Gateway Arch · March
Gateway Arch in March
March is a good time to visit Gateway Arch — busier than February, about as busy as April.
Expect moderate crowds (5/10), highs near 56°F, and about 11.9 hours of daylight.
Crowd score
How busy it gets
A comfortable middle ground: some company on popular trails, but no gridlock.
About 45% of this park's busiest month.
Source: NPS Visitor Use Statistics, 2023–2025
Data: NPS visitation 2023–2025 · crowd scores computed Oct 2026. How this is calculated →
Computed from federal data · Methodology by Sharon Ben-Moshe
Visitation
Typical March visits vs. the year
March draws about 9% of Gateway Arch’s yearly visitors.
Typical monthly recreation visits, averaged over the most recent three full years.
Source: NPS Visitor Use Statistics, 2023–2025
Weather
March weather
- Avg high
- 56°F
- Avg low
- 35°F
- Precipitation
- 3.5"
- Sunrise
- 6:11 AM
- Sunset
- 6:08 PM
- Daylight
- 11.9h
Source: NOAA 1991–2020 climate normals, CAHOKIA, IL US
What's open
Gateway Arch in March: access
The Gateway Arch is open year-round, closed only on Thanksgiving, Christmas, and New Year’s Day. Summer Hours (9am-6pm, Sunday through Thursday and 9am-8pm Friday and Saturday) run the Friday before Memorial Day through Labor Day weekend and are the primary visitor season. During Regular Hours (the day after Labor Day through Friday before Memorial Day) we are open from 9am to 6pm. Around the holidays we occasionally have extended hours.
No seasonal road or area closures reported for this park.
Source: NPS Data API
Conditions
Current alerts
No current alerts or closures reported for this park.
Source: NPS Data API
Context
Gateway Arch crowds across the year
Alternatives
Quieter nearby in March
FAQ
Gateway Arch in March
How busy is Gateway Arch in March?
March rates 5/10 for crowds (Moderate) at Gateway Arch National Park — about 45% of its busiest month. Typical recreation visits: 219,450.
What is the weather like at Gateway Arch in March?
In March, Gateway Arch averages a high of 56°F and a low of 35°F, with about 3.5 inches of precipitation.
How much does it cost to visit Gateway Arch?
Entrance to Gateway Arch costs $19 (Prices vary by date of visit. Begin your tour with an interactive pre-boarding experience featuring 60s-inspired animation and Gateway Arch trivia. Then, be transported 630 feet to the top of Arch for exhilarating views. Please allow 45 - 60 minutes for your Tram Ride to the Top experience. Adult (16 and up): Starting at $15 Child (3-15): Starting at $11 Infant (2 and under): FREE Park Pass Holder: Starting at $12 Tickets available at www.gatewayarch.com).
When is Gateway Arch least crowded?
Gateway Arch is quietest in January and February. If your dates are flexible, those months bring the thinnest crowds of the year.
How many hours of daylight does Gateway Arch get in March?
In mid-March, Gateway Arch gets about 11.9 hours of daylight, with sunrise around 6:11 AM and sunset around 6:08 PM.