Calgary Weather in January
Canada · Humid Continental climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
January in Calgary sees average temperatures ranging from a low of -12.4°C (9.7°F) to a high of -2.5°C (27.5°F), with a mean of -7.3°C (18.9°F). Compared to the annual average of 4.6°C (40.3°F), this month is 11.9°C cooler than the yearly norm. This is the coldest month of the year, with average lows of -12.4°C (9.7°F). Precipitation averages 12.4mm, making it approximately 28.0mm drier than the monthly average of 41.0mm. This is the driest month of the year, with just 12.4mm of precipitation. The city receives an average of 6.0 hours of sunshine per day during January, with relative humidity averaging 70.3%. Wind speeds reach an average maximum of 18.8 km/h. Snowfall averages 8.0cm during January, which can affect travel plans and outdoor activities. For travelers, this month offers a coldest month of the year experience in Calgary, with drier-than-average conditions compared to the rest of the year.
Calgary's high altitude and continental position create a climate with wide temperature ranges. I've studied the Chinook winds that provide dramatic winter warming, sometimes raising temperatures by 20°C in hours. The best time for visiting is June to August, when the weather is warmest and the nearby Rocky Mountains are accessible for hiking.
January vs Adjacent Months
| Metric | December | January | February |
|---|---|---|---|
| Mean Temp | -7.0°C (19.4°F) | -7.3°C (18.9°F) | -6.6°C (20.1°F) |
| Rainfall | 23.6mm | 12.4mm | 25.2mm |
| Sunshine | 4.8 hrs | 6.0 hrs | 7.0 hrs |
| Humidity | 71.5% | 70.3% | 67.2% |
| Wind | 18.1 km/h | 18.8 km/h | 19.3 km/h |
| Rainy Days | 2.2 | 1.2 | 1.2 |
| Snowfall | 15.6 cm | 8.0 cm | 17.1 cm |
Seasonal Context
January falls in Winter in the Northern Hemisphere. Winter is the coolest season with the shortest daylight hours. For travelers visiting Calgary in January, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Calgary in January?
The average temperature in Calgary during January ranges from -12.4°C (9.7°F) to -2.5°C (27.5°F), with a mean of -7.3°C (18.9°F).
How much does it rain in Calgary in January?
Calgary receives an average of 12.4mm of precipitation in January, spread across approximately 1.2 rainy days. This is the driest month of the year.
What should I pack for Calgary in January?
Based on January weather data, pack heavy winter clothing, thermal layers, and a warm coat.
Is January a good time to visit Calgary?
January is a cooler month, suitable for travelers who prefer mild weather and fewer crowds. Pack warm layers and enjoy indoor attractions.
Other Months for Calgary
Cities with Similar January Climate (Humid Continental)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 51.05°, -114.07°. Timezone: America/Edmonton. Last updated: 2026-07-30.