Fort St. John weather by month

Check out Fort St. John weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Fort St. John (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
14°F maximum daytime temperature in January in Fort St. John14
21°F maximum daytime temperature in February in Fort St. John21
32°F maximum daytime temperature in March in Fort St. John32
48°F maximum daytime temperature in April in Fort St. John48
61°F maximum daytime temperature in May in Fort St. John61
68°F maximum daytime temperature in June in Fort St. John68
70°F maximum daytime temperature in July in Fort St. John70
70°F maximum daytime temperature in August in Fort St. John70
59°F maximum daytime temperature in September in Fort St. John59
48°F maximum daytime temperature in October in Fort St. John48
27°F maximum daytime temperature in November in Fort St. John27
16°F maximum daytime temperature in December in Fort St. John16
Min temperature (night-time)
-2°F minimum night-time temperature in January in Fort St. John-2
3°F minimum night-time temperature in February in Fort St. John3
12°F minimum night-time temperature in March in Fort St. John12
27°F minimum night-time temperature in April in Fort St. John27
37°F minimum night-time temperature in May in Fort St. John37
45°F minimum night-time temperature in June in Fort St. John45
48°F minimum night-time temperature in July in Fort St. John48
46°F minimum night-time temperature in August in Fort St. John46
37°F minimum night-time temperature in September in Fort St. John37
30°F minimum night-time temperature in October in Fort St. John30
10°F minimum night-time temperature in November in Fort St. John10
-0°F minimum night-time temperature in December in Fort St. John-0
Heat & Humidity
No heat & humidity in January in Fort St. John0
No heat & humidity in February in Fort St. John0
No heat & humidity in March in Fort St. John0
No heat & humidity in April in Fort St. John0
No heat & humidity in May in Fort St. John0
No heat & humidity in June in Fort St. John0
No heat & humidity in July in Fort St. John0
No heat & humidity in August in Fort St. John0
No heat & humidity in September in Fort St. John0
No heat & humidity in October in Fort St. John0
No heat & humidity in November in Fort St. John0
No heat & humidity in December in Fort St. John0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Fort St. John

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
8 hours of daylight per day in January in Fort St. John8
10 hours of daylight per day in February in Fort St. John10
12 hours of daylight per day in March in Fort St. John12
14 hours of daylight per day in April in Fort St. John14
16 hours of daylight per day in May in Fort St. John16
18 hours of daylight per day in June in Fort St. John18
17 hours of daylight per day in July in Fort St. John17
15 hours of daylight per day in August in Fort St. John15
13 hours of daylight per day in September in Fort St. John13
10 hours of daylight per day in October in Fort St. John10
8 hours of daylight per day in November in Fort St. John8
7 hours of daylight per day in December in Fort St. John7
UV Index (Maximum)
No UV (maximum) index in January in Fort St. John0
UV (maximum) index 1 (Low) in February in Fort St. John1
UV (maximum) index 2 (Low) in March in Fort St. John2
UV (maximum) index 3 (Moderate) in April in Fort St. John3
UV (maximum) index 5 (Moderate) in May in Fort St. John5
UV (maximum) index 6 (High) in June in Fort St. John6
UV (maximum) index 6 (High) in July in Fort St. John6
UV (maximum) index 5 (Moderate) in August in Fort St. John5
UV (maximum) index 3 (Moderate) in September in Fort St. John3
UV (maximum) index 1 (Low) in October in Fort St. John1
No UV (maximum) index in November in Fort St. John0
No UV (maximum) index in December in Fort St. John0

Rainfall in Fort St. John

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
10 days with some rainfall in January in Fort St. John10
8 days with some rainfall in February in Fort St. John8
9 days with some rainfall in March in Fort St. John9
6 days with some rainfall in April in Fort St. John6
9 days with some rainfall in May in Fort St. John9
11 days with some rainfall in June in Fort St. John11
13 days with some rainfall in July in Fort St. John13
11 days with some rainfall in August in Fort St. John11
10 days with some rainfall in September in Fort St. John10
8 days with some rainfall in October in Fort St. John8
9 days with some rainfall in November in Fort St. John9
10 days with some rainfall in December in Fort St. John10
Average monthly rainfall (inches)
1.2 inches monthly rainfall in January in Fort St. John1.2
0.9 inches monthly rainfall in February in Fort St. John0.9
1.0 inches monthly rainfall in March in Fort St. John1.0
0.8 inches monthly rainfall in April in Fort St. John0.8
1.9 inches monthly rainfall in May in Fort St. John1.9
2.8 inches monthly rainfall in June in Fort St. John2.8
3.1 inches monthly rainfall in July in Fort St. John3.1
2.4 inches monthly rainfall in August in Fort St. John2.4
1.7 inches monthly rainfall in September in Fort St. John1.7
1.1 inches monthly rainfall in October in Fort St. John1.1
1.1 inches monthly rainfall in November in Fort St. John1.1
1.2 inches monthly rainfall in December in Fort St. John1.2

More about Fort St. John

Fort St. John by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for British Columbia (Fort St. John) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Fort St. John?

Fort St. John has a cold climate with cool summers and some rainfall in all months.

Metric (°C)  |  Imperial (°F)

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More about Canada

Compare Fort St. John with the USA

Below the Fort St. John chart shows average maximum daytime temperature for Fort St. John, British Columbia, Canada and the USA (Washington).

Maximum daytime temperature (°F)

Fort St. John, British Columbia, Canada
USA (Washington)
41
45
32
55
48
66
61
75
68
84
70
88
70
86
59
79
48
68
57
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
14
21
27
16

Metric (°C)  |  Imperial (°F)

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