Idaho Falls Weather in December
With daytime temperatures of 0°C (32°F) and nighttime lows of -10°C (14°F), December in Idaho Falls brings very low temperatures during the day. Some snowfall is to be expected during the month.
Rainfall in Idaho Falls in December
Historically, approximately 10 days this month are expected to have snow, averaging 24 mm (0.9 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Idaho Falls in December
In December, Idaho Falls sees very low temperatures, with highs of 0°C (32°F). Nights drop to around -10°C (14°F). December is a notable month of the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. Nights are well below freezing at -10°C (14°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. Expect freezing temperatures this month, so ensure you have plenty of warm clothing. It's important to be prepared.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Idaho Falls. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Idaho Falls's climate page.
Idaho Falls Temperature in December
Min Temperature
-10°C (14°F)
Max Temperature
0°C (32°F)
Chance of Rain
34%
Precipitation
24 mm (0.9 in)
Rainy days
10 days
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Idaho Falls in December
We recommend you pack up your warm winter gear for Idaho Falls in December. If you have insulated boots, thermal layers, and a heavy winter coat that can handle snow and freezing temperatures it's smart to bring them. Don't forget gloves, a warm hat, and a scarf. Some rain is possible, so pack something to handle light showers.What To Do in Idaho Falls in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Idaho Falls's climate page.
See the full Idaho Falls climate overview or explore weather in the United States of America.
