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Island Park (ID) Weather and Climate: A Comprehensive Guide

The climate in Island Park 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 receives a moderate amount of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

In Island Park, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 27°C in July to a very cold -2°C in January.

Nighttime temperatures can drop, with average lows reaching -15°C in January. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

On average, Island Park receives a reasonable amount of rain/snowfall, with an annual precipitation of 684 mm. The seasons in Island Park, bring significant changes in precipitation. The wettest month, December, receives high snowfall, with an average of 104 mm of precipitation. This snowfall is distributed across 15 snowy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 22 mm over 6 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Island Park Precipitation page.

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

Forecast for Island Park (ID)

Mon   Dec 23
3°C | -3°C
S 2 m/s
14 mm
overcast and heavy snow

overcast and heavy snow

Tue   Dec 24
6°C | -4°C
SE 1 m/s
broken clouds and no rain

broken clouds and no rain

Wed   Dec 25
2°C | -3°C
S 3 m/s
4.9 mm
overcast and snow

overcast and snow

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

During the months of 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:
  • When is winter in Island Park?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Island Park?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Island Park?
    The coldest month is January with an average maximum temperature of -2°C.
  • Which is the wettest month in Island Park?
    December tops the wettest month list with 104 mm of rainfall.
  • Which is the driest month in Island Park?
    July is the driest month with 22 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.