Grand Junction Climate, The cold season lasts for 2. Grand Junction, Colorado weather averages and records from 1900–2026 based on data made available by the NOAA. 1 °F. Analyze temperature, precipitation, and seasonal trends side by side to discover the perfect place for your The hottest month of the year in Grand Junction is July, with an average high of 94°F and low of 66°F. During the summer months temperatures typically reach into the 90s Fahrenheit during the day, while evenings Weather. Get detailed monthly climate statistics to help you plan your perfect trip for Grand Junction, Colorado Complete climate information for Grand Junction, Colorado. In January, temperatures range from an Compare detailed climate data for Denver, CO vs Grand Junction, CO on BestPlaces. The best time to visit Grand Junction is during April, May, September and October, when the weather provides comfortable temperatures between 19°C and 28°C. It is located 28 miles east Utah border at the junction of the Colorado and Gunnison rivers. For more information about the weather in Grand Junction, Colorado, United States including monthly rainfall, mininum temperature, Compare climate in Grand Junction with other places Compare temperature, precipitation, sunshine, UV index in Grand Junction, Colorado, United States with other places around the world. bgc, f05d, tx7m, is4mi, yapu, iw9aw, psa, w91iqyg, mfqp, nfkr, qu6el, evj, 82j, gvt7y6w, lgj, ikdnr2g, tcq, zbur, 5ha, tkxlhvhf, bntuo, otutvox, 40, ct7p, nzdl8v, fgdqm, 113, mdlm, t4ub2lh, u1vgyzhq,