Climate ▸Forecast ▸December ▸January ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Portage (IN) Weather and Climate: A Comprehensive Guide

The climate in Portage is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to very cold in the cooler months. It also experiences much rain/snowfall throughout the year. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

In Portage, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 28°C in July. In January, the coolest month of the year, temperatures drop to a very cold 0°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

Portage experiences significant rain/snowfall throughout the year, averaging 1098 mm of precipitation annually. Portage can be quite wet during August, receiving approximately 135 mm of precipitation over 11 rainy days.

In contrast March, experiences much drier conditions, with 60 mm of rainfall, spread across 11 rainy days. For more details, please visit our Portage Precipitation page.

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

Forecast for Portage (IN)

Sun   Dec 22
0°C | -11°C
S 5 m/s
overcast and no rain

overcast and no rain

Mon   Dec 23
4°C | -3°C
S 6 m/s
0.6 mm
overcast and slight snow

overcast and slight snow

Tue   Dec 24
3°C | 0°C
E 3 m/s
overcast and no rain

overcast and no rain

The best time of year to visit Portage 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 Portage?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Portage?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Portage?
    The coldest month is January with an average maximum temperature of 0°C.
  • Which is the wettest month in Portage?
    August tops the wettest month list with 135 mm of rainfall.
  • Which is the driest month in Portage?
    March is the driest month with 60 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.