ClimateForecastNovemberDecember >>

Marion (IN) Climate by Month

The temperature in Marion can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and very cold during the cooler months. It also has a notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

Visitors to Marion can expect significant temperature changes throughout the year. Average daytime temperatures range from a comfortable 29°C in July, the warmest time of the year, to a very cold 1°C during cooler months like February. At night, temperatures typically average around -8°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Marion is known for its substantial rain/snowfall, with annual precipitation reaching 1089 mm. While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 135 mm of precipitation, spread over 14 rainy days. In contrast, February experiences a drier climate, with about 64 mm of snow/rainfall spread across 11 snowy/rainy days.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Marion. While July receives considerable daily sunshine with up to 11.5 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.5 hours of sunlight per day.

Monthly hours of sunshine

Data from: Fort Wayne, the United States of America (72 KM, 45 Miles).

Daily hours of sunshine

Data from: Fort Wayne, the United States of America (72 KM, 45 Miles).

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

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Marion?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Marion?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Marion?
    The coldest month is February with an average maximum temperature of 1°C.
  • Which is the wettest month in Marion?
    June tops the wettest month list with 135 mm of rainfall.
  • Which is the driest month in Marion?
    February is the driest month with 64 mm of precipitation.
  • Which is the sunniest month in Marion?
    July is the sunniest month with an average of 345 hours of sunshine.

  • 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.

    Forecast for Marion (IN)

    Fri   Nov 22
    6°C | -2°C
    NW 25 km/h
    0.8 mm
    overcast and  chance of rain

    overcast and chance of rain

    Sat   Nov 23
    7°C | 2°C
    W 18 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sun   Nov 24
    11°C | 1°C
    S 18 km/h
    broken clouds and no rain

    broken clouds and no rain