April in Nonoichi averages a daily high of 17.1°C. Expect roughly 12.9 wet days totalling 161.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Nonoichi is May–June.
Based on KANAZAWA, JA (5.7km), 1995–2024. 20 years of April data.