Calgary Weather in January
Calgary in January sees very low daytime temperatures of -2°C (28°F) and nighttime lows of -12°C (10°F). With just 17 mm (0.7 in) of snowfall on average, it's the driest month of the year.
Rainfall in Calgary in January
This is the driest month, making it a great choice for planning outdoor excursions, even if the weather is on the cooler side. Past climate data indicates that roughly 8 days will see snow, totalling around 17 mm (0.7 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Calgary in January
January in Calgary brings typical temperatures with highs around -2°C (28°F) and lows of -12°C (10°F). January is part of the winter season. Expect a distinctly cold feel throughout the day, not just overnight. Nights drop below freezing to -12°C (10°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.
Sunshine in Calgary in January
With about 120 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Calgary.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Calgary's climate page.
Calgary Temperature in January
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Calgary typically stay consistent throughout January, with daily highs averaging around -2°C (28°F). Nights are very cold, with lows typically ranging from -14°C (7°F) to -9°C (16°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Calgary in January
Browse day-by-day weather records for Calgary spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Calgary historical weather extremes in January
According to our 35 years of weather records for Calgary, the following extremes were recorded between 1990 and 2025.
- On January 25, 2015, temperatures climbed to 16°C (61°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 →
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What to Wear in Calgary in January
Winter clothing is essential for visiting Calgary 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. With minimal rainfall expected, you can leave the rain gear at home. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Calgary in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Calgary's climate page.
Temperature Rainfall Sunshine Humidity
See the full Calgary climate overview or explore weather in Canada.