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Plymouth (IN) Climate by Month

The temperature in Plymouth can vary greatly throughout the year. The temperatures shift from warm to very cold. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

Depending on the time of the year, temperatures range from comfortable to very cold in Plymouth. Average daytime temperatures range from a comfortable 29°C in July, the warmest time of the year, to a very cold -0°C during cooler months like February. At night, temperatures typically average around -9°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Plymouth has a relatively rain/snowy climate with high precipitation levels, averaging 1059 mm of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 122 mm of precipitation, spread over 13 rainy days. In contrast, March experiences a drier climate, with about 64 mm of rainfall spread across 11 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 Plymouth. While July receives considerable daily sunshine with up to 10.3 hours, January marks the darkest time of the year, where sunshine is scarce with only 3.7 hours of sunlight per day.

Monthly hours of sunshine

Data from: South Bend, the United States of America (38 KM, 23 Miles).

Daily hours of sunshine

Data from: South Bend, the United States of America (38 KM, 23 Miles).

The best time of year to visit Plymouth 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 Plymouth?
    The hottest season / summer takes place in June, July, August and September.
  • When is winter in Plymouth?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Plymouth?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Plymouth?
    The coldest month is February with an average maximum temperature of -0°C.
  • Which is the wettest month in Plymouth?
    June tops the wettest month list with 122 mm of rainfall.
  • Which is the driest month in Plymouth?
    March is the driest month with 64 mm of precipitation.
  • Which is the sunniest month in Plymouth?
    July is the sunniest month with an average of 309 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 Plymouth (IN)

    Fri   Nov 22
    8°C | -1°C
    NW 25 km/h
    5.4 mm
    overcast and  chance of heavy rain

    overcast and chance of heavy rain

    Sat   Nov 23
    7°C | 2°C
    W 14 km/h
    0.4 mm
    broken clouds and small chance of slight rain

    broken clouds and small chance of slight rain

    Sun   Nov 24
    10°C | 1°C
    S 18 km/h
    broken clouds and no rain

    broken clouds and no rain