We track 1 splash pad in Weldon Spring. Every one of them is free.
When to go
Peak summer highs in Weldon Spring average 89°F — warm enough for a splash pad through most of the season without being punishing at midday.
Month
Average high
June
85°F
July
89°F
August
88°F
What to expect
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 Weldon Spring:
One of the larger free pads in St. Charles County, mixing pop jets, sprayers, and waterfalls beside a farm-themed playground with a silo slide. The 'wet zone' is big enough that crowds spread out comfortably.