S. Dillon Ripley Center

Museum Smithsonian research and visitor center on National Mall

On Washington’s National Mall, the Smithsonian’s S. Dillon Ripley Center hosts rotating exhibitions, event spaces and an international gallery; visitors use it for special shows and as an entry point to the Smithsonian complex.

Main image
S. Dillon Ripley Center
1100 Jefferson Dr SW, Washington, DC
38.8886, -77.0269
Mon-Sun 10:00am-5:30pm (may vary with Mall events)
Free

How to Get to S. Dillon Ripley Center #

Located on the National Mall in Washington, D.C., near the Smithsonian Castle and National Museum of Natural History. Accessible on foot from most Mall museums and via Smithsonian Metro station (Blue/Orange/Silver lines).

Tips for Visiting S. Dillon Ripley Center #

  • Check the Ripley Center calendar for Smithsonian seminars and lunchtime events that use the center's auditorium spaces.
  • The Ripley Center is a convenient place to pick up visitor information and maps for the National Mall and nearby Smithsonian museums.
  • If interested in the Castle and East Garden, the Ripley Center often coordinates tours and information desks.

Best Time to Visit S. Dillon Ripley Center #

Open year-round; best used as a planning hub before visiting nearby museums, especially outside peak spring weeks.

Spring
March-May · 8-22°C (46-72°F)
Cherry-blossom season increases Mall foot traffic; internal services at the Ripley remain steady.
Autumn
September-November · 8-22°C (46-72°F)
Pleasant weather and fewer tourists make for comfortable visits.
Winter
December-February · -2-10°C (28-50°F)
Quieter Mall; indoor visitor centers are helpful for planning.

Weather & Climate near S. Dillon Ripley Center #

Climate

S. Dillon Ripley Center's climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in July) and cold winters (coldest in January). Temperatures range from -4°C to 32°C. Abundant rainfall (1041 mm/year), wettest in May, distributed fairly evenly throughout the year.

Temperature & Rainfall
Temperature Range
32°
Warmest Month
-4°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 6°C and lows of -4°C. Moderate rainfall (79 mm).

Comfort

Feels Like Cold
C
Temperature
-4°

Weather

79 mm
Rainfall
3.5 m/s
Wind
Light Breeze

February

February is cold with highs of 8°C and lows of -2°C. Moderate rainfall (69 mm).

Comfort

Feels Like Cold
C
Temperature
-2°

Weather

69 mm
Rainfall
3.7 m/s
Wind
Light Breeze

March

March is cold with highs of 13°C and lows of 2°C. Regular rainfall (91 mm).

Comfort

Feels Like Cold
C
Temperature
13°

Weather

91 mm
Rainfall
4.0 m/s
Wind
Light Breeze

April

April is cool with highs of 20°C and lows of 7°C. Moderate rainfall (78 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
20°

Weather

78 mm
Rainfall
3.9 m/s
Wind
Light Breeze

May

May is mild with highs of 25°C and lows of 12°C. The wettest month with heavy rain (103 mm).

Comfort

19°
Feels Like Mild
19°C
Temperature
12° 25°

Weather

103 mm
Rainfall
3.2 m/s
Wind
Light Breeze

June

June is mild with highs of 29°C and lows of 17°C. Regular rainfall (87 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
17° 29°

Weather

87 mm
Rainfall
3.1 m/s
Wind
Light Breeze

July

July is the warmest month with highs of 32°C and lows of 20°C. Significant rainfall (101 mm).

Comfort

26°
Feels Like Warm
26°C
Temperature
20° 32°

Weather

101 mm
Rainfall
2.8 m/s
Wind
Calm

August

August is warm with highs of 31°C and lows of 19°C. Regular rainfall (95 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
19° 31°

Weather

95 mm
Rainfall
2.6 m/s
Wind
Calm

September

September is mild with highs of 27°C and lows of 15°C. Regular rainfall (94 mm).

Comfort

21°
Feels Like Mild
21°C
Temperature
15° 27°

Weather

94 mm
Rainfall
2.9 m/s
Wind
Calm

October

October is cool with highs of 21°C and lows of 8°C. Regular rainfall (82 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
21°

Weather

82 mm
Rainfall
2.9 m/s
Wind
Calm

November

November is cold with highs of 15°C and lows of 3°C. Regular rainfall (82 mm).

Comfort

Feels Like Cold
C
Temperature
15°

Weather

82 mm
Rainfall
3.3 m/s
Wind
Light Breeze

December

December is cold with highs of 9°C and lows of -1°C. Regular rainfall (80 mm).

Comfort

Feels Like Cold
C
Temperature
-1°

Weather

80 mm
Rainfall
3.4 m/s
Wind
Light Breeze

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