Average temperatures, rainfall and packing tips for Boston, United States in April
April in Boston is typically mild, with average daytime highs around 14°C and nights near 4°C. Temperature-wise it sits mid-range for Boston (the 7th warmest month).
April is one of the wetter months in Boston, with around 95 mm of rain - plan around showers.
If your dates are flexible, the most comfortable months in Boston are usually May, June, July, August and September.
← Boston weather tomorrow (live)
In April, Boston averages a daytime high of about 14°C and a night-time low of around 4°C, based on recent historical data.
April is one of the wetter months in Boston, with around 95 mm of rain - plan around showers.
April is a workable time to visit Boston, with mild days - just pack accordingly. If your dates are flexible, the most comfortable months in Boston are usually May, June, July, August and September.