Six Flags St. Louis Crowd Calendar

How busy each day runs — based on historical wait times, with weather and park hours.

Viewing

May 2026

Click a day to see ride waits, weather, and prior-year context.

Today
Fri
1
🌦️59°/43°
Crowd—
202567%
Sat
2
🌦️59°/42°
Crowd—
202566%
Sun
3
🌦️76°/41°
Crowd—
202536%
Mon
4
🌧️78°/58°
Crowd—
202347%
Tue
5
🌧️62°/47°
Crowd—
Wed
6
🌦️60°/46°
Crowd—
Thu
7
☁️65°/39°
Crowd—
Fri
8
🌧️72°/49°
Crowd—
202537%
Sat
9
🌦️78°/52°
Crowd—
202589%
Sun
10
☁️68°/54°
Crowd—
202568%
Mon
11
☁️74°/44°
Crowd—
Tue
12
🌦️81°/51°
Crowd—
Wed
13
🌤️71°/55°
Crowd—
Thu
14
🌧️75°/48°
Crowd—
Fri
15
🌦️85°/56°
Crowd—
202580%
Sat
16
🌧️79°/67°
Crowd—
202579%
202392%
Sun
17
☁️86°/68°
Crowd—
202568%
202388%
Mon
18
🌧️77°/65°
Crowd—
Tue
19
🌦️77°/62°
Crowd—
Wed
20
🌦️64°/54°
Crowd—
Thu
21
☁️70°/56°
Crowd—
Fri
22
🌧️69°/62°
Crowd—
202555%
Sat
23
🌦️76°/60°
Crowd—
202560%
Sun
24
🌧️78°/64°
Crowd—
202532%
202397%
Mon
25
☁️79°/56°
Memorial Day
Crowd—
202587%
20230%
Tue
26
🌦️81°/60°
Crowd—
202592%
Wed
27
🌦️82°/64°
Crowd—
202570%
Thu
28
☁️86°/65°
Crowd—
Fri
29
🌧️81°/67°
Crowd—
202548%
Sat
30
🌧️83°/65°
Crowd—
202560%
Sun
31
🌦️79°/64°
Crowd—
202532%
202397%
EmptyQuietLightModerateSteadyBusyVery busyPacked★ holiday · ~ predicted