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
Rainfall
Sunshine & UV index

Temperature in Fort St. John (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	14	21	32	48	61	68	70	70	59	48	27	16
Min temperature (night-time)	-2	3	12	27	37	45	48	46	37	30	10	-0
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0

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

Sunshine & UV index in Fort St. John

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	2	4	5	8	9	10	10	9	6	4	3	2
Daily hours of daylight	8	10	12	14	16	18	17	15	13	10	8	7
UV Index (Maximum)	0	1	2	3	5	6	6	5	3	1	0	0

Rainfall in Fort St. John

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	10	8	9	6	9	11	13	11	10	8	9	10
Average monthly rainfall (inches)	1.2	0.9	1.0	0.8	1.9	2.8	3.1	2.4	1.7	1.1	1.1	1.2

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.

Fort St. John weather in January

Expect daytime maximum temperatures of 14°F in Fort St. John, British Columbia in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 10 days with some rainfall, which might fall as snow.

14
14°F max day temperature
2
2 hours of sunshine per day
10
10 days with some rainfall
-2
-2°F min night temperature
8
8 hours of daylight per day
0
No heat & humidity
1.2
1.2 inches of monthly rainfall
0
No UV (Maximum) Index UV index

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Fort St. John weather in February

Expect daytime maximum temperatures of 21°F in Fort St. John, British Columbia in February based on long-term weather averages. There are 4 hours of sunshine per day on average, which might fall as snow.

21
21°F max day temperature
4
4 hours of sunshine per day
8
8 days with some rainfall
3
3°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
0.9
0.9 inches of monthly rainfall
1
1 (Low) UV index

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Fort St. John weather in March

Expect daytime maximum temperatures of 32°F in Fort St. John, British Columbia in March based on long-term weather averages. There are 5 hours of sunshine per day on average, which might fall as snow.

32
32°F max day temperature
5
5 hours of sunshine per day
9
9 days with some rainfall
12
12°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
1.0
1.0 inches of monthly rainfall
2
2 (Low) UV index

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Fort St. John weather in April

Expect daytime maximum temperatures of 48°F in Fort St. John, British Columbia in April based on long-term weather averages. There are 8 hours of sunshine per day on average.

48
48°F max day temperature
8
8 hours of sunshine per day
6
6 days with some rainfall
27
27°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
0.8
0.8 inches of monthly rainfall
3
3 (Moderate) UV index

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Fort St. John weather in May

Expect daytime maximum temperatures of 61°F in Fort St. John, British Columbia in May based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 1.9 inches of rainfall in the month.

61
61°F max day temperature
9
9 hours of sunshine per day
9
9 days with some rainfall
37
37°F min night temperature
16
16 hours of daylight per day
0
No heat & humidity
1.9
1.9 inches of monthly rainfall
5
5 (Moderate) UV index

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Fort St. John weather in June

Expect daytime maximum temperatures of 68°F in Fort St. John, British Columbia in June based on long-term weather averages. There are 10 hours of sunshine per day on average with 11 days with some rainfall and typically 2.8 inches of rainfall in the month.

68
68°F max day temperature
10
10 hours of sunshine per day
11
11 days with some rainfall
45
45°F min night temperature
18
18 hours of daylight per day
0
No heat & humidity
2.8
2.8 inches of monthly rainfall
6
6 (High) UV index

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Fort St. John weather in July

Expect daytime maximum temperatures of 70°F in Fort St. John, British Columbia in July based on long-term weather averages. There are 10 hours of sunshine per day on average with 13 days with some rainfall and typically 3.1 inches of rainfall in the month.

70
70°F max day temperature
10
10 hours of sunshine per day
13
13 days with some rainfall
48
48°F min night temperature
17
17 hours of daylight per day
0
No heat & humidity
3.1
3.1 inches of monthly rainfall
6
6 (High) UV index

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Fort St. John weather in August

Expect daytime maximum temperatures of 70°F in Fort St. John, British Columbia in August based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 2.4 inches of rainfall in the month.

70
70°F max day temperature
9
9 hours of sunshine per day
11
11 days with some rainfall
46
46°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
2.4
2.4 inches of monthly rainfall
5
5 (Moderate) UV index

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Fort St. John weather in September

Expect daytime maximum temperatures of 59°F in Fort St. John, British Columbia in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 10 days with some rainfall and typically 1.7 inches of rainfall in the month.

59
59°F max day temperature
6
6 hours of sunshine per day
10
10 days with some rainfall
37
37°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
1.7
1.7 inches of monthly rainfall
3
3 (Moderate) UV index

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Fort St. John weather in October

Expect daytime maximum temperatures of 48°F in Fort St. John, British Columbia in October based on long-term weather averages. There are 4 hours of sunshine per day on average.

48
48°F max day temperature
4
4 hours of sunshine per day
8
8 days with some rainfall
30
30°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
1.1
1.1 inches of monthly rainfall
1
1 (Low) UV index

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Fort St. John weather in November

Expect daytime maximum temperatures of 27°F in Fort St. John, British Columbia in November based on long-term weather averages. There are 3 hours of sunshine per day on average, which might fall as snow.

27
27°F max day temperature
3
3 hours of sunshine per day
9
9 days with some rainfall
10
10°F min night temperature
8
8 hours of daylight per day
0
No heat & humidity
1.1
1.1 inches of monthly rainfall
0
No UV (Maximum) Index UV index

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Fort St. John weather in December

Expect daytime maximum temperatures of 16°F in Fort St. John, British Columbia in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 10 days with some rainfall, which might fall as snow.

16
16°F max day temperature
2
2 hours of sunshine per day
10
10 days with some rainfall
-0
-0°F min night temperature
7
7 hours of daylight per day
0
No heat & humidity
1.2
1.2 inches of monthly rainfall
0
No UV (Maximum) Index UV index

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