Climate Overview
The climate in La Grande Rivière Airport is cold. The average annual temperature is -1°C and approximately 721mm of precipitation falls per year. July is the wettest month, receiving around 100mm of rainfall. La Grande Rivière 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 -26°C. Snowfall occurs from January to December, with around 185cm accumulating over the season.
Temperature
La Grande Rivière Airport has a wide annual temperature range, spanning 47°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 21°C with a mean of 15°C. February brings the harshest conditions, with lows dropping to -26°C and an average temperature of -21°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 10°C shift in average temperatures.
Precipitation
La Grande Rivière Airport is a relatively dry area, receiving approximately 721mm of precipitation annually, which averages out to around 60mm per month. The wettest month is July, averaging 100mm of rainfall. August and September also tend to see above-average precipitation. The driest month is February, with just 23mm. That's 77mm less than July, 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 185cm accumulating over the season. November typically sees the most snow at around 38cm.
Wind
La Grande Rivière Airport is moderately windy, with an average annual wind speed of 22km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 23km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in August, with average winds dropping to 21km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.
Seasons
89 days until Summer
It is currently spring in La Grande Rivière Airport, which began on March 20, 2026. La Grande Rivière 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 21°C, while the coldest stretch bottoms out in February near -26°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from -19 to 11°C. Rainfall is relatively light, with around 136mm over the season and a monthly average of 45mm. Winds are moderate at around 22km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 7 to 21°C. Precipitation is moderate at around 258mm for the season, averaging 86mm per month. Winds are moderate at around 21km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -7 to 14°C. Precipitation is moderate at around 232mm for the season, averaging 77mm per month. Expect around 54cm of snow accumulation during this period. Winds are moderate at around 23km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -26 to -10°C. Rainfall is relatively light, with around 95mm over the season and a monthly average of 32mm. Expect around 73cm of snow accumulation during this period. Winds are moderate at around 22km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Best Time to Visit
The best time to visit La Grande Rivière Airport is during July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 15°C with modest rainfall averaging 100mm per month. By contrast, February can be quite cold with temperatures dropping to -26°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.
Monthly Climate Data
The table below shows monthly climate averages for La Grande Rivière 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.
