Climate Insights for Armstrong Airport

The climate in Armstrong Airport is cold. The average annual temperature is 2°C and approximately 776mm of precipitation falls per year. September is the wettest month, receiving around 114mm of rainfall. Armstrong Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, January, December, when temperatures can drop to -18°C. Snowfall occurs from January to December, with around 172cm accumulating over the season.

Armstrong Airport has a wide annual temperature range, spanning 38°C from the coldest to warmest months. August is the warmest month, though highs remain moderate at 20°C with a mean of 17°C. February brings the harshest conditions, with lows dropping to -18°C and an average temperature of -15°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between February and March, with a 8°C shift in average temperatures.

Armstrong Airport is a relatively dry area, receiving approximately 776mm of precipitation annually, which averages out to around 65mm per month. The wettest month is September, averaging 114mm of rainfall. October and June also tend to see above-average precipitation. The driest month is January, with just 28mm. That's 86mm less than September, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 172cm accumulating over the season. December typically sees the most snow at around 34cm.

Armstrong Airport is moderately windy, with an average annual wind speed of 24km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 29km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 22km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 7km/h between the calmest and windiest months.

It is currently spring in Armstrong Airport, which began on March 20, 2026. Armstrong 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 August at around 20°C, while the coldest stretch bottoms out in February near -18°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Armstrong Airport is during July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 78mm per month. By contrast, February can be quite cold with temperatures dropping to -18°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 Armstrong 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.