Inuvik, Northwest Territories, has an extreme Arctic climate, with winter lows below −40°C (−40°F) and summer highs reaching 25°C (77°F). The region experiences Polar Night in winter and the Midnight Sun in summer, resulting in dramatic seasonal contrast.

Located north of the Arctic Circle, Inuvik’s climate is shaped by its subarctic geography, bringing long, frigid winters and brief but surprisingly warm summers. From the Polar Night, where the sun doesn’t rise for nearly a month, to the Midnight Sun, when daylight lasts for weeks, the town experiences some of the most dramatic seasonal changes in the world.

Winter Temperatures and Conditions

Winter in Inuvik is long and harsh, lasting from late October to early April. Average daily temperatures range from −20°C to −35°C (−4°F to −31°F), but cold snaps can plunge below −40°C (−40°F). Wind chills often make it feel even colder, pushing perceived temperatures down to −50°C (−58°F) or lower.

Other notable winter conditions include:

  • Polar Night (December to January) – The sun does not rise for nearly 30 days, leaving only a few hours of twilight.

  • Frequent Blizzards & Ice Fog – Arctic conditions create extreme visibility and travel challenges.

  • Ice Roads & Snow-Covered Landscape – The Mackenzie River and nearby lakes freeze solid, turning into seasonal highways.

Summer Temperatures and Conditions

Despite its Arctic location, Inuvik enjoys a surprisingly warm summer from June to August. Average temperatures range between 10°C and 20°C (50°F to 68°F), with some hot days exceeding 25°C (77°F).

Key summer characteristics:

  • Midnight Sun (Late May to Mid-July) – 24-hour daylight provides endless opportunities for outdoor activities.

  • Warm, Breezy Days & Cool Nights – Even during hot days, temperatures can drop to 5°C to 10°C (41°F to 50°F) at night.

  • Mosquito Season – The tundra’s wetlands create an ideal breeding ground for insects, requiring protective gear.

Extreme Weather Patterns

Inuvik’s climate falls under the subarctic (Dfc) classification, meaning long, severe winters and short, mild summers. Annual temperature records have ranged from:

  • Coldest Recorded Temperature: −56.7°C (−70°F)

  • Hottest Recorded Temperature: 32.8°C (91°F)

How to Prepare for Inuvik’s Climate

Visitors and residents must prepare for both frigid Arctic winters and unpredictable summer conditions:

  • Winter: Layered clothing, insulated boots, parkas, and proper gear for extreme cold.

  • Summer: Light layers, windproof jackets, and insect repellent.

Understanding Inuvik's Extreme Climate

Inuvik’s climate is defined by icy winters and surprisingly warm summers, creating an environment of extremes and natural beauty. Whether braving the cold for the Northern Lights or basking in the Midnight Sun, understanding the temperature shifts is essential for an unforgettable Arctic experience.

Recent FAQs

Inuvik hosts vibrant cultural events year-round, celebrating Indigenous traditions, Arctic life, and northern creativity. Major events include the Muskrat Jamboree, Great Northern Arts Festival, and the Sunrise Festival. Learn More

Inuvik offers year-round outdoor adventures, from hiking and canoeing under the Midnight Sun to dog sledding and Northern Lights viewing in winter. The Arctic landscape provides endless opportunities for exploration. Learn More

Inuvik offers a range of accommodations, including hotels, inns, and unique northern lodging options. Visitors can choose from modern hotels, cozy bed-and-breakfasts, and seasonal camping experiences. Learn More

Inuvik can be reached by road, air, and seasonal river transport. The Dempster Highway connects it to the Yukon, but road access depends on ferry crossings in summer and ice roads in winter. Flights operate year-round. Learn More

Inuvik offers a mix of Arctic landscapes, Indigenous culture, and unique northern experiences. Highlights include the Igloo Church, the Midnight Sun, the Arctic Market, and the famous Inuvik-Tuktoyaktuk Highway. Learn More