How Crowded Is Niobrara National Scenic River in May?
May runs about 0.8× Niobrara National Scenic River's average month, which makes it a quiet month here — roughly 6% of the park's yearly visitors come in May.
In a typical May the park sees roughly 5,000 recreation visits, based on National Park Service monthly counts from 2004 to 2025.
That makes May the 5th-busiest of the park's twelve months, sitting between the July peak (4×) and the December low (0.1×).
On our Best Time to Visit score May rates 77/100 ("Excellent"), versus the top-rated June at 79/100 — best overall balance of crowds, weather and daylight.
Typical May weather, from 1991–2020 NOAA climate normals at the nearest station, averages a daytime high near 70°F and an overnight low around 43°F.
That average of about 57°F is a comfortable range for hiking and being outdoors all day.
Because June, July and August together draw about 75% of annual visitors, choosing May instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 14.4 hours of daylight in May to explore — between the 8.9-hour midwinter low and the 15.1-hour summer high.
Park-wide, 2025 drew 77,476 recreation visits, up 4.2% from 74,387 in 2024.
Frequently Asked Questions
May is quiet at Niobrara National Scenic River (about 0.8× the average month). Our best-time score rates it "Excellent". The single best month overall is June.
The busiest month is July and the quietest is December. May sits at about 0.8× the park's average, or 6% of annual visitation.
A typical May sees about 5,000 recreation visits at Niobrara National Scenic River, based on National Park Service monthly counts from 2004–2025.
Where to stay near Niobrara in May
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Source: National Park Service Visitor Use Statistics (2004–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-07-14.