Climate Insights for Armstrong Airport

The climate in Armstrong Airport is cold. The average annual temperature is 1°C and approximately 799mm of precipitation falls per year. September is the wettest month, receiving around 144mm of rainfall. Armstrong 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 February, January, December, when temperatures can drop to -18°C. Armstrong Airport experiences heavy snowfall, typically from January through December.

Armstrong Airport 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 21°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 7°C between highs and lows. The sharpest temperature change occurs between November and December, with a 8°C shift in average temperatures.

Armstrong Airport is a relatively dry area, receiving approximately 799mm of precipitation annually, which averages out to around 67mm per month. The wettest month is September, averaging 144mm of rainfall. October and June also tend to see above-average precipitation. The driest month is March, with just 29mm. That's 115mm 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. Armstrong Airport receives heavy snowfall, accumulating around 243cm annually from January through December. The snowiest month is November, with approximately 53cm. Winter travel should account for significant snow cover.

Armstrong Airport is relatively calm, with an average annual wind speed of 4km/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 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 4km/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.

It is currently summer in Armstrong Airport, which began on June 21, 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 July at around 21°C, while the coldest stretch bottoms out in February near -18°C. Autumn is next, beginning on September 23, 2026 — 91 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 17°C with modest rainfall averaging 77mm 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.