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WhenToVisitParks

Rock Creek Park in May

Average1.1× average month · best-time score 67/100

May at Rock Creek Park averages a daytime high near 76°F and an overnight low around 54°F, with about 4.4" of precipitation. Visitation runs about 1.1× the park's average month, which makes May an average month here.

Average low
54°F
Average high
76°F

Range across the year: 26°F to 88°F

Crowds
1.1× averageAverage
  1. J
  2. F
  3. M
  4. A
  5. M
  6. J
  7. J
  8. A
  9. S
  10. O
  11. N
  12. D
Precipitation
4.4 in
Daylight
14.1 hours

Roughly 9% of the park's yearly visitors come in May: about 184,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.

That makes May the 5th-busiest of the park's twelve months, sitting between the July peak (1.5×) and the December low (0.6×).

On our Best Time to Visit score May rates 67/100 ("Good"). Our recommended month is April: the lightest crowds of the park's good-weather months.

The daily average of about 65°F is a comfortable range for hiking and being outdoors all day. These figures are 1991–2020 NOAA climate normals from the nearest station, about 3.5 miles from the park.

Because June, July and August together draw about 35% 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 14.1 hours of daylight in May to explore — between the 9.3-hour midwinter low and the 14.7-hour summer high.

Park-wide, 2025 drew 1,865,048 recreation visits, down 2.7% from 1,917,170 in 2024.

Across the past decade overall visitation has eased about 18%, so May may feel a touch quieter than it once did.

How May compares with the months around it

MonthAvg high / lowCrowdsBest-time score
April68°F / 44°F0.9× Average61 Good
May76°F / 54°F1.1× Average67 Good
June84°F / 63°F1.3× Busy55 Fair

All twelve months at Rock Creek, with the best time to visit.

Things to do at Rock Creek in May

The National Park Service tags 22 Rock Creek activities for spring. Here are 8 of them. Each links to the park's own page for it.

Reviewed by WhenToVisitParks Editorial Team · Updated

Frequently Asked Questions

May averages a daytime high near 76°F and an overnight low around 54°F at Rock Creek Park, with about 4.4 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 3.5 miles from the park, so conditions inside the park can differ, especially at other elevations.

May is average at Rock Creek Park (about 1.1× the average month). Our best-time score rates it "Good" at 67/100. Our recommended month is April.

The busiest month is July and the quietest is December. May sits at about 1.1× the park's average, or 9% of annual visitation.

A typical May sees about 184,000 recreation visits at Rock Creek Park, based on National Park Service monthly counts from 1979–2025.

Where to stay near Rock Creek in May

Booking a May trip to Rock Creek Park? Compare hotels, cabins and vacation rentals near the park with live May availability and prices.

Top-rated places to stay near Rock Creek

Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Visiting Rock Creek in May?

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See the full ranking of the best national parks to visit in May.

Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.