Climate Insights for Adirondack Regional Airport

The climate in Adirondack Regional Airport is cool. The average annual temperature is 6°C and approximately 1316mm of precipitation falls per year. Adirondack Regional Airport receives a notable amount of rainfall throughout the year, including during its driest month. Adirondack Regional 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 January, February, December, when temperatures can drop to -11°C. Adirondack Regional Airport experiences heavy snowfall, typically from January through December.

Adirondack Regional Airport has a wide annual temperature range, spanning 36°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 25°C with a mean of 20°C. The coldest month is January, when overnight lows fall to -11°C and the daily average is -8°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.

Adirondack Regional Airport is a fairly wet location, receiving approximately 1316mm of precipitation annually, which averages out to around 110mm per month. The wettest month is October, averaging 155mm of rainfall. April and June also tend to see above-average precipitation. The driest month is September, with just 75mm. That's 80mm less than October, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Adirondack Regional Airport receives heavy snowfall, accumulating around 354cm annually from January through December. The snowiest month is January, with approximately 71cm. Winter travel should account for significant snow cover.

Adirondack Regional Airport 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 February, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

It is currently spring in Adirondack Regional Airport, which began on March 20, 2026. Adirondack Regional 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 25°C, while the coldest stretch bottoms out in January near -11°C. Summer is next, beginning on June 21, 2026 — 6 days from now.

The best time to visit Adirondack Regional Airport is during July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 98mm per month. By contrast, January can be quite cold with temperatures dropping to -11°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.

The table below shows monthly climate averages for Adirondack Regional 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.