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Indiana (PA) Climate by Month

The graphs below provide an overview of the climate in Indiana (Pennsylvania), 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.

Forecast for Indiana (PA)

Thu   Nov 14
6°C | 3°C
SE 25 km/h
6.5 mm
overcast and heavy rain

overcast and heavy rain

Fri   Nov 15
12°C | 5°C
NW 11 km/h
1.6 mm
overcast and  chance of rain

overcast and chance of rain

Sat   Nov 16
12°C | 2°C
NW 14 km/h
almost clear and no rain

almost clear and no rain

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

During the months of May, June 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:

  • Which is the warmest month in Indiana?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Indiana?
    The coldest month is February with an average maximum temperature of 2°C.
  • Which is the wettest month in Indiana?
    July tops the wettest month list with 134 mm of rainfall.
  • Which is the driest month in Indiana?
    February is the driest month with 68 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.