Idaho weather in January 2020

Below are average maximum temperatures at popular destinations in Idaho in January. Select a destination to see more weather parameters.

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The January weather guide for Idaho shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How cold is it in Idaho in January?

Daytime temperatures usually reach 2°C in Boise, Idaho in January, falling to -6°C at night.

How sunny is it in Idaho in January?

There are normally 4 hours of bright sunshine each day in Boise, Idaho in January - that's 38% of daylight hours.

Does it rain in Idaho in January?

There are usually 12 days with some rain in Boise, Idaho in January and the average monthly rainfall is 38mm.

Idaho sunrise & sunset times for January 2020

Browse the sunrise & sunset times for Idaho in January 2020. Select a month to view Idaho sunrise & sunset times for the next twelve months. The Idaho sunrise & sunset times shown below are for Boise.


Date Sunrise times Sunset times
Wednesday, 1st January 2020 08:18 17:19
Thursday, 16th January 2020 08:15 17:35
Friday, 31st January 2020 08:03 17:54
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Metric (°C / mm)  |  Imperial (°F / inches)

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