Climate ▸Forecast ▸December ▸January ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Indiana (PA) Weather and Climate: A Comprehensive Guide

The temperature in Indiana 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 experiences much rain/snowfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

Visitors to Indiana can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 28°C in July. In February, the coolest month of the year, temperatures drop to a very cold 2°C.

At night, you can expect cooler temperatures, with averages dropping to around -8°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Indiana is known for its substantial rain/snowfall, with annual precipitation reaching 1195 mm. Indiana experiences moderate seasonal variation in rainfall, with monthly averages ranging from 134 mm in July, the wettest month, and 68 mm in February, the driest month.

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

Forecast for Indiana (PA)

Sun   Dec 22
-5°C | -11°C
NW 4 m/s
partly cloudy and no rain

partly cloudy and no rain

Mon   Dec 23
4°C | -11°C
S 4 m/s
broken clouds and no rain

broken clouds and no rain

Tue   Dec 24
3°C | 0°C
SW 4 m/s
7.1 mm
overcast and slight sleet

overcast and slight sleet

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.