Climate Overview
The climate in Alturas Municipal Airport is cool. The average annual temperature is 9°C and approximately 596mm of precipitation falls per year. January is the wettest month, receiving around 101mm of rainfall. Alturas Municipal 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, February, January, when temperatures can drop to -7°C. Alturas Municipal Airport experiences heavy snowfall, typically from January through December.
Temperature
Alturas Municipal 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 31°C and the mean temperature sits around 22°C. The coldest month is December, when overnight lows fall to -7°C and the daily average is -3°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 7°C shift in average temperatures.
Precipitation
Alturas Municipal Airport is a relatively dry area, receiving approximately 596mm of precipitation annually, which averages out to around 50mm per month. The wettest month is January, averaging 101mm of rainfall. March and May also tend to see above-average precipitation. The driest month is July, with just 4mm. That's 97mm less than January, 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. Alturas Municipal Airport receives heavy snowfall, accumulating around 272cm annually from January through December. The snowiest month is January, with approximately 68cm. Winter travel should account for significant snow cover.
Wind
Alturas Municipal 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 January, averaging 3km/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 1km/h between the calmest and windiest months.
Seasons
3 days until Summer
It is currently spring in Alturas Municipal Airport, which began on March 20, 2026. Alturas Municipal 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 31°C, while the coldest stretch bottoms out in December near -7°C. Summer is next, beginning on June 21, 2026 — 3 days from now.
Spring
Temperatures range from -3 to 20°C. Precipitation is moderate at around 222mm for the season, averaging 74mm per month. Winds are generally light, averaging 3km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 9 to 31°C. Precipitation is minimal, with only around 36mm for the entire season. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from -2 to 25°C. Rainfall is relatively light, with around 100mm over the season and a monthly average of 33mm. Expect around 31cm of snow accumulation during this period. Winds are generally light, averaging 2km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -7 to 6°C. Precipitation is moderate at around 238mm for the season, averaging 79mm per month. Expect around 160cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Best Time to Visit
The best time to visit Alturas Municipal 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 13mm per month. By contrast, December can be quite cold with temperatures dropping to -7°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for Alturas Municipal 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.
