Annual Weather Averages Near Fort Simpson
Averages are for Fort Simpson, which is 8 miles from Fort Simpson.
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Fort Simpson
High Temp: 75 °F
Low Temp: -19 °F
Mean Temp: 28 °F
Precipitation: 0.65"
Humidity: 73%
Dew Point: 19 °F
Wind: 5 mph
Pressure: 29.97 "Hg
Visibility: 14 mi
January Climate & Weather Averages in Fort Simpson
High Temp: -4 °F
Low Temp: -19 °F
Mean Temp: -11 °F
Precipitation: 0.46"
Humidity: 80%
Dew Point: -15 °F
Wind: 4 mph
Pressure: 30.09 "Hg
Visibility: 13 mi
February Climate & Weather Averages in Fort Simpson
High Temp: 6 °F
Low Temp: -13 °F
Mean Temp: -3 °F
Precipitation: 0.37"
Humidity: 80%
Dew Point: -8 °F
Wind: 5 mph
Pressure: 30.13 "Hg
Visibility: 13 mi
March Climate & Weather Averages in Fort Simpson
High Temp: 20 °F
Low Temp: -3 °F
Mean Temp: 8 °F
Precipitation: 0.36"
Humidity: 76%
Dew Point: 2 °F
Wind: 6 mph
Pressure: 30.08 "Hg
Visibility: 14 mi
April Climate & Weather Averages in Fort Simpson
High Temp: 43 °F
Low Temp: 21 °F
Mean Temp: 32 °F
Precipitation: 0.22"
Humidity: 64%
Dew Point: 20 °F
Wind: 6 mph
Pressure: 30.00 "Hg
Visibility: 14 mi
May Climate & Weather Averages in Fort Simpson
High Temp: 60 °F
Low Temp: 37 °F
Mean Temp: 49 °F
Precipitation: 0.54"
Humidity: 56%
Dew Point: 32 °F
Wind: 6 mph
Pressure: 29.96 "Hg
Visibility: 15 mi
June Climate & Weather Averages in Fort Simpson
High Temp: 72 °F
Low Temp: 48 °F
Mean Temp: 60 °F
Precipitation: 1.07"
Humidity: 60%
Dew Point: 45 °F
Wind: 5 mph
Pressure: 29.88 "Hg
Visibility: 15 mi
July Climate & Weather Averages in Fort Simpson
High Temp: 75 °F
Low Temp: 53 °F
Mean Temp: 64 °F
Precipitation: 1.15"
Humidity: 66%
Dew Point: 51 °F
Wind: 5 mph
Pressure: 29.87 "Hg
Visibility: 14 mi
August Climate & Weather Averages in Fort Simpson
High Temp: 71 °F
Low Temp: 48 °F
Mean Temp: 59 °F
Precipitation: 1.19"
Humidity: 71%
Dew Point: 48 °F
Wind: 5 mph
Pressure: 29.88 "Hg
Visibility: 14 mi
September Climate & Weather Averages in Fort Simpson
High Temp: 58 °F
Low Temp: 37 °F
Mean Temp: 47 °F
Precipitation: 0.68"
Humidity: 75%
Dew Point: 39 °F
Wind: 5 mph
Pressure: 29.87 "Hg
Visibility: 14 mi
October Climate & Weather Averages in Fort Simpson
High Temp: 36 °F
Low Temp: 23 °F
Mean Temp: 30 °F
Precipitation: 0.74"
Humidity: 86%
Dew Point: 26 °F
Wind: 5 mph
Pressure: 29.90 "Hg
Visibility: 12 mi
November Climate & Weather Averages in Fort Simpson
High Temp: 12 °F
Low Temp: -2 °F
Mean Temp: 5 °F
Precipitation: 0.61"
Humidity: 85%
Dew Point: 2 °F
Wind: 5 mph
Pressure: 29.98 "Hg
Visibility: 12 mi
December Climate & Weather Averages in Fort Simpson
High Temp: 1 °F
Low Temp: -14 °F
Mean Temp: -7 °F
Precipitation: 0.46"
Humidity: 82%
Dew Point: -10 °F
Wind: 4 mph
Pressure: 30.02 "Hg
Visibility: 13 mi