Weather in Grand Junction

Grand Junction is a city located in the western part of the US state of Colorado. The city is situated along the Colorado River, near the border of Utah and Colorado. Grand Junction is the most populous city in Western Colorado and the largest city in the Grand Valley. The climate in Grand Junction is semi-arid, with hot summers and mild winters. The average summer temperature is 75°F (24°C) and the average winter temperature is 43°F (6°C). The warmest month of the year is July, when temperatures can reach up to 90°F (32°C). The coldest month of the year is January, when temperatures can drop to 28°F (-2°C). The average annual precipitation is 11.2 inches (285 mm).