Climate Insights for Harrington Airport

The climate in Harrington Airport is cool. The average annual temperature is 7°C and approximately 735mm of precipitation falls per year. December is the wettest month, receiving around 106mm of rainfall. Harrington 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 December, January, February, when temperatures can drop to -8°C. Harrington Airport experiences heavy snowfall, typically from January through December.

Harrington Airport has a wide annual temperature range, spanning 38°C from the coldest to warmest months. The warmest month is July, when average highs reach 30°C and the mean temperature sits around 21°C. The coldest month is December, when overnight lows fall to -8°C and the daily average is -4°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.

Harrington Airport is a relatively dry area, receiving approximately 735mm of precipitation annually, which averages out to around 61mm per month. The wettest month is December, averaging 106mm of rainfall. January and February also tend to see above-average precipitation. The driest month is July, with just 8mm. That's 98mm less than December, 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. Harrington Airport receives heavy snowfall, accumulating around 253cm annually from January through December. The snowiest month is December, with approximately 63cm. Winter travel should account for significant snow cover.

Harrington Airport is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 9km/h in winter, 12km/h in spring, 12km/h in summer, 11km/h in autumn.

It is currently spring in Harrington Airport, which began on March 20, 2026. Harrington 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 30°C, while the coldest stretch bottoms out in December near -8°C. Summer is next, beginning on June 21, 2026 — 82 days from now.

The best time to visit Harrington Airport is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 20mm per month. By contrast, December can be quite cold with temperatures dropping to -8°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Harrington 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.