Weather Forecast and Radar for Alamosa, Colorado

Weather in Alamosa, CO

Alamosa, Colorado has a semi-arid climate, with short, cool summers and long, cold winters.

In the summer months, the temperature rises to an average high of 78°F (25°C) and an average low of 48°F (9°C). July is the warmest month, with temperatures ranging from a low of 40°F (4°C) to a high of 90°F (32°C).

Winter months bring an average high of 45°F (7°C) and an average low of 17°F (-8°C). January is the coldest month, with temperatures ranging from a low of -4°F (-20°C) to a high of 45°F (7°C).

Spring and autumn temperatures are moderate, with average highs of 55°F (13°C) and 75°F (24°C) respectively, and average lows of 21°F (-6°C) and 39°F (4°C).

Alamosa experiences an average of 8.7 inches (22 cm) of precipitation throughout the year, with the most rainfall in the summer months of June, July, and August. Snowfall is common in the winter months, with an average of 33 inches (84 cm) of snowfall annually.

Fast Facts About Alamosa, CO

As of 2020, the city population is 9360.

Major Cities Nearby Alamosa, CO

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Alamosa, Colorado.