March in Greeley averages a daily high of 15.2°C with nights around -2.3°C. Expect roughly 5.2 wet days totalling 23mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Greeley is September–October.
Based on GREELEY UNC, CO US (2.5km), 1995–2024. 30 years of March data.