Climate Overview
The climate in Macmillan Pass Airport is cold. The average annual temperature is -6°C and approximately 689mm of precipitation falls per year. July is the wettest month, receiving around 123mm of rainfall. Macmillan Pass Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are February, January, December, when temperatures can drop to -24°C. Macmillan Pass Airport experiences heavy snowfall, typically from January through December.
Temperature
Macmillan Pass Airport has a wide annual temperature range, spanning 40°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 16°C with a mean of 11°C. February brings the harshest conditions, with lows dropping to -24°C and an average temperature of -21°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between April and May, with a 10°C shift in average temperatures.
Precipitation
Macmillan Pass Airport is a relatively dry area, receiving approximately 689mm of precipitation annually, which averages out to around 57mm per month. The wettest month is July, averaging 123mm of rainfall. August and June also tend to see above-average precipitation. The driest month is March, with just 22mm. That's 100mm less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Macmillan Pass Airport receives heavy snowfall, accumulating around 227cm annually from January through December. The snowiest month is October, with approximately 38cm. Winter travel should account for significant snow cover.
Wind
Macmillan Pass Airport is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 7km/h in winter, 8km/h in spring, 11km/h in summer, 9km/h in autumn.
Seasons
88 days until Summer
It is currently spring in Macmillan Pass Airport, which began on March 20, 2026. Macmillan Pass 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 16°C, while the coldest stretch bottoms out in February near -24°C. Summer is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from -20 to 6°C. Rainfall is relatively light, with around 95mm over the season and a monthly average of 32mm. Winds are generally light, averaging 8km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 4 to 16°C. Rainfall is heavy, totalling around 332mm across the season with a monthly average of 111mm. Winds are generally light, averaging 11km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -19 to 7°C. Precipitation is moderate at around 164mm for the season, averaging 55mm per month. Expect around 85cm of snow accumulation during this period. Winds are generally light, averaging 9km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -24 to -16°C. Rainfall is relatively light, with around 98mm over the season and a monthly average of 33mm. Expect around 77cm of snow accumulation during this period. Winds are generally light, averaging 7km/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 Macmillan Pass 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.