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Marietta
Weather averages
ClimateForecastNovemberDecember >>

Marietta (OH) Climate by Month

The graphs below provide an overview of the climate in Marietta (Ohio), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Forecast for Marietta (OH)

Mon   Nov 18
20°C | 7°C
SW 7 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
Tue   Nov 19
16°C | 10°C
S 14 km/h
2.9 mm
overcast and rain

overcast and rain

hourly forecast
Wed   Nov 20
17°C | 4°C
W 25 km/h
2 mm
broken clouds and rain

broken clouds and rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Marietta in the United States of America

Other facts from our historical weather data:

  • When is summer in Marietta?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Marietta?
    August has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Marietta?
    The coldest month is February with an average maximum temperature of 4°C.
  • Which is the wettest month in Marietta?
    June tops the wettest month list with 125 mm of rainfall.
  • Which is the driest month in Marietta?
    November is the driest month with 65 mm of precipitation.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     


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