Campus Martius Museum Museum

Regional museum of early American frontier artifacts

Marietta's Campus Martius Museum interprets Ohio River frontier life with a reconstructed 1791 fort, period exhibits and riverfront views; visitors come for early‑American artifacts and living‑history demonstrations.

Main image

Campus Martius Museum at a Glance#

Weather & Climate near Campus Martius Museum#

Climate

Campus Martius Museum's climate is classified as Humid Subtropical - Humid Subtropical climate with warm summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -6°C to 30°C. Abundant rainfall (1009 mm/year), wettest in July, distributed fairly evenly throughout the year.

Air Quality: AQI 29 Good
Temperature & Rainfall
Temperature Range
30°
Warmest Month
-6°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -6° - 4° -5° 66 mm - - 3.2 m/s - -
February - -5° - 6° -3° 65 mm - - 3.1 m/s - -
March - 0° - 12° 3° 90 mm - - 3.3 m/s - -
April - 4° - 18° 11° 87 mm - - 3.2 m/s - -
May - 10° - 24° 17° 97 mm - - 2.6 m/s - -
June - 15° - 28° 21° 94 mm - - 2.4 m/s - -
July - 17° - 30° 24° 107 mm - - 2.1 m/s - -
August - 17° - 29° 23° 99 mm - - 2.0 m/s - -
September - 13° - 26° 19° 78 mm - - 2.1 m/s - -
October - 6° - 19° 13° 70 mm - - 2.3 m/s - -
November - 1° - 13° 5° 80 mm - - 2.7 m/s - -
December - -3° - 7° -1° 76 mm - - 2.9 m/s - -