Dease Lake
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Dease Lake Weather in January

January in Dease Lake brings very low temperatures, with highs of -11°C (12°F) and nights dropping to -18°C (0°F). Expect some snowfall, with around 48 mm (1.9 in) typical for the month.

Rainfall in Dease Lake in January

The climate data from previous years indicates about 13 days of snow, averaging 48 mm (1.9 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Dease Lake in January

Daytime temperatures in Dease Lake reach -11°C (12°F) in January, dropping to -18°C (0°F) at night. January is typically considered a winter month. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. With overnight lows of -18°C (0°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. The month is typically the coldest, so be sure to prepare by packing plenty of warm clothing.

Sunshine in Dease Lake in January

The month has fewer sunny days, with around 61 hours of sunshine.

Wind Speed in Dease Lake in January

Wind speeds average 2 m/s (4 knots) during January. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

January in Dease Lake has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Dease Lake Temperature in January

Min Temperature
-18°C (0°F)
Max Temperature
-11°C (12°F)
Chance of Rain
42%
Precipitation
48 mm (1.9 in)
Rainy days
13 days
Windspeed
2 m/s (4 knots)
Sunshine
61 hours
Percentage Sunshine
26%

Dease Lake Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Dease Lake - and find the best time to visit.

Daily Historical Temperatures

46-year average (1976-2026)

Based on our historical records, temperatures in Dease Lake typically rise from around -14°C (7°F) at the start of January to approximately -9°C (16°F) by the end. Nights are very cold, with lows typically ranging from -23°C (-9°F) to -16°C (3°F).

Average temperatures in January

Historical weather records for Dease Lake in January

Browse day-by-day weather records for Dease Lake spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Dease Lake historical weather extremes in January

The extremes listed below come from historical weather data collected in Dease Lake from 2001 through 2025.

  • On January 29, 2024, temperatures climbed to 9°C (48°F), marking the warmest January day on record.

Best Places in Canada in January

Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in January →

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).

What to Wear in Dease Lake in January

Winter clothing is essential for visiting Dease Lake in January. If you have a heavy coat, waterproof boots with good traction, and plenty of warm layers it's smart to bring them. Pack cloths like thermal underwear, wool socks, and insulated gloves. Rain gear is recommended, you can expect wet weather on multiple days. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Dease Lake in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    1/10
  • Cycling
    1/10
  • Walking
    1/10
  • Camping
    2/10
  • Outdoor sports
    1/10

Dease Lake 3-Day Forecast

More climate data for Dease Lake

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

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