Climate Overview
The climate in Schefferville Airport is cold. The average annual temperature is -3°C and approximately 820mm of precipitation falls per year. July is the wettest month, receiving around 121mm of rainfall. Schefferville 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, March, when temperatures can drop to -27°C. Schefferville Airport experiences heavy snowfall, typically from January through December.
Temperature
Schefferville Airport has a wide annual temperature range, spanning 45°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 18°C with a mean of 14°C. February brings the harshest conditions, with lows dropping to -27°C and an average temperature of -22°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between October and November, with a 9°C shift in average temperatures.
Precipitation
Schefferville Airport is a moderately rainy area, receiving approximately 820mm of precipitation annually, which averages out to around 68mm per month. The wettest month is July, averaging 121mm of rainfall. August and September also tend to see above-average precipitation. The driest month is February, with just 24mm. That's 97mm 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. Schefferville Airport receives heavy snowfall, accumulating around 246cm annually from January through December. The snowiest month is December, with approximately 39cm. Winter travel should account for significant snow cover.
Wind
Schefferville Airport is moderately windy, with an average annual wind speed of 24km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 26km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in August, with average winds dropping to 22km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 25km/h in winter, 24km/h in spring, 22km/h in summer, 26km/h in autumn.
Seasons
88 days until Summer
It is currently spring in Schefferville Airport, which began on March 20, 2026. Schefferville 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 18°C, while the coldest stretch bottoms out in February near -27°C. Summer is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from -19 to 6°C. Precipitation is moderate at around 154mm for the season, averaging 51mm per month. Winds are moderate at around 24km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 5 to 18°C. Rainfall is heavy, totalling around 319mm across the season with a monthly average of 106mm. Winds are moderate at around 22km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -11 to 11°C. Precipitation is moderate at around 236mm for the season, averaging 79mm per month. Expect around 71cm of snow accumulation during this period. Winds are strong, averaging 26km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -27 to -11°C. Rainfall is relatively light, with around 110mm over the season and a monthly average of 37mm. Expect around 81cm of snow accumulation during this period. Winds are strong, averaging 25km/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 Schefferville 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.