Northwest Territories Weather in October

Average temperatures, rainfall, sunshine and the best places to visit in the Northwest Territories, Canada in October.

Planning a trip to the Northwest Territories, Canada this October? Here's what you need to know about the weather:

What to Expect in the Northwest Territories in October

The Northwest Territories, Canada is a region in Canada. October in the Northwest Territories generally has temperatures that range from very cold to cold, with precipitation levels ranging from low to moderate.

Temperatures

The average highest temperatures fluctuate between very cold in Inuvik at -3°C (27°F) to cold in Hay River at 5°C (41°F). Nighttime temperatures generally drop to -1°C (30°F) in Hay River and -9°C (16°F) in Inuvik. In numerous regions in Canada, October is marked by its cold weather conditions. If you're heading to these areas during this month, it's vital to be well-prepared. Dressing in layered and insulated outfits will ensure you stay warm.

To learn more about the conditions in specific areas of the Northwest Territories, Canada, check out the map below.

Precipitation

In October, precipitation varies across different areas. From low snowfall in Inuvik with an average of 28 mm (1.1 in) to moderate snowfall in Thaidene Nëné National Park Reserve with 51 mm (2 in).

Average sunshine

Sunshine tends to be more scarce in many locations. Inuvik gets roughly 51 hours of sunlight. For sunnier alternatives, check our weather planner to find destinations with better conditions.

Explore the Northwest Territories by month

Pick a month to see the average temperature, rainfall and sunshine in the Northwest Territories - and find the best time to visit. (based on Inuvik)

Best Places to Visit in the Northwest Territories in October

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Northwest Territories.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in the Northwest Territories

What is the weather like in October for some of the most popular destinations in the Northwest Territories, Canada?

Temperature range in the Northwest Territories (October)

Precipitation variation in the Northwest Territories (October)

Inuvik

In October Inuvik generally has very low temperatures with maximum daytime temperatures around -3°C (27°F), minimum nighttime temperatures around -9°C (16°F) and low monthly snowfall. So on average the conditions are less favorable that month.

September
October
November
Max temperature
9°C (48°F)
-3°C (27°F)
-14°C (7°F)
Min temperature
2°C (36°F)
-9°C (16°F)
-21°C (-6°F)
Monthly sun hours
107 hours
51 hours
16 hours
Monthly snowfall
40 mm (1.6 in)
28 mm (1.1 in)
20 mm (0.8 in)
Monthly rainy days
11 days
15 days
12 days
Weather conditions

Yellowknife

In October Yellowknife generally has low temperatures with maximum daytime temperatures around 3°C (37°F), minimum nighttime temperatures around -3°C (27°F) and moderate monthly snow/rainfall. So on average the conditions are less favorable that month.

September
October
November
Max temperature
12°C (54°F)
3°C (37°F)
-8°C (18°F)
Min temperature
5°C (41°F)
-3°C (27°F)
-15°C (5°F)
Monthly sun hours
157 hours
65 hours
42 hours
Monthly snow/rainfall
48 mm (1.9 in)
32 mm (1.3 in)
24 mm (0.9 in)
Monthly rainy days
10 days
13 days
15 days
Weather conditions

Hay River

In October Hay River generally has low temperatures with maximum daytime temperatures around 5°C (41°F), minimum nighttime temperatures around -1°C (30°F) and moderate monthly snow/rainfall. So on average the conditions are less favorable that month.

September
October
November
Max temperature
14°C (57°F)
5°C (41°F)
-6°C (21°F)
Min temperature
6°C (43°F)
-1°C (30°F)
-13°C (9°F)
Monthly snow/rainfall
48 mm (1.9 in)
35 mm (1.4 in)
26 mm (1 in)
Monthly rainy days
10 days
12 days
14 days
Weather conditions

Fort Simpson

In October Fort Simpson generally has low temperatures with maximum daytime temperatures around 3°C (37°F), minimum nighttime temperatures around -4°C (25°F) and moderate monthly snow/rainfall. So on average the conditions are less favorable that month.

September
October
November
Max temperature
15°C (59°F)
3°C (37°F)
-10°C (14°F)
Min temperature
4°C (39°F)
-4°C (25°F)
-17°C (1°F)
Monthly sun hours
165 hours
78 hours
51 hours
Monthly snow/rainfall
41 mm (1.6 in)
32 mm (1.3 in)
23 mm (0.9 in)
Monthly rainy days
9 days
12 days
12 days
Weather conditions

Thaidene Nëné National Park Reserve

In October Thaidene Nëné National Park Reserve generally has low temperatures with maximum daytime temperatures around 4°C (39°F), minimum nighttime temperatures around 0°C (32°F) and moderate monthly snow/rainfall. So on average the conditions are less favorable that month.

September
October
November
Max temperature
12°C (54°F)
4°C (39°F)
-6°C (21°F)
Min temperature
7°C (45°F)
0°C (32°F)
-11°C (12°F)
Monthly snow/rainfall
62 mm (2.4 in)
51 mm (2 in)
42 mm (1.7 in)
Monthly rainy days
11 days
13 days
14 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in the Northwest Territories, in Canada.

Popular cities in October

Day & night temperatures, rainfall and average weather in the Northwest Territories in October.

City Weather Day temp Night temp Rainfall
Inuvik -3°C (27°F) -9°C (16°F) 28 mm (1.1 in)
Yellowknife 3°C (37°F) -3°C (27°F) 32 mm (1.3 in)
Hay River 5°C (41°F) -1°C (30°F) 35 mm (1.4 in)
Fort Simpson 3°C (37°F) -4°C (25°F) 32 mm (1.3 in)
Thaidene Nëné National Park Reserve 4°C (39°F) 0°C (32°F) 51 mm (2 in)

The Northwest Territories weather in October: frequently asked questions

What is the weather like in the Northwest Territories, Canada in October?

the Northwest Territories, Canada typically experiences less favorable weather in October, part of the season. Daytime highs in Inuvik average around -3°C (27°F), and temperatures drop to about -9°C (16°F) at night.

What is the average temperature in the Northwest Territories, Canada in October?

Daytime temperatures in Inuvik peak at roughly -3°C (27°F) in October, dropping to about -9°C (16°F) overnight.

Does the Northwest Territories, Canada get a lot of snow in October?

October is on the drier side in the Northwest Territories, Canada. Inuvik averages only about 28 mm (1.1 in), with most days staying dry.

Is October a Good Time to Visit the Northwest Territories, Canada?

Given the typically less favorable weather conditions in Inuvik, October may not be the ideal time to visit the Northwest Territories, Canada.

Generally speaking, the best visiting conditions can be found in July offering mostly excellent weather in Inuvik. On the other hand, the weather in January, February, March, April, September, October, November and December tend to be less favorable.

Interested in more climate information?

We have much more information about the climate in the Northwest Territories.

Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed historical weather averages for many cities in Canada.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.