DC Weather, Explained 100-degree days in Washington, DC It hits 100 or higher every couple years, and often in groups. By Ian Livingston / Mar 7 2026 / 0 0 / Share { copied = false; shareOpen = false; }, 2000)" title="Copy link" aria-label="Copy"> {shareOpen = false}, 2000)"> Share to X {shareOpen = false}, 2000)"> Share to Bluesky {shareOpen = false}, 2000)"> Share to Facebook {shareOpen = false}, 2000)"> Share to LinkedIn {shareOpen = false}, 2000)"> Share by email
DC Weather, Explained How humid does it get in DC? A look at dew points through the year July barely beats August for the most humid month, while January leads for the least humid. By Ian Livingston / Mar 2 2026 / 0 0 / Share { copied = false; shareOpen = false; }, 2000)" title="Copy link" aria-label="Copy"> {shareOpen = false}, 2000)"> Share to X {shareOpen = false}, 2000)"> Share to Bluesky {shareOpen = false}, 2000)"> Share to Facebook {shareOpen = false}, 2000)"> Share to LinkedIn {shareOpen = false}, 2000)"> Share by email
DC Weather, Explained 80-degree lows were once rare in D.C., but not anymore 80-degree lows have become much more frequent across history. In 2024 there were a record eight. By Ian Livingston / Mar 1 2026 / 0 0 / Share { copied = false; shareOpen = false; }, 2000)" title="Copy link" aria-label="Copy"> {shareOpen = false}, 2000)"> Share to X {shareOpen = false}, 2000)"> Share to Bluesky {shareOpen = false}, 2000)"> Share to Facebook {shareOpen = false}, 2000)"> Share to LinkedIn {shareOpen = false}, 2000)"> Share by email
DC Weather, Explained Here's how high heat indexes get in DC summer The average peak heat index in Washington is around 110 degrees. By Ian Livingston / Feb 28 2026 / 0 0 / Share { copied = false; shareOpen = false; }, 2000)" title="Copy link" aria-label="Copy"> {shareOpen = false}, 2000)"> Share to X {shareOpen = false}, 2000)"> Share to Bluesky {shareOpen = false}, 2000)"> Share to Facebook {shareOpen = false}, 2000)"> Share to LinkedIn {shareOpen = false}, 2000)"> Share by email
DC Weather, Explained When and why D.C. is windiest, by season The wind is more consistently strong in cold months, but warm months bring thunderstorm gusts. By Ian Livingston / Feb 28 2026 / 0 0 / Share { copied = false; shareOpen = false; }, 2000)" title="Copy link" aria-label="Copy"> {shareOpen = false}, 2000)"> Share to X {shareOpen = false}, 2000)"> Share to Bluesky {shareOpen = false}, 2000)"> Share to Facebook {shareOpen = false}, 2000)"> Share to LinkedIn {shareOpen = false}, 2000)"> Share by email
DC Weather, Explained D.C.’s hottest and coldest days: A look at the city’s temperature records It has been as hot as 106 and as cold as minus-15 during the 1872-current climate record in Washington. By Ian Livingston / Feb 14 2026 / 0 0 / Share { copied = false; shareOpen = false; }, 2000)" title="Copy link" aria-label="Copy"> {shareOpen = false}, 2000)"> Share to X {shareOpen = false}, 2000)"> Share to Bluesky {shareOpen = false}, 2000)"> Share to Facebook {shareOpen = false}, 2000)"> Share to LinkedIn {shareOpen = false}, 2000)"> Share by email
Monthly Weather December weather in Washington, DC It's the beginning of meteorological winter, and snow becomes more regular. By Ian Livingston / Dec / 0 0 / Share { copied = false; shareOpen = false; }, 2000)" title="Copy link" aria-label="Copy"> {shareOpen = false}, 2000)"> Share to X {shareOpen = false}, 2000)"> Share to Bluesky {shareOpen = false}, 2000)"> Share to Facebook {shareOpen = false}, 2000)"> Share to LinkedIn {shareOpen = false}, 2000)"> Share by email
Monthly Weather November weather in Washington, DC The classically nice days of September and October come to an abrupt end as colder weather sets in. By Ian Livingston / Nov / 0 0 / Share { copied = false; shareOpen = false; }, 2000)" title="Copy link" aria-label="Copy"> {shareOpen = false}, 2000)"> Share to X {shareOpen = false}, 2000)"> Share to Bluesky {shareOpen = false}, 2000)"> Share to Facebook {shareOpen = false}, 2000)"> Share to LinkedIn {shareOpen = false}, 2000)"> Share by email
Monthly Weather October weather in Washington, DC The month battles for nice weather supremacy with September and has fewer tropical storm threats. By Ian Livingston / Oct / 0 0 / Share { copied = false; shareOpen = false; }, 2000)" title="Copy link" aria-label="Copy"> {shareOpen = false}, 2000)"> Share to X {shareOpen = false}, 2000)"> Share to Bluesky {shareOpen = false}, 2000)"> Share to Facebook {shareOpen = false}, 2000)"> Share to LinkedIn {shareOpen = false}, 2000)"> Share by email
Monthly Weather September weather in Washington, DC It's the beginning of blue sky and lower humidity season. By Ian Livingston / Sep / 0 0 / Share { copied = false; shareOpen = false; }, 2000)" title="Copy link" aria-label="Copy"> {shareOpen = false}, 2000)"> Share to X {shareOpen = false}, 2000)"> Share to Bluesky {shareOpen = false}, 2000)"> Share to Facebook {shareOpen = false}, 2000)"> Share to LinkedIn {shareOpen = false}, 2000)"> Share by email
Monthly Weather August weather in Washington, DC August is still hot, but less hazy than it used to be. By Ian Livingston / Aug / 0 0 / Share { copied = false; shareOpen = false; }, 2000)" title="Copy link" aria-label="Copy"> {shareOpen = false}, 2000)"> Share to X {shareOpen = false}, 2000)"> Share to Bluesky {shareOpen = false}, 2000)"> Share to Facebook {shareOpen = false}, 2000)"> Share to LinkedIn {shareOpen = false}, 2000)"> Share by email
Monthly Weather July weather in Washington, DC It's the peak of summer, which means most days are at or above 90 degrees. By Ian Livingston / Jul / 0 0 / Share { copied = false; shareOpen = false; }, 2000)" title="Copy link" aria-label="Copy"> {shareOpen = false}, 2000)"> Share to X {shareOpen = false}, 2000)"> Share to Bluesky {shareOpen = false}, 2000)"> Share to Facebook {shareOpen = false}, 2000)"> Share to LinkedIn {shareOpen = false}, 2000)"> Share by email