Climate Overview
The climate in Grande Cache is cold. The average annual temperature is 0°C and approximately 722mm of precipitation falls per year. June is the wettest month, receiving around 110mm of rainfall. Grande Cache 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 December, February, January, when temperatures can drop to -15°C. Grande Cache experiences heavy snowfall, typically from January through December.
Temperature
Temperatures in Grande Cache vary considerably across the year, with a 35°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 20°C with a mean of 13°C. The coldest month is December, when overnight lows fall to -15°C and the daily average is -12°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.
Precipitation
Grande Cache is a relatively dry area, receiving approximately 722mm of precipitation annually, which averages out to around 60mm per month. The wettest month is June, averaging 110mm of rainfall. July and August also tend to see above-average precipitation. The driest month is December, with just 28mm. That's 82mm less than June, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Grande Cache receives heavy snowfall, accumulating around 219cm annually from January through December. The snowiest month is November, with approximately 36cm. Winter travel should account for significant snow cover.
Wind
Grande Cache is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 12km/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 Grande Cache, which began on March 20, 2026. Grande Cache 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 December near -15°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from -10 to 14°C. Rainfall is relatively light, with around 141mm over the season and a monthly average of 47mm. Winds are generally light, averaging 13km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 4 to 20°C. Precipitation is moderate at around 300mm for the season, averaging 100mm per month. Winds are generally light, averaging 13km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -10 to 14°C. Precipitation is moderate at around 170mm for the season, averaging 57mm per month. Expect around 69cm of snow accumulation during this period. Winds are generally light, averaging 13km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -15 to -5°C. Rainfall is relatively light, with around 110mm over the season and a monthly average of 37mm. Expect around 82cm of snow accumulation during this period. Winds are generally light, averaging 12km/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 Grande Cache 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.
