Best time to visit Washington DC for good weather
When is the best weather in Washington DC? Monthly breakdown of temperature, rainfall, and sunshine hours — ranked by what actually matters for your trip.
Best month
October
Fall foliage on the Mall, Marine Corps Marathon, crisp air — October rivals April for DC's best.
↑Fall foliage across the National Mall, Rock Creek Park, and Georgetown: red and gold that genuinely rivals New England
↑Marine Corps Marathon (late October): 30,000 runners through Washington's most scenic monuments — spectacular spectator event
↑Crisp 19°C days: the ideal temperature for the full monument circuit from Lincoln to Capitol without overheating
All months ranked — Good weather
Best match
Fall foliage on the Mall, Marine Corps Marathon, crisp air — October rivals April for DC's best.
#1 for good weather
Best match
DC's finest month — cherry blossoms and perfect 19°C weather, free museums at their busiest.
#2 for good weather
Best match
Post-blossom green and warm — the Mall transforms, outdoor concerts begin.
#3 for good weather
Best match
Autumn energy returns — National Book Festival, pleasant temperatures, fewer crowds.
#4 for good weather
Best match
Cherry blossoms arrive — the Tidal Basin transforms; crowds build as the blooms appear.
#5 for good weather
Strong option
Warm and lively — outdoor concerts, evening Mall walks, July 4th anticipation building.
#6 for good weather
Strong option
July 4th fireworks over the Mall are genuinely spectacular — worth the heat and crowds.
#7 for good weather
Strong option
Post-marathon shoulder season — Smithsonians quiet again, good value before the holidays.
#8 for good weather
Strong option
Congress is in recess — DC actually quieter in August, easier Smithsonian access.
#9 for good weather
Strong option
Still cold but slightly brighter — museums uncrowded, cherry blossom buds just beginning.
#10 for good weather
Strong option
Cold and quiet — the Smithsonians without the queues, at the year's lowest prices.
#11 for good weather
Strong option
Christmas in DC — the National Christmas Tree, National Zoo Zoolights, and free museums in the cold.
#12 for good weather