The annual Newton Day will be Saturday, June 7.
Vendors will line Spring Street from 11 a.m. to 4 p.m.
Family activities will begin at 5 p.m. at Memory Park, 111 Moran St. There will be live music and fireworks after dark.
The annual Hampton Day has been moved to the rain date of Sunday, June 8 from Saturday.
It will be held from 2 p.m. to dusk at Hampton Park, also known as the Pit, 1 Rumsey Road, Newton.
The free events will have inflatables and carnival games, a Bubble Show, the Hampton Prince & Princess Contest, a talent show, a live DJ, food trucks and fireworks at dark.
Bring lawn chairs.