May in Lincoln averages a daily high of 23.7°C with nights around 10.4°C. Expect roughly 11.9 wet days totalling 125.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Lincoln is September–October.
Based on LINCOLN AIRPORT, NE US (9.8km), 1995–2024. 30 years of May data.