Climate Insights for Golden

The climate in Golden is cold. The average annual temperature is 1°C and approximately 855mm of precipitation falls per year. Golden receives a notable amount of rainfall throughout the year, including during its driest month. Golden 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 -15°C. Golden experiences heavy snowfall, typically from January through December.

Golden has a wide annual temperature range, spanning 36°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 21°C with a mean of 14°C. December brings the harshest conditions, with lows dropping to -15°C and an average temperature of -12°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 8°C shift in average temperatures.

Golden is a moderately rainy area, receiving approximately 855mm of precipitation annually, which averages out to around 71mm per month. The wettest month is June, averaging 105mm of rainfall. November and October also tend to see above-average precipitation. The driest month is April, with just 56mm. That's 49mm less than June, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Golden receives heavy snowfall, accumulating around 321cm annually from January through December. The snowiest month is November, with approximately 58cm. Winter travel should account for significant snow cover.

Golden is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 5km/h in winter, 7km/h in spring, 8km/h in summer, 6km/h in autumn.

It is currently spring in Golden, which began on March 20, 2026. Golden 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 December near -15°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The table below shows monthly climate averages for Golden 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.