Climate Overview
The climate in Leduc is cool. The average annual temperature is 5°C and approximately 639mm of precipitation falls per year. May is the wettest month, receiving around 130mm of rainfall. Leduc 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, January, February, when temperatures can drop to -16°C. Snowfall occurs from January to December, with around 96cm accumulating over the season.
Temperature
Leduc has a wide annual temperature range, spanning 39°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 23°C with a mean of 17°C. December brings the harshest conditions, with lows dropping to -16°C and an average temperature of -13°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between November and December, with a 13°C shift in average temperatures.
Precipitation
Leduc is a relatively dry area, receiving approximately 639mm of precipitation annually, which averages out to around 53mm per month. The wettest month is May, averaging 130mm of rainfall. July and June also tend to see above-average precipitation. The driest month is December, with just 15mm. That's 116mm less than May, 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 96cm accumulating over the season. October typically sees the most snow at around 28cm.
Wind
Leduc is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.
Seasons
52 days until Autumn
It is currently summer in Leduc, which began on June 21, 2026. Leduc 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 23°C, while the coldest stretch bottoms out in December near -16°C. Autumn is next, beginning on September 23, 2026 — 52 days from now.
Spring
Temperatures range from -2 to 19°C. Precipitation is moderate at around 170mm for the season, averaging 57mm per month. Winds are generally light, averaging 4km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 10 to 23°C. Precipitation is moderate at around 297mm for the season, averaging 99mm per month. Winds are generally light, averaging 3km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -3 to 17°C. Rainfall is relatively light, with around 125mm over the season and a monthly average of 42mm. Expect around 38cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -16 to 2°C. Rainfall is relatively light, with around 48mm over the season and a monthly average of 16mm. Expect around 40cm of snow accumulation during this period. Winds are generally light, averaging 4km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Best Time to Visit
The best time to visit Leduc is during June and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 84mm per month. By contrast, July can be uncomfortably hot with highs reaching 23°C, while December is the coldest period with lows dropping to -16°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 Leduc 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.