Climate Overview
The climate in La Grande-3 Airport is cold. The average annual temperature is -1°C and approximately 812mm of precipitation falls per year. July is the wettest month, receiving around 124mm of rainfall. La Grande-3 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 -25°C. Snowfall occurs from January to December, with around 190cm accumulating over the season.
Temperature
La Grande-3 Airport has a wide annual temperature range, spanning 46°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 21°C with a mean of 16°C. February brings the harshest conditions, with lows dropping to -25°C and an average temperature of -20°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-3 Airport is a moderately rainy area, receiving approximately 812mm of precipitation annually, which averages out to around 68mm per month. The wettest month is July, averaging 124mm of rainfall. August and September also tend to see above-average precipitation. The driest month is February, with just 24mm. 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. Snowfall is a regular feature from January to December, with around 190cm accumulating over the season. November typically sees the most snow at around 40cm.
Wind
La Grande-3 Airport is mildly breezy, with an average annual wind speed of 19km/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 21km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in January, with average winds dropping to 18km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.
Seasons
89 days until Summer
It is currently spring in La Grande-3 Airport, which began on March 20, 2026. La Grande-3 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 -25°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from -18 to 12°C. Rainfall is relatively light, with around 138mm over the season and a monthly average of 46mm. Winds are moderate at around 19km/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. Rainfall is heavy, totalling around 315mm across the season with a monthly average of 105mm. Winds are moderate at around 19km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -8 to 15°C. Precipitation is moderate at around 258mm for the season, averaging 86mm per month. Expect around 60cm of snow accumulation during this period. Winds are moderate at around 20km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -25 to -9°C. Rainfall is relatively light, with around 100mm over the season and a monthly average of 33mm. Expect around 77cm of snow accumulation during this period. Winds are moderate at around 18km/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 La Grande-3 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.
