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Climate & Weather Averages in Fort St. John, British Columbia, Canada

Currently: 77 °F. Passing clouds. (Weather station: Fort St John, Canada). See more current weather

Annual Weather Averages Near Fort St. John

Averages are for Fort St John, which is 4 miles from Fort St. John.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Fort St. John

High Temp: 71 °F

Low Temp: 3 °F

Mean Temp: 37 °F

Precipitation: 1.64"

Humidity: 67%

Dew Point: 25 °F

Wind: 16 mph

Pressure: 29.98 "Hg

Visibility: 16 mi

January Climate & Weather Averages in Fort St. John

High Temp: 17 °F

Low Temp: 3 °F

Mean Temp: 10 °F

Precipitation: 1.18"

Humidity: 73%

Dew Point: 3 °F

Wind: 16 mph

Pressure: 30.04 "Hg

Visibility: 14 mi

February Climate & Weather Averages in Fort St. John

High Temp: 23 °F

Low Temp: 7 °F

Mean Temp: 15 °F

Precipitation: 0.94"

Humidity: 70%

Dew Point: 6 °F

Wind: 16 mph

Pressure: 30.06 "Hg

Visibility: 15 mi

March Climate & Weather Averages in Fort St. John

High Temp: 32 °F

Low Temp: 15 °F

Mean Temp: 23 °F

Precipitation: 1.85"

Humidity: 65%

Dew Point: 12 °F

Wind: 16 mph

Pressure: 30.01 "Hg

Visibility: 16 mi

April Climate & Weather Averages in Fort St. John

High Temp: 48 °F

Low Temp: 29 °F

Mean Temp: 39 °F

Precipitation: 1.01"

Humidity: 57%

Dew Point: 23 °F

Wind: 17 mph

Pressure: 29.97 "Hg

Visibility: 18 mi

May Climate & Weather Averages in Fort St. John

High Temp: 61 °F

Low Temp: 40 °F

Mean Temp: 50 °F

Precipitation: 1.49"

Humidity: 53%

Dew Point: 32 °F

Wind: 17 mph

Pressure: 29.97 "Hg

Visibility: 18 mi

June Climate & Weather Averages in Fort St. John

High Temp: 68 °F

Low Temp: 48 °F

Mean Temp: 58 °F

Precipitation: 2.83"

Humidity: 61%

Dew Point: 43 °F

Wind: 15 mph

Pressure: 29.91 "Hg

Visibility: 18 mi

July Climate & Weather Averages in Fort St. John

High Temp: 71 °F

Low Temp: 51 °F

Mean Temp: 61 °F

Precipitation: 2.95"

Humidity: 66%

Dew Point: 48 °F

Wind: 15 mph

Pressure: 29.95 "Hg

Visibility: 17 mi

August Climate & Weather Averages in Fort St. John

High Temp: 70 °F

Low Temp: 49 °F

Mean Temp: 59 °F

Precipitation: 1.86"

Humidity: 67%

Dew Point: 46 °F

Wind: 14 mph

Pressure: 29.96 "Hg

Visibility: 16 mi

September Climate & Weather Averages in Fort St. John

High Temp: 61 °F

Low Temp: 41 °F

Mean Temp: 51 °F

Precipitation: 1.70"

Humidity: 67%

Dew Point: 39 °F

Wind: 16 mph

Pressure: 29.95 "Hg

Visibility: 17 mi

October Climate & Weather Averages in Fort St. John

High Temp: 46 °F

Low Temp: 31 °F

Mean Temp: 39 °F

Precipitation: 1.31"

Humidity: 70%

Dew Point: 28 °F

Wind: 17 mph

Pressure: 29.94 "Hg

Visibility: 16 mi

November Climate & Weather Averages in Fort St. John

High Temp: 28 °F

Low Temp: 15 °F

Mean Temp: 22 °F

Precipitation: 1.42"

Humidity: 77%

Dew Point: 15 °F

Wind: 16 mph

Pressure: 29.96 "Hg

Visibility: 14 mi

December Climate & Weather Averages in Fort St. John

High Temp: 19 °F

Low Temp: 5 °F

Mean Temp: 12 °F

Precipitation: 1.20"

Humidity: 74%

Dew Point: 5 °F

Wind: 16 mph

Pressure: 30.00 "Hg

Visibility: 14 mi

Quick Climate Info

Hottest MonthJuly (61 °F avg)
Coldest MonthJanuary (10 °F avg)
Wettest MonthJuly (2.95" avg)
Windiest MonthOctober (17 mph avg)
Annual precip.19.73" (per year)

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