October in Maryland is mild: NOAA's 1991–2020 normals for Baltimore/Washington International Airport give an average high of 68.3°F, a low of 46.5°F and 3.94 inches of precipitation. No snow is in the October normals. This page is a dated monthly snapshot reviewed October 20, 2026, not live weather or a live events feed.
Maryland this month
A dated monthly snapshot of Maryland weather normals and verified event dates.
This month at a glance
| Topic | Detail |
|---|---|
| BWI high / low | 68.3°F / 46.5°F (NOAA 1991–2020); 3.94 inches |
| Notes | State House open daily 8:30 to 5; Fort McHenry adults $15 |
For live conditions use the National Weather Service. See the events page.
How this page is maintained
We update it monthly; last review October 20, 2026. Between reviews it may be out of date.
Weather and what to wear
NOAA monthly normals.
Climate table →
This week
Verified schedule notes.
Events →
Seasonal picks
Choose a month by weather.
Best time to visit →
Trending neighborhood
Compare Maryland destinations.
Compare regions →Frequently asked questions
Is this page updated daily?
No. It is a monthly snapshot.
Where do the numbers come from?
NOAA NCEI climate normals and the agencies; see sources below.
What should I wear in October?
NOAA's normals suggest mild days and cool nights; bring a layer.
Sources
Facts on this page were read from the sources below on October 20, 2026. Hours, fares, prices and event dates change — confirm with the source before you travel. How we research and update.
- U.S. Climate Normals 1991-2020, Baltimore/Washington International Airport (USW00093721) — NOAA National Centers for Environmental Information
- Fees & Passes, Fort McHenry National Monument — National Park Service