Fort St. John weather in October

In October, Fort St. John sees average daytime highs of 7°C and overnight lows near -1°C, with 33 mm of precipitation across 7.3 wet days and about 10.1 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 11°C in the first days to 3°C by the end. The sky is clear or mostly clear about 23% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 18 min at the start of October to 8 h 54 min by month's end. Set against the rest of the year, October is Fort St. John's 4th-clearest and 1st-windiest month. For the whole year in context, see Fort St. John's year-round climate.

Daytime high
7th warmest
Overnight low
-1°
7th coldest
Precipitation
33 mm
7.3 wet days
Daylight
10 h 06 min
7:46 AM – 5:50 PM
Cloud cover
66%
4th clearest
Wind
11 km/h
1st windiest
Solar energy
1.92 kWh/m²
Travel score
1.2
out of 10

Fort St. John is city in British Columbia, Canada.

Air quality
Good
PM2.5 9 µg/m³ · 2018
Density
946/km²
people per km²
Founded
1975

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 11°C in the first days to 3°C by the end.

A typical October day in Fort St. John reaches about 7°C in the afternoon and slips back to -1°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between -1°C and 13°C. Set against its neighbours, October runs about 8°C cooler than September and about 10°C warmer than November.

-10°10°20°151015202531
Avg high (°C)Avg low (°C)
1122
2122
3111
4111
5111
6101
7101
8100
990
1090
1190
1280
138-1
148-1
157-1
167-1
177-1
187-1
196-2
206-2
216-2
225-2
235-3
245-3
254-3
264-3
273-4
283-4
293-4
302-5
312-5

How October really feels in Fort St. John

Once humidity and wind are folded in, October averages 0 days that feel above 32°C and 31 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
31
wind chill below the day's low

The story in October is cold — wind chill drags the overnight "feels like" below the raw low.

Fort St. John weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-9° / -17°257.17.67.30.0
Feb-6° / -14°164.55.39.10.0
Mar-0° / -10°236.67.111.40.0
Apr / -2°255.73.413.81.8
May16° / 408.21.1165.1
Jun20° / 7510.9017.36.0
Jul22° / 10°8011.3016.86.4
Aug21° / 478.6014.96.6
Sep15° / 438.10.512.54.8
Oct / -1°337.33.710.11.2
Nov-3° / -10°317.47.37.90.0
Dec-8° / -15°235.66.46.70.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 17% of October, with mostly cloudy or overcast conditions the remaining 61%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14357
24357
34357
44357
54258
64258
74159
84159
94060
104060
114060
123961
133961
143862
153961
163862
173961
183961
193862
203862
213862
223763
233961
243961
253862
263862
273862
283763
293763
303763
313763

Chance of precipitation in October

Any precipitationSnow

Fort St. John gets around 33 mm of rain and snow over 7.3 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 24% and peaks near 26% on the wettest days, and about 4 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
1235
2235
3236
4236
5237
6227
7227
8228
9239
10239
112310
122310
132411
142412
152512
162513
172613
182614
192614
202615
212615
222615
232516
242516
252517
262417
272418
282418
292419
302420
312420

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

Most of October feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, October lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in October

Winds average 11 km/h in October, the windiest month of the year.

Across October, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 18 min at the start of October to 8 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 144 minutes over October. Sunrise moves from 7:15 AM to 8:19 AM, and sunset from 6:30 PM to 5:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.37:156:30
211.27:176:27
311.17:196:25
411.07:216:22
510.97:236:19
610.97:256:17
710.87:276:14
810.77:296:11
910.67:326:09
1010.57:346:06
1110.57:366:03
1210.47:386:01
1310.37:405:58
1410.27:425:56
1510.17:445:53
1610.17:465:50
1710.07:495:48
189.97:515:45
199.87:535:43
209.87:555:40
219.77:575:38
229.67:595:36
239.58:025:33
249.48:045:31
259.48:065:28
269.38:085:26
279.28:105:24
289.18:135:21
299.18:155:19
309.08:175:17
318.98:195:15

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 1.92 kWh/m².

For context, solar energy here swings from a low near 0.54 kWh/m² to a high of 6.23 kWh/m² in June across the year — October's 1.92 kWh/m² falls in the middle.

0123151015202531
Solar energy (kWh/m²)Level
12.6Moderate
22.6Moderate
32.5Moderate
42.5Moderate
52.4Moderate
62.4Moderate
72.3Moderate
82.3Moderate
92.2Moderate
102.2Moderate
112.1Moderate
122.1Moderate
132.0Moderate
142.0Moderate
151.9Dim
161.9Dim
171.9Dim
181.8Dim
191.8Dim
201.7Dim
211.7Dim
221.6Dim
231.6Dim
241.6Dim
251.5Dim
261.5Dim
271.4Dim
281.4Dim
291.4Dim
301.3Dim
311.3Dim
Planning a trip in October

Is October a good time to visit Fort St. John?

Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

1.2
Sightseeing
7th-best month of the year
0.0
Beach & pool
7th-best month of the year

October is a weaker month for outdoor sightseeing in Fort St. John.

What to pack for Fort St. John in October

From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In October, Fort St. John sees daytime highs around 7°C and nights near -1°C. Pack a warm layer. Worth having: a heavy coat. About 7 days see rain.

a warm layera heavy coat

UV index in Fort St. John in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Fort St. John peaks around July 13 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 19 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 5 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 13UV 7Dec 19UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Moderate
Apr3Moderate
May4Moderate
Jun6High
Jul7High
Aug4Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low

Air quality in Fort St. John in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Fort St. John is worst in May — around 22 µg/m³ PM2.5 (moderate), about 5.3× the cleanest month (March, 4 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Fort St. John's WHO annual average of 9 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMay 1720 µg/m³Mar 154 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb5Good
Mar4Good
Apr6Good
May22Moderate
Jun8Good
Jul12Good
Aug9Good
Sep6Good
Oct7Good
Nov12Good
Dec11Good
Location & terrain

Where is Fort St. John?

Fort St. John sits at 56.2°N, 120.9°W, 696 m above sea level, in Canada. The nearest listed city is Grande Prairie, 176 km away.

Prince GeorgeJasperTerraceStony PlainSpruce GroveSt. AlbertWîhkwêntôwin

Topography around Fort St. John

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Fort St. John.

Within 3 km, the terrain around Fort St. John has only modest variations in elevation — a maximum elevation change of 126 m around an average of 685 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 466 m; within 80 km, large variations in elevation — a maximum elevation change of 963 m.

The land around Fort St. John is covered by artificial surfaces (32%), trees (26%) and grassland (25%) within 3 km, trees (50%) and grassland (24%) within 16 km, and trees (67%) and grassland (20%) within 80 km.

3 km
126 m
16 km
466 m
80 km
963 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Grande Prairie 176 km · Prince George 286 km · Jasper 415 km · Terrace 526 km · Stony Plain 532 km · Spruce Grove 536 km · St. Albert 545 km · Wîhkwêntôwin 557 km

Canada travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 83% of US
price level, 2025
GDP per capita
$55,698
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
2
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 53%none 35%Muslim 5%Hindu 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Fort St. John (56.2499°, -120.8529°, elevation 696 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).