March in Grand Junction averages a daily high of 14.5°C with nights around 0.6°C. Expect roughly 5.6 wet days totalling 18mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Grand Junction is April–May.
Based on GRAND JUNCTION 6 ESE, CO US (7.7km), 1995–2024. 29 years of March data.