Climate Insights for Edmundston

The climate in Edmundston is cool. The average annual temperature is 5°C and approximately 1111mm of precipitation falls per year. Edmundston receives a notable amount of rainfall throughout the year, including during its driest month. Edmundston 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, December, when temperatures can drop to -15°C. Edmundston experiences heavy snowfall, typically from January through December.

Edmundston 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 24°C with a mean of 19°C. The coldest month is February, when overnight lows fall to -15°C and the daily average is -10°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 8°C shift in average temperatures.

Edmundston is a moderately rainy area, receiving approximately 1111mm of precipitation annually, which averages out to around 93mm per month. The wettest month is June, averaging 112mm of rainfall. October and July also tend to see above-average precipitation. The driest month is February, with just 66mm. That's 46mm less than June, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Edmundston receives heavy snowfall, accumulating around 238cm annually from January through December. The snowiest month is January, with approximately 50cm. Winter travel should account for significant snow cover.

Edmundston is mildly breezy, with an average annual wind speed of 17km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 15km/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 18km/h in winter, 18km/h in spring, 15km/h in summer, 17km/h in autumn.

It is currently spring in Edmundston, which began on March 20, 2026. Edmundston 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 24°C, while the coldest stretch bottoms out in February near -15°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The table below shows monthly climate averages for Edmundston 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.