure: 29.87 "Hg
Visibility: 14 mi
October Climate & Weather Averages in Fort Simpson
High Temp: 38 °F
Low Temp: 24 °F
Mean Temp: 31 °F
Precipitation: 1.21"
Humidity: 85%
Dew Point: 26 °F
Wind: 9 mph
Pressure: 29.89 "Hg
Visibility: 13 mi
November Climate & Weather Averages in Fort Simpson
High Temp: 14 °F
Low Temp: -1 °F
Mean Temp: 7 °F
Precipitation: 1.01"
Humidity: 85%
Dew Point: 3 °F
Wind: 8 mph
Pressure: 29.97 "Hg
Visibility: 13 mi
December Climate & Weather Averages in Fort Simpson
High Temp: 1 °F
Low Temp: -15 °F
Mean Temp: -7 °F
Precipitation: 0.89"
Humidity: 81%
Dew Point: -11 °F
Wind: 7 mph
Pressure: 30.02 "Hg
Visibility: 13 mi