Climate Insights for Lewis and Clark Airstrip

The climate in Lewis and Clark Airstrip is cool. The average annual temperature is 3°C and approximately 724mm of precipitation falls per year. June is the wettest month, receiving around 95mm of rainfall. Lewis and Clark Airstrip is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are December, January, February, when temperatures can drop to -14°C. Lewis and Clark Airstrip experiences heavy snowfall, typically from January through December.

Lewis and Clark Airstrip has a wide annual temperature range, spanning 40°C from the coldest to warmest months. The warmest month is August, when average highs reach 26°C and the mean temperature sits around 17°C. The coldest month is December, when overnight lows fall to -14°C and the daily average is -10°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 9°C shift in average temperatures.

Lewis and Clark Airstrip is a relatively dry area, receiving approximately 724mm of precipitation annually, which averages out to around 60mm per month. The wettest month is June, averaging 95mm of rainfall. February and May also tend to see above-average precipitation. The driest month is August, with just 20mm. That's 75mm less than June, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Lewis and Clark Airstrip receives heavy snowfall, accumulating around 394cm annually from January through December. The snowiest month is February, with approximately 76cm. Winter travel should account for significant snow cover.

Lewis and Clark Airstrip 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 February, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, 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 summer in Lewis and Clark Airstrip, which began on June 21, 2026. Lewis and Clark Airstrip 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 26°C, while the coldest stretch bottoms out in December near -14°C. Autumn is next, beginning on September 23, 2026 — 84 days from now.

The best time to visit Lewis and Clark Airstrip 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 23mm per month. By contrast, December can be quite cold with temperatures dropping to -14°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Lewis and Clark Airstrip 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.