March in Bolton averages a daily high of 10.5°C with nights around 3.1°C. Expect roughly 14.3 wet days totalling 69.9mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Bolton is May–September.
Based on PRESTON MOOR PARK, UK (27.7km), 1995–2024. 23 years of March data.