Climate Overview
The climate in Erik Nielsen Whitehorse International Airport is cold. The average annual temperature is -1°C and approximately 441mm of precipitation falls per year. August is the wettest month, receiving around 67mm of rainfall. Erik Nielsen Whitehorse International Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, June, August. The coldest months are February, January, December, when temperatures can drop to -18°C. Snowfall occurs from January to December, with around 144cm accumulating over the season.
Temperature
Erik Nielsen Whitehorse International Airport has a wide annual temperature range, spanning 38°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 20°C with a mean of 14°C. February brings the harshest conditions, with lows dropping to -18°C and an average temperature of -15°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 9°C shift in average temperatures.
Precipitation
Erik Nielsen Whitehorse International Airport is a relatively dry area, receiving approximately 441mm of precipitation annually, which averages out to around 37mm per month. The wettest month is August, averaging 67mm of rainfall. July and June also tend to see above-average precipitation. The driest month is April, with just 17mm. That's 51mm less than August, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 144cm accumulating over the season. December typically sees the most snow at around 25cm.
Wind
Erik Nielsen Whitehorse International Airport is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 9km/h in winter, 12km/h in spring, 12km/h in summer, 11km/h in autumn.
Seasons
89 days until Summer
It is currently spring in Erik Nielsen Whitehorse International Airport, which began on March 20, 2026. Erik Nielsen Whitehorse International Airport is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 20°C, while the coldest stretch bottoms out in February near -18°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from -12 to 13°C. Rainfall is relatively light, with around 66mm over the season and a monthly average of 22mm. Winds are generally light, averaging 12km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 6 to 20°C. Precipitation is moderate at around 172mm for the season, averaging 57mm per month. Winds are generally light, averaging 12km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -12 to 12°C. Rainfall is relatively light, with around 120mm over the season and a monthly average of 40mm. Expect around 50cm of snow accumulation during this period. Winds are generally light, averaging 11km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -18 to -9°C. Rainfall is relatively light, with around 83mm over the season and a monthly average of 28mm. Expect around 64cm of snow accumulation during this period. Winds are generally light, averaging 9km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Monthly Climate Data
The table below shows monthly climate averages for Erik Nielsen Whitehorse International Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
