Climate Insights for Idaho County Airport

The climate in Idaho County Airport is cool. The average annual temperature is 9°C and approximately 849mm of precipitation falls per year. April is the wettest month, receiving around 112mm of rainfall. Idaho County 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 January, December, February, when temperatures can drop to -4°C. Idaho County Airport experiences heavy snowfall, typically from January through December.

Temperatures in Idaho County Airport vary considerably across the year, with a 34°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 30°C and the mean temperature sits around 22°C. The coldest month is January, when overnight lows fall to -4°C and the daily average is -1°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 8°C shift in average temperatures.

Idaho County Airport is a moderately rainy area, receiving approximately 849mm of precipitation annually, which averages out to around 71mm per month. The wettest month is April, averaging 112mm of rainfall. February and March also tend to see above-average precipitation. The driest month is July, with just 14mm. That's 98mm less than April, 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. Idaho County Airport receives heavy snowfall, accumulating around 216cm annually from January through December. The snowiest month is February, with approximately 59cm. Winter travel should account for significant snow cover.

Idaho County Airport is relatively calm, with an average annual wind speed of 2km/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 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.

It is currently spring in Idaho County Airport, which began on March 20, 2026. Idaho County 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 30°C, while the coldest stretch bottoms out in January near -4°C. Summer is next, beginning on June 21, 2026 — 1 days from now.

The best time to visit Idaho County Airport is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 34mm per month. By contrast, January can be quite cold with temperatures dropping to -4°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Idaho County 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.