Peak summer highs in Sussex average 82°F — warm enough for a splash pad through most of the season without being punishing at midday.
The things that decide a trip with small children — a toilet, some shade, somewhere to sit — are exactly what listings usually leave out. Across the 1 pads in Sussex:
W244N6125 Weaver Dr. · Sussex, Wisconsin
Friday before Memorial Day through Labor Day · 10 a.m. to 8 p.m. or dusk, whichever is earlier
Freepublic-parkzero-depthtoddlerplayground-nearby
This 5,200-square-foot inclusive splash pad in Sussex is split into active, family, and toddler zones, headlined by a 20-foot dumping feature, water cannons, and spiraling sprays. An inclusive playground sits right next door.
On site: toilets on site
✓ Last confirmed for the 2026 season